RICAM Reports



H. Meinlschmidt, J. Rehberg
Extrapolated elliptic regularity and application to the van Roosbroeck system of semiconductor equations
Report No. 2020-19
B. Endtmayer, U. Langer, T. Wick
Reliability and efficiency of DWR-type a posteriori error estimates with smart sensitivity weight recovering
Report No. 2020-18
M.J. Schlosser, K. Senapati, A.K. Uncu
Log-concavity results for a biparametric and an elliptic extension of the $q$-binomial coefficients
Report No. 2020-17
A.K. Uncu
A polynomial identity implying Schur’s partition theorem
Report No. 2020-16
A. Berkovich, A.K. Uncu
Where do the maximum absolute $q$-series coefficients of $(1-q)(1-q^2)(1-q^3)...(1-q^{n-1})(1-q^n)$ occur?
Report No. 2020-15
J. Ablinger, A.K. Uncu
qFunctions - A Mathematica package for $q$-series and partition theory applications
Report No. 2020-14
Y. Abdelaziz, S. Boukraa, C. Koutschan, J-M. Maillard
Diagonals of rational functions: from differential algebra to effective algebraic geometry
Report No. 2020-13
S.S. Rodrigues
Oblique projection exponential dynamical observer for nonautonomous linear parabolic-like equations
Report No. 2020-12
B. Azmi, S.S. Rodrigues
Oblique projection local feedback stabilization of nonautonomous semilinear damped wave-like equations
Report No. 2020-11
J.A. Iglesias, G. Mercier, E. Chaparian, I.A. Frigaard
Computing the Yield Limit in Three-dimensional Flows of a Yield Stress Fluid About a Settling Particle
Report No. 2020-10
M. Lopez-Martinez, G. Mercier, K. Sadiq, O. Scherzer, M. Schneider, J.C. Schotland, G.J. Schütz, R. Telschow
Inverse Problems of Single Molecule Localization Microscopy
Report No. 2020-09
H. Fujiwara, K. Sadiq, A. Tamasan
Numerical reconstruction of radiative sources in an absorbing and non-diffusing scattering medium in two dimensions
Report No. 2020-08
H. Du, J. Guo, Z. Li, E. Wong
An Additive Decomposition in S-Primitive Towers
Report No. 2020-07
P. Kritzer, F. Pillichshammer, H. Wozniakowski
Exponential tractability of linear weighted tensor product problems in the worst-case setting for arbitrary linear functionals
Report No. 2020-06
A. Warren
On Products of Shifts in Arbitrary Fields
Report No. 2020-05
P. Kritzer, F. Pillichshammer, G.W. Wasilkowski
On quasi-Monte Carlo methods in weighted ANOVA spaces
Report No. 2020-04
A.S. Serdyuk, T. Stepaniuk
Uniform approximations by Fourier sums on classes of convolutions of periodic functions
Report No. 2020-03
A. Ebert, P. Kritzer, D. Nuyens, O. Osisiogu
Digit-by-digit and component-by-component constructions of lattice rules for periodic functions with unknown smoothness
Report No. 2020-02
A. Beigl, J. Sogn, W. Zulehner
Robust preconditioners for multiple saddle point problems and applications to optimal control problems
Report No. 2020-01


Y. Abdelaziz, C. Koutschan, J-M. Maillard
On Christol’s conjecture
Report No. 2019-35
C. Hofreither, L. Mitter, H. Speleers
Local multigrid solvers for adaptive Isogeometric Analysis in hierarchical spline spaces
Report No. 2019-34
L. Jiu, C. Koutschan
Calculation and Properties of Zonal Polynomials
Report No. 2019-33
G. Petridis, O. Roche-Newton, M. Rudnev, A. Warren
An Energy Bound in the Affine Group
Report No. 2019-32
R. Schneckenleitner, S. Takacs
Condition number bounds for IETI-DP methods that are explicit in $h$ and $p$
Report No. 2019-31
B. Endtmayer, U. Langer, J. P. Thiele, T. Wick
Hierarchical DWR Error Estimates for the Navier Stokes Equation: $h$ and $p$ Enrichment
Report No. 2019-30
M. Fischer, G. Jankowiak, M.T. Wolfram
Crowding and queuing at exits and bottlenecks
Report No. 2019-29
Y. Abdelaziz, S. Boukraa, C. Koutschan, J-M. Maillard
Heun functions and diagonals of rational functions
Report No. 2019-28
H. Meinlschmidt, C. Meyer, S. Walter
Optimal Control of an Abstract Evolution Variational Inequality with Application to Homogenized Plasticity
Report No. 2019-27
M. Makhul
On the number of perfect triangles with a fixed angle
Report No. 2019-26
A.S. Serdyuk, T. Stepaniuk
Asymptotically best possible Lebesque-type inequalities for the Fourier sums on sets of generalized Poisson integrals
Report No. 2019-25
H. Fujiwara, K. Sadiq, A. Tamasan
A Fourier approach to the inverse source problem in an absorbing and anisotropic scattering medium
Report No. 2019-24
P. Kritzer, F. Pillichshammer, L. Plaskota, G.W. Wasilkowski
On alternative quantization for doubly weighted approximation and integration over unbounded domains
Report No. 2019-23
O. Roche-Newton, A. Warren
New Expander Bounds from Affine Group Energy
Report No. 2019-22
C. Pohoata, O. Roche-Newton
Four-term progression free sets with three-term progressions in all large subsets
Report No. 2019-21
S. Pereverzyev, S.G. Solodky, V.B.Vasylyk, M.Zic
Regularized Collocation in Distribution of Diffusion Times applied to Electrochemical Impedance Spectroscopy
Report No. 2019-20
R. Ke, R. Wagner, R. Ramlau, R. Chan
Reconstruction of the high resolution phase in a closed loop adaptive optics system
Report No. 2019-19
Report No. 2019-18 has been removed by the author.
M. Krasnoschok, S. Pereverzyev, S.V. Siryk, N. Vasylyeva
Determination of the fractional order in quasilinear subdiffusion equations
Report No. 2019-17
C. Koutschan, E. Wong
Exact lower bounds for monochromatic Schur triples and generalizations
Report No. 2019-16
S. Takacs
Fast multigrid solvers for conforming and non-conforming multi-patch Isogeometric Analysis
Report No. 2019-15
I. Georgieva, S. Harizanov, C. Hofreither
Iterative Low-rank Approximation Solvers for the Extension Method for Fractional Diffusion
Report No. 2019-14
Y. Ding, F.J. Hickernell, P. Kritzer, S. Mak
Adaptive approximation for multivariate linear problems with inputs lying in a cone
Report No. 2019-13
C. Hofreither
A Unified View of Some Numerical Methods for Fractional Diffusion
Report No. 2019-12
J. Wiart, C. Lemieux
On the dependence structure of scrambled $(t,m,s)$-nets
Report No. 2019-11
R. Chapko, L. Mindrinos
On the Non-Linear Integral Equation Approach for an Inverse Boundary Value Problem for the Heat Equation
Report No. 2019-10
K. Kunisch, H. Meinlschmidt
Optimal control of an energy-critical semilinear wave equation in 3D with spatially integrated control constraints
Report No. 2019-09
H. Meinlschmidt, C. Meyer, J. Rehberg
Regularization for optimal control problems associated to nonlinear evolution equations
Report No. 2019-08
B. Endtmayer, U. Langer, I. Neitzel, T. Wick, W. Wollner
Multigoal-oriented optimal control problems with nonlinear PDE constraints
Report No. 2019-07
D. Jodlbauer, U. Langer, T. Wick
Matrix-free multigrid solvers for phase-field fracture problems
Report No. 2019-06
M. Krasnoschok, S. Pereverzyev, S.V. Siryk, N. Vasylyeva
Regularized reconstruction of the order in semilinear subdiffusion with memory
Report No. 2019-05
T. Stepaniuk
Order estimates of best orthogonal trigonometric approximations of classes of infinitely differentiable functions
Report No. 2019-04
T. Stepaniuk
Hyperuniform point sets on flat tori: deterministic and probabilistic aspects
Report No. 2019-03
S. Takacs
A quasi-robust discretization error estimate for discontinuous Galerkin Isogeometric Analysis
Report No. 2019-02
A. Ebert, P. Kritzer, D. Nuyens
Constructing QMC finite element methods for elliptic PDEs with random coefficients by a reduced CBC construction
Report No. 2019-01


K. Kunisch, S.S. Rodrigues
Oblique Projection Based Stabilizing Feedback for Nonautonomous Coupled Parabolic-ODE Systems
Report No. 2018-40
P. Kritzer, F. Pillichshammer, L. Plaskota, G.W. Wasilkowski
On efficient weighted integration via a change of variables
Report No. 2018-39
A-K. Baum, M. Kolmbauer, G. Offner, B. Pöchtrager
Topological solvability and DAE-index conditions for types of black-box models coupled to liquid flow networks via boundary conditions
Report No. 2018-38
O. Roche-Newton, I.D. Shkredov
If A+A is small then AAA is superquadratic
Report No. 2018-37
O. Roche-Newton
An Improved Bound for the Size of the Set A/A + A
Report No. 2018-36
M. Makhul, O. Roche-Newton, A. Warren, F. De Zeeuw
Constructions for the Elekes–Szabó and Elekes–Rónyai Problems
Report No. 2018-35
J.A. Iglesias, G. Mercier
Influence of dimension on the convergence of level-sets in total variation regularization
Report No. 2018-34
A.F.M. ter Elst, H. Meinlschmidt, J. Rehberg
$L^\infty$-estimates for the Neumann problem on general domains
Report No. 2018-33
B. Endtmayer, U. Langer, T. Wick
Two-side a posteriori error estimates for the DWR method
Report No. 2018-32
F.J. Hickernell, P. Kritzer, H. Wozniakowski
Exponential tractability of linear tensor product problems
Report No. 2018-31
U. Langer, H. Yang
BDDC preconditioners for a space-time finite element discretization of parabolic problems
Report No. 2018-30
R. Ramlau, C. Koutschan, B. Hofmann
On the Singular Value Decomposition of N-Fold Integration Operators
Report No. 2018-29
K. Kumar, S. Matculevich, J.M. Nordbotten, S. Repin
Guaranteed and computable bounds of errors for semi-discrete approximations of the Biot problem
Report No. 2018-28
R. Chapko, B.T. Johansson, L. Mindrinos
On a boundary integral solution of a lateral planar Cauchy problem in elastodynamics
Report No. 2018-27
M. Makhul, J. Schicho
An application of Bertini theorem
Report No. 2018-26
H. Mhaskar, S. Pereverzyev, V.Y. Semenov, E.V. Semenova
Data based construction of kernels for semi-supervised learning with less labels
Report No. 2018-25
C. Kirisits, O. Scherzer, E. Setterqvist
Invariant $\varphi$-minimal sets and total variation denoising on graphs
Report No. 2018-24
U. Langer, S. Matculevich, S. Repin
Adaptive Space-Time Isogeometric Analysis for Parabolic Evolution Problems
Report No. 2018-23
Mark Žic
Optimizing noisy CNLS problems by using the adaptive Nelder-Mead algorithm: A new approach to escape from local minima
Report No. 2018-22
P. Kritzer, H. Wozniakowski
Notes on tractability conditions for linear multivariate problems
Report No. 2018-21
O. Roche-Newton, A. Warren
Improved Bounds for Pencils of Lines
Report No. 2018-20
B. Hanson, O. Roche-Newton, D. Zhelezov
On iterated product sets with shifts II
Report No. 2018-19
B. Hanson, O. Roche-Newton, D. Zhelezov
On iterated product sets with shifts
Report No. 2018-18
O. Roche-Newton, I.Z. Ruzsa, C.Y. Shen, I.D. Shkredov
On the size of the set AA+A
Report No. 2018-17
M. Žic, S. Pereverzyev Jr.
Adaptive multi-parameter regularization in electrochemical impedance spectroscopy
Report No. 2018-16
R. Ramlau, L. Reichel
Error Estimates for Arnoldi–Tikhonov Regularization for Ill-Posed Operator Equations
Report No. 2018-15
Y. Abdelaziz, S. Boukraa, C. Koutschan, J-M. Maillard
Diagonals of rational functions, pullbacked 2F1 hypergeometric functions and modular forms
Report No. 2018-14
M. Makhul
A family of four-variable expanders with quadratic growth
Report No. 2018-13
M.E. Alonso, F.J. Castro-Jiménez, H. Hauser, C. Koutschan
Echelons of power series and Gabrielov’s counterexample to nested linear Artin Approximation
Report No. 2018-12
F. Scholz, A. Mantzaflaris, B. Jüttler
First order error correction for trimmed quadrature in isogeometric analysis
Report No. 2018-11
C. Hofer, S. Takacs
A parallel multigrid solver for multi-patch Isogeometric Analysis
Report No. 2018-10
A. Ebert, P. Kritzer
Constructing lattice points for numerical integration by a reduced fast successive coordinate search algorithm
Report No. 2018-09
B. Endtmayer, U. Langer, T. Wick
Multigoal-Oriented Error Estimates for Non-linear Problems
Report No. 2018-08
N.T. Vo, S. Falkensteiner, Y. Zhang
Formal Power Series Solutions of Algebraic Ordinary Differential Equations
Report No. 2018-07
T. Guo, C. Krattenthaler, Y. Zhang
On (shape-)Wilf-equivalence for words
Report No. 2018-06
J.A. Iglesias, G. Mercier, O. Scherzer
Critical yield numbers and limiting yield surfaces of particle arrays settling in a Bingham fluid
Report No. 2018-05
C. Kirisits, O. Scherzer
A range condition for polyconvex variational regularization
Report No. 2018-04
J. Sogn, S. Takacs
Robust multigrid solvers for the biharmonic problem in isogeometric analysis
Report No. 2018-03
R. Haller-Dintelmann, W. Wollner, H. Meinlschmidt
Higher regularity for solutions to elliptic systems in divergence form subject to mixed boundary conditions
Report No. 2018-02
D. Jodlbauer, U. Langer, T. Wick
Parallel Block-Preconditioned Monolithic Solvers for Fluid-Structure-Interaction Problems
Report No. 2018-01


C. Koutschan, Y. Zhang
Desingularization in the $q$-Weyl algebra
Report No. 2017-47
R. Wagner, C. Hofer, R. Ramlau
Point spread function reconstruction for Single-conjugate Adaptive Optics
Report No. 2017-46
P. Kritzer, G. Leobacher, M. Szölgyenyi, S. Thonhauser
Approximation methods for piecewise deterministic Markov processes and their costs
Report No. 2017-45
K. Kunisch, S.S. Rodrigues
Exponential Stabilization of Nonautonomous Linear Parabolic-Like Systems by a Finite Number of Locally Supported Actuators
Report No. 2017-44
U. Langer, S. Matculevich, S. Repin
Guaranteed error control bounds for the stabilised space-time IgA approximations to parabolic problems
Report No. 2017-43
J. Middeke, D.J. Jeffrey, C. Koutschan
Common Factors in Fraction-Free Matrix Decompositions
Report No. 2017-42
K. Sadiq, A. Tamasan
Partial inversion of the 2D attenuated Radon transform with data on an arc
Report No. 2017-41
M. Makhul, J. Schicho, M. Gallet
Probabilities of incidence between lines and a plane curve over finite fields
Report No. 2017-40
J.A. Iglesias, G. Mercier, O. Scherzer
A note on convergence of solutions of total variation regularized linear inverse problems
Report No. 2017-39
M. Hefter, A. Herzwurm, T. Müller-Gronbach
Lower error bounds for strong approximation of scalar SDEs with non-Lipschitzian coefficients
Report No. 2017-38
D. Amann, K. Kalimeris
Numerical approximation of water waves through a deterministic algorithm
Report No. 2017-37
M. Gallet, J. Schicho
Counting Projections of Rational Curves
Report No. 2017-36
G. Grasegger, C. Koutschan, E. Tsigaridas
Lower bounds on the number of realizations of rigid graphs
Report No. 2017-35
J.A. Iglesias, K. Sturm, F. Wechsung
Shape optimisation with nearly conformal transformations
Report No. 2017-34
N.T. Vo, Y. Zhang
Laurent Series Solutions of Algebraic Ordinary Differential Equations
Report No. 2017-33
S. Takacs
Robust approximation error estimates and multigrid solvers for isogeometric multi-patch discretizations
Report No. 2017-32
P. Kritzer, F. Pillichshammer, G.W. Wasilkowski
Truncation in average and worst case settings for special classes of $\infty$-variate functions
Report No. 2017-31
C. Koutschan, T. Thanatipanonda
A Curious Family of Binomial Determinants That Count Rhombus Tilings of a Holey Hexagon
Report No. 2017-30
A-K. Baum, M. Kolmbauer, G. Offner
Topological index analysis applied to coupled flow networks
Report No. 2017-29
K. Kalimeris
Analytical approximation and numerical simulations for periodic travelling water waves
Report No. 2017-28
L. Dykes, R. Ramlau, L. Reichel, K.M. Soodhalter, R. Wagner
Lanczos-based fast blind deconvolution methods
Report No. 2017-27
C. Hofer, U. Langer, M. Neumüller, I. Toulopoulos
Time-Multipatch Discontinuous Galerkin Space-Time Isogeometric Analysis of Parabolic Evolution Problems
Report No. 2017-26
Z. Rao
A dynamic programming approach for $L^0$ optimal control design
Report No. 2017-25
S. Matculevich
Functional approach to the error control in adaptive IgA schemes for elliptic boundary value problems
Report No. 2017-24
P. Kritzer, F.Y. Kuo, D. Nuyens, M. Ullrich
Lattice rules with random $n$ achieve nearly the optimal $\mathcal{O}(n^{-\alpha-1/2})$ error independently of the dimension
Report No. 2017-23
A. Beigl, P. Elbau, O. Scherzer, K. Sadiq
Quantitative Photoacoustic Imaging in the Acoustic Regime using SPIM
Report No. 2017-22
A. Mantzaflaris, E. Tsigaridas
Resultants and Discriminants for Bivariate Tensor-product Polynomials
Report No. 2017-21
A. Mantzaflaris, E. Schost, E. Tsigaridas
Sparse Rational Univariate Representation
Report No. 2017-20
I. Toulopoulos
Bubble stabilized space-time finite element methods of parabolic evolution problems
Report No. 2017-19
U. Langer, M. Neumüller, I. Toulopoulos
Multipatch Space-Time Isogeometric Analysis of Parabolic Diffusion Problems
Report No. 2017-18
A. Paganini, K. Sturm
Weakly-normal basis vector fields in RKHS with an application to shape Newton methods
Report No. 2017-17
C. Hofer, U. Langer, S. Takacs
Inexact Dual-Primal Isogeometric Tearing and Interconnecting Methods
Report No. 2017-16
S. Takacs
Robust multigrid methods for isogeometric discretizations of the Stokes equations
Report No. 2017-15
U. Langer, S. Matculevich, S. Repin
Functional type error control for stabilised space-time IgA approximations to parabolic problems
Report No. 2017-14
S. Chen, M. Kauers, Z. Li, Y. Zhang
Apparent Singularities of D-finite Systems
Report No. 2017-13
T. Cluzeau, C. Koutschan, A. Quadrat, M. Tõnso
Effective algebraic analysis approach to linear systems over Ore algebras
Report No. 2017-12
D. Ghilli, Z. Rao, H. Zidani
Junction conditions for finite horizon optimal control problems on multi-domains with continuous and discontinuous solutions
Report No. 2017-11
S. Hittmeir, H. Ranetbauer, C. Schmeiser, M.T. Wolfram
Derivation and analysis of continuum models for crossing pedestrian traffic
Report No. 2017-10
D. Amann, K. Kalimeris
A numerical continuation approach for computing water waves of large wave height
Report No. 2017-09
A. S. Fokas, K. Kalimeris
Water waves with moving boundaries
Report No. 2017-08
C. Hofer, I. Toulopoulos
Discontinuous Galerkin Isogeometric Analysis for parametrizations with overlapping regions
Report No. 2017-07
R. Wagner, A. Neubauer, R. Ramlau
Simulation results for a Finite Element based Cumulative Reconstructor
Report No. 2017-06
D. Kalise, K. Kunisch
Polynomial approximation of high-dimensional Hamilton-Jacobi-Bellman equations and applications to feedback control of semilinear parabolic PDEs
Report No. 2017-05
A. Hinrichs, P. Kritzer, F. Pillichshammer, G. Wasilkowski
Truncation dimension for linear problems on multivariate function spaces
Report No. 2017-04
J. Capco, M. Gallet, G. Grasegger, C. Koutschan, N. Lubbes, J. Schicho
The number of realizations of a Laman graph
Report No. 2017-03
P. Kritzer, H. Laimer, F. Pillichshammer
Tractability of $\mathbb{L}_2$-approximation in hybrid function spaces
Report No. 2017-02
R. Kritzinger, H. Laimer, M. Neumüller
A reduced fast construction of polynomial lattice point sets with low weighted star discrepancy
Report No. 2017-01


S. Hittmeir, H. Ranetbauer, C. Schmeiser, M.T. Wolfram
On a nonlinear PDE model for intersecting pedestrian flows
Report No. 2016-41
C. Kirisits, O. Scherzer
Convergence rates for regularization functionals with polyconvex integrands
Report No. 2016-40
S. Chen, M. van Hoeij, M. Kauers, C. Koutschan
Reduction-Based Creative Telescoping for Fuchsian D-finite Functions
Report No. 2016-39
S. Lu, P. Mathé, S. Pereverzyev
Balancing principle in supervised learning for a general regularization scheme
Report No. 2016-38
B. Jüttler, S.K. Kleiss
Coupling Adaptively Refined Multi-patch Spline Discretizations via Boundary Compatibility
Report No. 2016-37
A. Festa, A. Tosin, M.T. Wolfram
Kinetic description of collision avoidance in pedestrian crowds by sidestepping
Report No. 2016-36
U. Langer, H. Yang
Recent development of robust monolithic fluid-structure interaction solvers
Report No. 2016-35
P. Kritzer, H. Niederreiter, F. Pillichshammer
Ian Sloan and Lattice Rules
Report No. 2016-34
A-K. Baum, M. Kolmbauer, G. Offner
Topological solvability and DAE-index conditions for mass flow controlled pumps in liquid flow networks
Report No. 2016-33
P.A. Markowich, J. Teichmann, M.T. Wolfram
Parabolic free boundary price formation models under market size fluctuations
Report No. 2016-32
M. Burger, A. Lorz, M.T. Wolfram
On a Boltzmann mean field model for knowledge growth
Report No. 2016-31
J. Carrillo, S. Martin, M.T. Wolfram
A local version of the Hughes model for pedestrian flow
Report No. 2016-30
L. M. Briceno-Arias, D. Kalise, F. J. Silva
Proximal methods for stationary Mean Field Games with local couplings
Report No. 2016-29
J. Dick, C. Irrgeher, G. Leobacher, F. Pillichshammer
On the optimal order of integration in Hermite spaces with finite smoothness
Report No. 2016-28
C. Hofreither, S. Takacs
Robust multigrid for isogeometric analysis based on stable splittings of spline spaces
Report No. 2016-27
M. Bruna, M. Burger, H. Ranetbauer, M-T. Wolfram
Cross-diffusion systems with excluded-volume effects and asymptotic gradient flow structures
Report No. 2016-26
G. Albi, Y. Choi, M. Fornasier, D. Kalise
Mean field control hierarchy
Report No. 2016-25
I.A. Frigaard, J.A. Iglesias, G. Mercier, C. Pöschl, O. Scherzer
Critical yield numbers of rigid particles settling in Bingham fluids and Cheeger sets
Report No. 2016-24
C. Hofer, U. Langer, I. Toulopoulos
Discontinuous Galerkin Isogeometric Analysis on Non-matching Segmentation: Error Estimates and Efficient Solvers
Report No. 2016-23
A. Mantzaflaris, B. Jüttler, B. Khoromskij, U. Langer
Low Rank Tensor Methods in Galerkin-based Isogeometric Analysis
Report No. 2016-22
G. Mercier, M. Novaga, P. Pozzi
Anisotropic curvature flow of immersed curves
Report No. 2016-21
C. Pechstein, C.R. Dohrmann
A Unified Framework for Adaptive BDDC
Report No. 2016-20
J.A. Carrillo, H. Ranetbauer, M-T. Wolfram
Numerical simulation of nonlinear continuity equations by evolving diffeomorphisms
Report No. 2016-19
P. Kritzer, F. Pillichshammer, G. W. Wasilkowski
Truncation dimension for function approximation
Report No. 2016-18
I.Z. Emiris, A. Mantzaflaris, E. Tsigaridas
On the Bit Complexity of Solving Bilinear Polynomial Systems
Report No. 2016-17
A. Mantzaflaris, H. Rahkooy, Z. Zafeirakopoulos
Efficient Computation of Dual Space and Directional Multiplicity of an Isolated Point
Report No. 2016-16
S. Chen, M. Kauers, C. Koutschan
Reduction-Based Creative Telescoping for Algebraic Functions
Report No. 2016-15
F. Camilli, A. Festa, S. Tozza
A discrete Hughes' model for pedestrian flow on graphs
Report No. 2016-14
T. Wick
An error-oriented Newton/inexact augmented Lagrangian approach for fully monolithic phase-field fracture propagation
Report No. 2016-13
T. Wick
Variational-monolithic ALE fluid-structure interaction: Comparison of computational cost and mesh regularity using different mesh motion techniques
Report No. 2016-12
I. Toulopoulos, T. Wick
Numerical methods for power-law diffusion problems
Report No. 2016-11
S. Engleder
Preconditioners for linear systems arising from the finite volume discretization of the incompressible Navier-Stokes equations
Report No. 2016-10
P. Mathé, S. Pereverzyev
Complexity of linear ill-posed problems in Hilbert space
Report No. 2016-09
D. Kalise, K. Kunisch, Z. Rao
Infinite horizon sparse optimal control
Report No. 2016-08
C. Koutschan, P. Paule
Holonomic Tools for Basic Hypergeometric Functions
Report No. 2016-07
P. Tkachenko, G. Kriukova, M. Aleksandrova, O. Chertov, E. Renard, S. Pereverzyev
Prediction of Nocturnal Hypoglycemia by an aggregation of previously known prediction approaches: Proof of concept for clinical application
Report No. 2016-06
C. Siriteanu, A. Takemura, C. Koutschan, S. Kuriki, D. St. P. Richards, H. Shin
Exact ZF Analysis and Computer-Algebra-Aided Evaluation in Rank-1 LoS Rician Fading
Report No. 2016-05
P. Kritzer, F. Pillichshammer, H. Wozniakowski
L-approximation in Korobov spaces with Exponential Weights
Report No. 2016-04
S. Hassani, C. Koutschan, J-M. Maillard, N. Zenine
Lattice Green Functions: the d-dimensional face-centred cubic lattice, d=8,9,10,11,12
Report No. 2016-03
E. Carlini, A. Festa, F.J. Silva, M-T. Wolfram
A Semi-Lagrangian scheme for a modified version of the Hughes model for pedestrian flow
Report No. 2016-02
C. Koutschan, M. Neumüller, S. Radu
Inverse Inequality Estimates with Symbolic Computation
Report No. 2016-01


H. Laimer
On combined component-by-component constructions of lattice point sets
Report No. 2015-51
C. Hofer, U. Langer
Dual-Primal Isogeometric Tearing and Interconnecting solvers for multipatch dG-IgA equations
Report No. 2015-50
R. Guglielmi
Indirect stabilization of hyperbolic systems through resolvent estimates
Report No. 2015-49
M. Burger, S. Hittmeir, H. Ranetbauer, M-T. Wolfram
Lane formation by side-stepping
Report No. 2015-48
T. Wick
Goal functional evaluations for phase-field fracture using PUM-based DWR mesh adaptivity
Report No. 2015-47
C. Hofer, I. Toulopoulos
Discontinuous Galerkin Isogeometric Analysis of Elliptic Problems on Segmentations with Non-Matching Interfaces
Report No. 2015-46
P. Kritzer, F. Pillichshammer, G.W. Wasilkowski
On Equivalence of Anchored and ANOVA Spaces; Lower Bounds
Report No. 2015-45
C. Hofer, U. Langer
Dual-Primal Isogeometric Tearing and Interconnecting Solvers for large-scale systems of multipatch continuous Galerkin IgA equations
Report No. 2015-44
T. Wick
Coupling fluid-structure interaction with phase-field fracture
Report No. 2015-43
C. Irrgeher, P. Kritzer, F. Pillichshammer
Integration and approximation in cosine spaces of smooth functions
Report No. 2015-42
T. Breiten, K. Kunisch, S.S. Rodrigues
Feedback Stabilization to Non-Stationary Solutions of a Class of Reaction Diffusion Equations of Fitzhugh-Nagumo Type
Report No. 2015-41
C. Hofer, U. Langer, I. Toulopoulos
Discontinuous Galerkin Isogeometric Analysis of Elliptic Problems on Non-matching Interfaces
Report No. 2015-40
J.A. Iglesias, C. Kirisits
Convective regularization for optical flow
Report No. 2015-39
L. Neumann, C. Schmeiser
A kinetic reaction model: decay to equilibrium and macroscopic limit
Report No. 2015-38
C. Schmeiser, C. Winkler
A Finite Elemente Method for Cell Membranes with Tethered Obstacles
Report No. 2015-37
S. Hirsch, D. Oelz, C. Schmeiser
Existence and uniqueness of solutions for a model of non-sarcomeric actomyosin bundles
Report No. 2015-36
A. Manhart, D. Oelz, C. Schmeiser, N. Sfakianakis
Numerical treatment of the Filament Based Lamellipodium Model (FBLM)
Report No. 2015-35
S. Hirsch, A. Manhart, C. Schmeiser
Mathematical Modeling of Myosin Induced Bistability of Lamellipodial Fragments
Report No. 2015-34
P. Aceves-Sanchez, C. Schmeiser
Fractional-diffusion-advection limit of a kinetic model
Report No. 2015-33
A. Manhart, C. Schmeiser
Decay to equilibrium of the filament end density along the leading edge of the lamellipodium
Report No. 2015-32
S. Anzengruber, S. Bürger, B. Hofmann, G. Steinmeyer
Variational regularization of complex deautoconvolution and phase retrieval in ultrashort laser pulse characterization
Report No. 2015-31
M. Sini
Inverse Spectral Problems, 1-D, Theoretical Results
Report No. 2015-30
A. Alsaedi, F. Alzahrani, D. P. Challa, M. Kirane, M. Sini
Extraction of the index of refraction by embedding multiple and close small inclusions
Report No. 2015-29
A. Alsaedi, B. Ahmed, D. P. Challa, M. Kirane, M. Sini
A cluster of many small holes with negative imaginary surface impedances may generate a negative refraction index
Report No. 2015-28
D. P. Challa, M. Sini
Multiscale analysis of the acoustic scattering by many scatterers of impedance type
Report No. 2015-27
K. Rashedi, M. Sini
Stable recovery of the time-dependent source term from one measurement for the wave equation
Report No. 2015-26
A. Mantile, A. Posilicano, M. Sini
Self-adjoint elliptic operators with boundary conditions on not closed hypersurfaces
Report No. 2015-25
F. Al-Musallam, D. P. Challa, M. Sini
The equivalent mass density for the elastic scattering by many small rigid bodies and applications
Report No. 2015-24
R. Kuan, Y.-H. Lin, M. Sini
The enclosure method for the anisotropic Maxwell system
Report No. 2015-23
T. Wick
Coupling fluid-structure interaction with phase-field fracture: modeling and a numerical example
Report No. 2015-22
A-K. Baum, M. Kolmbauer
Solvability and topological index criteria for thermal management in liquid flow networks
Report No. 2015-21
R. Wagner, T. Helin, A. Obereder, R. Ramlau
An efficient Reconstruction Method for Ground Layer Adaptive Optics with mixed Natural and Laser Guide Stars
Report No. 2015-20
U. Langer, S.E. Moore, M. Neumüller
Space-time isogeometric analysis of parabolic evolution equations
Report No. 2015-19
B. Mourrain, R. Vidunas, N. Villamizar
Geometrically continuous splines for surfaces of arbitrary topology
Report No. 2015-18
P. Kuegler
Early Afterdepolarizations with Growing Amplitudes do not Require Stable Limit Cycles in the Fast Subsystem of Cardiac Action Potential Models
Report No. 2015-17
U. Langer, H. Yang
Numerical simulation of parabolic moving and growing interface problems using small mesh deformation
Report No. 2015-16
S. Chen, C. Koutschan
Proof of the Wilf-Zeilberger Conjecture
Report No. 2015-15
C. Koutschan, H. Ranetbauer, G. Regensburger, M.T. Wolfram
Symbolic Derivation of Mean-Field PDEs from Lattice-Based Models
Report No. 2015-14
G. Kriukova, O. Panasiuk, S. Pereverzyev, P. Tkachenko
A Linear Functional Strategy for Regularized Ranking
Report No. 2015-13
Report No. 2015-12 has been removed by the author. A revised version has been published as Report No. 2015-47
D. Wick, T. Wick, R. J. Hellmig, H.-J. Christ
Numerical simulations of crack propagation in screws with phase-field modeling
Report No. 2015-11
G. Albi, M. Bongini, E. Cristiani, D. Kalise
Invisible control of self-organizing agents leaving unknown environments
Report No. 2015-10
A. Alla, M. Falcone, D. Kalise
A HJB-POD feedback synthesis approach for the wave equation
Report No. 2015-09
P. Braun, E. Herńandez, D. Kalise
Reduced-order LQG control of a Timoshenko beam model
Report No. 2015-08
K. Sadiq, O. Scherzer, A. Tamasan
On the X-ray transform of planar symmetric 2-tensors
Report No. 2015-07
A. Constantin, K. Kalimeris, O. Scherzer
Approximations of steady periodic water waves in flows with constant vorticity
Report No. 2015-06
H. Yang
An algebraic multigrid method for quadratic finite element equations of elliptic and saddle point systems in 3D
Report No. 2015-05
D. Kalise, A. Kröner, K. Kunisch
Local minimization algorithms for dynamic programming equations
Report No. 2015-04
M. Gallet, C. Koutschan, Z. Li, G. Regensburger, J. Schicho, N. Villamizar
Planar Linkages Following a Prescribed Motion
Report No. 2015-03
M. Kauers, C. Koutschan
Integral D-Finite Functions
Report No. 2015-02
E. Fuentes, D. Kalise, R. Kennel
Smoothened Quasi-Time-Optimal Control for the Torsional Torque in a Two-Mass-System
Report No. 2015-01


F. Al-Musallam, D. P. Challa, M. Sini
Location and size estimation of small rigid bodies using elastic far-fields
Report No. 2014-53
A. Constantin, K. Kalimeris, O. Scherzer
A penalization method for calculating the flow beneath travelling water waves of large amplitude
Report No. 2014-52
B. Mourrain, N. Villamizar
On the dimension of spline spaces on triangulations
Report No. 2014-51
E. Postinghel, F. Sottile, N. Villamizar
Degenerations of real irrational toric varieties
Report No. 2014-50
B. Mourrain, N. Villamizar
Bounds on the dimension of trivariate spline spaces: A homological approach
Report No. 2014-49
N. Villamizar
Ring structure of splines on triangulations
Report No. 2014-48
A. Kröner, S.S. Rodrigues
Internal exponential stabilization to a nonstationary solution for 1D Burgers equations with piecewise constant controls
Report No. 2014-47
D. Phan-Duc, S.S. Rodrigues
Approximate controllability for equations of fluid mechanics with a few body controls
Report No. 2014-46
Z. Rao, K. Kunisch
Minimal Time Problem with Impulsive Controls
Report No. 2014-45
D. Phan-Duc, S.S. Rodrigues
Gevrey regularity for Navier–Stokes equations under Lions boundary conditions
Report No. 2014-44
Maurizio Falcone, Dante Kalise, Axel Kröner
A semi-Lagrangian scheme for Lp-penalized minimum time problems
Report No. 2014-43
Dante Kalise, Axel Kröner
Reduced-order minimum time control of advection-reaction-diffusion systems via dynamic programming
Report No. 2014-42
Maurizio Falcone, Dante Kalise
A high-order semi-Lagrangian/finite volume scheme for Hamilton-Jacobi-Isaacs equations
Report No. 2014-41
Alessandro Alla, Maurizio Falcone, Dante Kalise
An accelerated value/policy iteration scheme for optimal control problems and games
Report No. 2014-40
M. Wolfmayr
A note on functional a posteriori estimates for elliptic optimal control problems
Report No. 2014-39
U. Langer, S. Repin, M. Wolfmayr
Functional a posteriori error estimates for time-periodic parabolic optimal control problems
Report No. 2014-38
U. Langer, H. Yang
A note on robust preconditioners for monolithic fluid-structure interaction systems of finite element equations
Report No. 2014-37
Q. Hong, J. Kraus
Uniformly stable discontinuous Galerkin discretization and robust iterative solution methods for the Brinkman problem
Report No. 2014-36
M. Kar, M. Sini
Reconstruction of interfaces from the elastic far-field measurements using CGO solutions
Report No. 2014-35
T.T. Nguyen, M. Sini
Regularized recursive Newton-type methods for inverse scattering problems using multifrequency measurements
Report No. 2014-34
L. Rondi, M. Sini
Stable determination of a scattered wave from its far-field pattern: the high frequency asymptotics
Report No. 2014-33
F. Al-Musallam, A. Boumenir, M. Sini
Detection of Multilayered Media in the Acoustic Waveguide
Report No. 2014-32
G. Hu, M. Mantile, M. Sini
Direct and Inverse Acoustic Scattering by a Collection of Extended and Point-Like Scatterers
Report No. 2014-31
G. Hu, M. Sini
Elastic scattering by finitely many point-like obstacles
Report No. 2014-30
M. Kar, M. Sini
An H s,p (curl; Ω) estimate for the Maxwell system
Report No. 2014-29
B. Ahmad, D.P. Challa, M. Kirane, M. Sini
The equivalent refraction index for the acoustic scattering by many small obstacles: with error estimates
Report No. 2014-28
R. Andreev
Wavelet-in-time multigrid-in-space preconditioning of parabolic evolution equations
Report No. 2014-27
R. Andreev
On long time integration of the heat equation
Report No. 2014-26
A. Mantzaflaris, B. Mourrain
Singular Zeros of Polynomial Systems
Report No. 2014-25
U. Langer, A. Mantzaflaris, S.E. Moore, I. Toulopoulos
Mesh Grading in Isogeometric Analysis
Report No. 2014-24
R. Andreev, O. Scherzer, W. Zulehner
Simultaneous optical flow and source estimation: space-time discretization and preconditioning
Report No. 2014-23
A. Mantzaflaris, B. Jüttler, B.N. Khoromskij, U. Langer
Matrix Generation in Isogeometric Analysis by Low Rank Tensor Approximation
Report No. 2014-22
G. Kriukova, S. Pereverzyev, P. Tkachenko
On the convergence rate and some applications of regularized ranking algorithms
Report No. 2014-21
S.S. Rodrigues
Normal feedback boundary stabilization to trajectories for 3D Navier–Stokes equations
Report No. 2014-20
U. Langer, S. Repin, M. Wolfmayr
Functional a posteriori error estimates for parabolic time-periodic boundary value problems
Report No. 2014-19
U. Langer, A. Mantzaflaris, S.E. Moore, I. Toulopoulos
Multipatch Discontinuous Galerkin Isogeometric Analysis
Report No. 2014-18
H. Cao, S.V. Pereverzyev, I.H. Sloan, P. Tkachenko
Two-parameter regularization of ill-posed spherical pseudo-differential equations in the space of continuous functions
Report No. 2014-17
T. Wick, W. Wollner
On the differentiability of fluid-structure interaction problems with respect to the problem data
Report No. 2014-16
Alessandro Alla, Maurizio Falcone, Dante Kalise
An efficient policy iteration algorithm for dynamic programming equations
Report No. 2014-15
Mattia Bongini, Massimo Fornasier, Dante Kalise
(Un)conditional consensus emergence under perturbed and decentralized feedback controls
Report No. 2014-14
Olivier Bokanowski, Maurizio Falcone, Roberto Ferretti, Lars Grüne, Dante Kalise, Hasnaa Zidani
Value iteration convergence of ε-monotone schemes for stationary Hamilton-Jacobi equations
Report No. 2014-13
S. Hittmeir, S. Merino-Aceituno
Kinetic Derivation of Fractional Stokes and Stokes-Fourier Systems
Report No. 2014-12
J. Niebsch, R. Ramlau
Simultaneous Estimation of Mass and Aerodynamic Rotor Imbalances for Wind Turbines
Report No. 2014-11
N. Villamizar, A. Mantzaflaris, B. Jüttler
Characterization of bivariate hierarchical quartic box splines on a three-directional grid
Report No. 2014-10
U. Langer, H. Yang
Numerical Simulation of Fluid-Structure Interaction Problems with Hyperelastic Models: A Monolithic Approach
Report No. 2014-09
U. Langer, I. Toulopoulos
Analysis of Discontinuous Galerkin IGA Approximations to Elliptic Boundary Value Problems
Report No. 2014-08
A. Mantzaflaris, B. Jüttler
Integration by Interpolation and Look-up for Galerkin-based Isogeometric Analysis
Report No. 2014-07
S. Pereverzyev, P. Tkachenko
Approximation of the solution of an ill-posed spherical pseudo-differential equation at a given point
Report No. 2014-06
S. Chen, M. Kauers, C. Koutschan
A Generalized Apagodu-Zeilberger Algorithm
Report No. 2014-05
S. Pereverzyev, I.H. Sloan, P. Tkachenko
Parameter choice strategies for least-squares approximation of noisy smooth functions on the sphere
Report No. 2014-04
H. Kasumba
Boundary control of a Bernoulli free boundary problem
Report No. 2014-03
A. Kröner, S.S. Rodrigues
Remarks on the internal exponential stabilization to a nonstationary solution for 1D Burgers equations
Report No. 2014-02
U. Langer, S.E. Moore
Discontinuous Galerkin Isogeometric Analysis of Elliptic PDEs on Surfaces
Report No. 2014-01


M. Kar, M. Sini
Reconstruction of interfaces using CGO solutions for the Maxwell equations
Report No. 2013-24
M. Kar, M. Sini
On the inverse elastic scattering by interfaces using one type of scattered waves
Report No. 2013-23
A. Kröner, K. Kunisch, H. Zidani
Optimal feedback control for undamped wave equations by solving a HJB equation
Report No. 2013-22
U. Langer, H. Yang
Numerical Simulation of Fluid-Structure Interaction Problems with Hyperelastic Models I: A Partitioned Approach
Report No. 2013-21
J. Kraus, M. Lymbery, S. Margenov
Auxiliary space multigrid method based on additive Schur complement approximation
Report No. 2013-20
Q. Hong, J. Kraus, J. Xu, L. Zikatanov
A robust multigrid method for discontinuous Galerkin discretizations of Stokes and linear elasticity equations
Report No. 2013-19
S. Rodrigues
Boundary observability inequalities for the 3D Oseen-Stokes system and applications
Report No. 2013-18
H. Kasumba
Shape optimization approaches to Free Surface Problems
Report No. 2013-17
H. Kasumba, K. Kunisch, A. Laurain
A bilevel shape optimization problem for the exterior Bernoulli free boundary value problem
Report No. 2013-16
R. Andreev, J. Schweitzer
Conditional space-time stability of collocation Runge--Kutta for parabolic evolution equations
Report No. 2013-15
M. Yudytskiy, T. Helin, R. Ramlau
A finite element-wavelet hybrid algorithm for atmospheric tomography
Report No. 2013-14
M. Yudytskiy, T. Helin, R. Ramlau
A frequency dependent preconditioned wavelet method for atmospheric tomography
Report No. 2013-13
P. Tkachenko, V. Naumova, S. Pereverzyev
Regularized collocation for Spherical harmonics Gravitational Field Modeling
Report No. 2013-12
A. Pechstein, C. Pechstein
A FETI method for a TDNNS discretization of plane elasticity
Report No. 2013-11
M. Fornasier, V. Naumova, S. Pereverzyev
Parameter Choice Strategies for Multi-Penalty Regularization
Report No. 2013-10
C. Koutschan
Creative Telescoping for Holonomic Functions
Report No. 2013-09
C. Koutschan, P. Paule, S.K. Suslov
Relativistic Coulomb Integrals and Zeilbergers Holonomic Systems Approach II
Report No. 2013-08
H.N. Mhaskar, V. Naumova, S. Pereverzyev
Filtered Legendre Expansion Method for Numerical Differentiation at the Boundary Point with Application to Blood Glucose Predictions
Report No. 2013-07
S.K. Kleiss, S. Tomar
Guaranteed and sharp a posteriori error estimates in isogeometric analysis
Report No. 2013-06
K. Gahalaut, S. Tomar
Algebraic Multilevel Preconditioning in Isogeometric Analysis: Construction and Numerical Studies
Report No. 2013-05
S. Tomar
Algebraic multilevel preconditioning in three-dimensional H(div) space
Report No. 2013-04
V. Naumova, S. Pereverzyev
Multi-Penalty Regularization with a Component-Wise Penalization
Report No. 2013-03
A. Kröner, K. Kunisch
A minimum effort optimal control problem for the wave equation
Report No. 2013-02
S. Garoufalidis, C. Koutschan
Irreducibility of q-difference operators and the knot 74
Report No. 2013-01


M. Kar, M. Sini
Reconstructing obstacles by the enclosure method using in one step the farfield measurements
Report No. 2012-32
A. Mantzaflaris, B. Jüttler
Exploring Matrix Generation Strategies in Isogeometric Analysis
Report No. 2012-31
N. Bayramov, J. Kraus
On the robust solution of Convection-Diffusion Equation coupled with Stokes equation
Report No. 2012-30
J. Kraus, M. Lymbery, S. Margenov
Robust multilevel methods for quadratic finite element anisotropic elliptic problems
Report No. 2012-29
J. Brannick, Y. Chen, J. Kraus, L. Zikatanov
Algebraic multilevel preconditioners for the graph Laplacian based on matching in graphs
Report No. 2012-28
S. Tomar
Algebraic multilevel preconditioning in H(Ω, curl)
Report No. 2012-27
I.Z. Emiris, A. Mantzaflaris, B. Mourrain
Voronoï Diagrams of Algebraic Distance Fields
Report No. 2012-26
I.Z. Emiris, A. Mantzaflaris
Multihomogeneous Resultant Formulae for Systems with Scaled Support
Report No. 2012-25
H. Ahmadinezhad
Birational models of Mori fibre spaces, pliability and Cox rings
Report No. 2012-24
K. Gahalaut, S. Tomar
Condition number estimates for matrices arising in the isogeometric discretizations
Report No. 2012-23
A. Korporal, G. Regensburger
On the product of projectors and generalized inverses
Report No. 2012-22
S. Müller, G. Regensburger
Generalized mass action systems: Complex balancing equilibria and sign vectors of the stoichiometric and kinetic-order subspaces
Report No. 2012-21
J. Willems
Spectral Coarse Spaces in robust two-level methods
Report No. 2012-20
H. Yang
Improved Robustness of the Fluid-Structure Interaction Simulation with a Nearly Incompressible Elasticity Model
Report No. 2012-19
H. Kasumba, K. Kunisch
On computation of the shape Hessian of the cost functional without shape sensitivity of the state variable
Report No. 2012-18
Jörg Willems
Robust Multilevel Solvers for High-Contrast Anisotropic Multiscale Problems
Report No. 2012-17
S. Rodrigues, S. Pedro Aguiar
On the linearization up to multi-output injection for a class of nonlinear systems with implicitly defined outputs
Report No. 2012-16
S. Lu, V. Naumova, S. Pereverzyev
Numerical differentiation by means of Legendre polynomials in the presence of square summable noise
Report No. 2012-15
K. Gahalaut, S. Tomar
Condition number study of graph theory based preconditioners for isogeometric discretization of Poisson equation
Report No. 2012-14
A. Kröner
Semi-smooth Newton methods for optimal control of the dynamical Lamé system with control constraints
Report No. 2012-13
S. Rodrigues
Local exact boundary controllability of 3D Navier--Stokes equations
Report No. 2012-12
H. Yang
Domain Decomposition Solvers for the Fluid-Structure Interaction Problems with Anisotropic Elasticity Models
Report No. 2012-11
P. Kügler
Moment fitting for parameter inference in repeatedly and partially observed stochastic biological models
Report No. 2012-10
A. Kröner
Adaptive Finite Element Methods for Optimal Control of Elastic Waves
Report No. 2012-09
K. Gahalaut, J. Kraus, S. Tomar
Multigrid Methods for Isogeometric Discretization
Report No. 2012-08
H. Kasumba, K. Kunisch
Vortex control of instationary channel flows using translation invariant cost functionals
Report No. 2012-07
Jörg Willems
Robust Multilevel Methods for General Symmetric Positive Definite Operators
Report No. 2012-06
Karl Kunisch, Daniel Wachsmuth
On Time Optimal Control of the Wave Equation, its Regularization and Optimality System
Report No. 2012-05
Daniel Wachsmuth, Gerd Wachsmuth
Necessary conditions for convergence rates of regularizations of optimal control problems
Report No. 2012-04
Saheed Akindeinde, Daniel Wachsmuth
Adaptive methods for control problems with finite-dimensional control space
Report No. 2012-03
H. Yang
A Class of Fluid-Structure Interaction Solvers with a Nearly Incompressible Elasticity Model
Report No. 2012-02
S.K. Kleiss, C. Pechstein, B. Jüttler, S. Tomar
IETI - Isogeometric Tearing and Interconnecting
Report No. 2012-01


V. Naumova, S. Pereverzyev, S. Sampath
A Meta-Learning Approach to the Regularized Learning -- Case Study: Blood Glucose Prediction
Report No. 2011-31
P. Boyanova, I. Georgiev, S. Margenov, L. Zikatanov
Multilevel Preconditioning of Graph-Laplacians: Polynomial Approximation of the Pivot Blocks Inverses
Report No. 2011-30
B. Ayuso de Dios, I. Georgiev, J. Kraus, L. Zikatanov
A Subspace Correction Method for Discontinuous Galerkin Discretizations of Linear Elasticity Equations
Report No. 2011-29
M. Sini, T.T. Nguyen
Inverse acoustic obstacle scattering problems using multifrequency measurements
Report No. 2011-28
M. Sini, T.T. Nguyen
Detection of point-like scatterers using one type of scattered elastic waves
Report No. 2011-27
T.T. Nguyen, H. Sahli, H. Dinh Nho
Thermal infrared technique for landmine detection: Mathematical formulation and methods
Report No. 2011-26
T.T. Nguyen, H. Sahli, H. Dinh Nho
Detection and characterization of buried landmines using infrared thermography
Report No. 2011-25
H. Yang
Two finite element methods on hybrid meshes and their applications to the fluid-structure interaction problems
Report No. 2011-24
S. Akindeinde, D. Wachsmuth
A-posteriori verification of optimality conditions for control problems with finite-dimensional control space
Report No. 2011-23
J. Kraus
Additive Schur complement approximation and application to multilevel preconditioning
Report No. 2011-22
M. Hodorog, B. Mourrain, J. Schicho
An Adapted Version of the Bentley-Ottmann Algorithm for Invariants of Plane Curve Singularities
Report No. 2011-21
M. Hodorog, J. Schicho
A Regularization Method for Computing Approximate Invariants of Plane Curves Singularities
Report No. 2011-20
H. Hauser, J. Schicho
Forty Questions on Singularities
Report No. 2011-19
V. Naumova, S. Pereverzyev, S. Sampath
Adaptive parameter choice for one-sided finite difference schemes and its application in diabetes technology
Report No. 2011-18
V. Korneev
On BPS type domain decomposition preconditioner for finite element discretizations of 3-d elliptic equations
Report No. 2011-17
K. Kunisch, D. Wachsmuth
Time optimal control of the wave equation, its regularization and numerical realization
Report No. 2011-16
H. Yang
A Numerical Study on a Preconditioned GMRES Solver with Algebraic Multigrid Accelerations for the Fluid-Structure Interaction Problems on Hybrid Meshes
Report No. 2011-15
G. Hegedüs
An Upper Bound Theorem concerning lattice polytopes
Report No. 2011-14
G. Hegedüs, L. Rónayai
Multivalued generalizations of the Frankl--Pach Theorem
Report No. 2011-13
G. Hegedüs
Betti numbers of Stanley--Reisner rings with pure resolutions
Report No. 2011-12
G. Hegedüs, A. M. Kasprzyk
The boundary volume of a lattice polytope
Report No. 2011-11
Y. Efendiev, J. Galvis, R. Lazarov, J. Willems
Robust Solvers for Symmetric Positive Definite Operators and Weighted Poincaré Inequalities
Report No. 2011-10
A. Schiela, D. Wachsmuth
Convergence analysis of smoothing methods for optimal control of stationary variational inequalities
Report No. 2011-09
H. Kasumba, K. Kunisch
Vortex control in channel flows using translation invariant cost functionals
Report No. 2011-08
H. Kasumba, K. Kunisch
On shape sensitivity analysis of the cost functional without shape sensitivity of the state variable
Report No. 2011-07
S. Anzengruber, R. Ramlau
Convergence rates for Morozov's Discrepancy Principle using Variational Inequalities
Report No. 2011-06
Y. Efendiev, J. Galvis, R. Lazarov, J. Willems
Robust Domain Decomposition Preconditioners for Abstract Symmetric Positive Definite Bilinear Forms
Report No. 2011-05
V. Naumova, S. Pereverzyev, S. Sampath
Extrapolation in variable RKHSs with application to the blood glucose reading
Report No. 2011-04
O. Steinbach, G. Unger
Convergence orders of iterative methods for nonlinear eigenvalue problems
Report No. 2011-03
H. Yang, W. Zulehner
Numerical Simulation of Fluid-Structure Interaction Problems on Hybrid Meshes with Algebraic Multigrid Methods
Report No. 2011-02
G. Wachsmuth, D. Wachsmuth
On the regularization of optimization problems with inequality constraints
Report No. 2011-01


S.I. Repin, S.K. Tomar
A Posteriori Error Estimates for Nonconforming Approximations of Evolutionary Convection-Diffusion Problems
Report No. 2010-10
J. Niebsch, R. Ramlau, Ch. Brandt, P. Maass
Modeling the Influence of Unbalances for Ultra-Precision Cutting Processes
Report No. 2010-09
A. Rösch, D. Wachsmuth
A-posteriori error estimates for optimal control problems with state and control constraints
Report No. 2010-08
S. Beuchler, V. Pillwein, S. Zaglmayr
Sparsity optimized high order finite element functions for H(div) on simplices
Report No. 2010-07
O. Steinbach, G. Unger
Convergence analysis of a Galerkin boundary element method for the Dirichlet Laplacian eigenvalue problem
Report No. 2010-06
B. Buchberger, G. Regensburger, M. Rosenkranz, L. Tec
Symbolic Analysis for Boundary Problems: From Rewriting to Parametrized Gröbner Bases
Report No. 2010-05
S. Beuchler, C. Pechstein, D. Wachsmuth
Boundary concentrated finite elements for optimal boundary control problems of elliptic PDEs
Report No. 2010-04
K. Kunisch, X. Lu
Optimal Control for an Elliptic System with Pointwise Nonlinear Control Constraints
Report No. 2010-03
K. Kunisch, K. Liang, X. Lu
Optimal Control for an Elliptic System with Polygonal State Constraints
Report No. 2010-02
K. Kunisch, D. Wachsmuth
Path-following for Optimal Control of Stationary Variational Inequalities
Report No. 2010-01


S. Pereverzyev, Sergei G. Solodky, Evgeny A. Volynets
The balancing principle in solving semi-discrete inverse problems in Sobolev scales by Tikhonov method
Report No. 2009-21
D. Copeland, U. Langer
Domain Decomposition Solvers for Nonlinear Multiharmonic Finite Element Equations
Report No. 2009-20
S. Lu, S. Pereverzyev, Y. Shao, U. Tautenhahn
On the generalized discrepancy principle for Tikhonov regularization in Hilbert scales
Report No. 2009-19
C. John, D. Wachsmuth
Optimal Dirichlet boundary control of Navier-Stokes equations with state constraint
Report No. 2009-18
J. Kraus, V. Pillwein, L. Zikatanov
Algebraic multilevel iteration methods and the best approximation to 1/x in the uniform norm
Report No. 2009-17
B. Ayuso, I. Georgiev, J. Kraus, L. Zikatanov
A Subspace Correction Method for Discontinuous Galerkin discretizations of linear elasticity equations
Report No. 2009-16
K. van den Doel, U.M. Ascher, A. Leitão
Multiple level sets for piecewise constant surface reconstruction in highly ill-posed problems
Report No. 2009-15
A. Neubauer, T. Hein, B. Hofmann, S. Kindermann, U. Tautenhahn
Enhanced convergence rates for Tikhonov regularization revisited: improved results
Report No. 2009-14
S. Anzengruber, R. Ramlau
Morozov's discrepancy principle for Tikhonov-type functionals with non-linear operators
Report No. 2009-13
J. Baumeister, B. Kaltenbacher, A. Leitão
On Levenberg-Marquardt Kaczmarz regularization methods for ill-posed problems
Report No. 2009-12
S. Lu, S. Pereverzyev
Multi-parameter regularization and its numerical realization
Report No. 2009-11
M. Rosenkranz, G. Regensburger, L. Tec, B. Buchberger
A Symbolic Framework for Operations on Linear Boundary Problems
Report No. 2009-10
R. Ramlau, E. Resmerita
Convergence rates for regularization with sparsity constraints
Report No. 2009-09
Y. Heng, S. Lu, A. Mhamdi, S. Pereverzyev
Model function approach in the modified L-curve method for the choice of regularization parameter
Report No. 2009-08
G. Wachsmuth, D. Wachsmuth
Convergence and regularization results for optimal control problems with sparsity functional
Report No. 2009-07
E. Klann, R. Ramlau, W. Ring
A Mumford-Shah level-set approach for the inversion and segmentation of SPECT/CT data
Report No. 2009-06
R. Ramlau, C. Zarzer
On the minimization of a Tikhonov functional with a non-convex sparsity constraint
Report No. 2009-05
K. Kunisch, D. Wachsmuth
Sufficient Optimality Conditions and Semi-Smooth Newton Methods for Optimal Control of Stationary Variational Inequalities
Report No. 2009-04
M. Caruana, P.K. Friz, H. Oberhauser
A (rough) pathwise approach to fully non-linear stochastic partial differential equations
Report No. 2009-03
E. Karer, J. Kraus
Algebraic multigrid for finite element elasticity equations: Determination of nodal dependence via edge matrices and two-level convergence
Report No. 2009-02
G. Regensburger, M. Rosenkranz, J. Middeke
A Skew Polynomial Approach to Integro-Differential Operators
Report No. 2009-01


H. Albrecher, C. Constantinescu, G. Pirsic, G. Regensburger, M. Rosenkranz
An Algebraic Approach to the Analysis of Gerber-Shiu Functions
Report No. 2008-33
J. Kraus, S. Margenov
Generalized hierarchical bases for discontinuous Galerkin discretizations of elliptic problems with highly varying coefficients
Report No. 2008-32
H.K. Pikkarainen, J. Schicho
A Bayesian Model for Root Computation
Report No. 2008-31
J. Kraus, S. Tomar
Multilevel preconditioning in H(DIV) and applications to a posteriori error estimates for discontinuous Galerkin approximations
Report No. 2008-30
P. Elbau, M. Grasmair F. Lenzen, O. Scherzer
Evolution by Non-Convex Functionals
Report No. 2008-29
K. Kunisch, X. Lu
Optimal Control for Multi-phase Fluid Stokes Problems
Report No. 2008-28
J. Boulanger, C. Kervrann, J.-B. Sibarita, P. Bouthemy
Non-parametric regression for patch-based fluorescence microscopy image sequence denoising
Report No. 2008-27
W. Elleithy, R. Grzhibovskis
On the Adaptive Coupling of Finite Elements and Boundary Elements for Elasto-Plastic Analysis
Report No. 2008-26
S. Müller, J. Lu, P. Kuegler, H.W. Engl
Parameter Identification in Systems Biology: Solving Ill-posed Inverse Problems using Regularization
Report No. 2008-25
S. Pereverzyev Jr., R.S. Anderssen
Recursive Algebraic Modelling of Gene Signalling, Communication and Switching
Report No. 2008-24
A. Rösch, D. Wachsmuth
How to check numerically the sufficient optimality conditions for infinite-dimensional optimization problems
Report No. 2008-23
P. Monk, J. Schöberl, A. Sinwel
Hybridizing Raviart-Thomas elements for the Helmholtz equation
Report No. 2008-22
R. Griesse, N. Metla, A. Rösch
Local Quadratic Convergence of SQP for Elliptic Optimal Control Problems with Mixed Control-State Constraints
Report No. 2008-21
C. Pechstein, R. Scheichl
Analysis of FETI methods for multiscale elliptic PDEs
Report No. 2008-20
S. Kindermann, P. Mayer
On the calibration of local jump-diffusion market models
Report No. 2008-19
S. Lu, S. Pereverzyev, U. Tautenhahn
A model function method in total least squares
Report No. 2008-18
S. Lu, S. Pereverzyev
Sparsity reconstruction by the standard Tikhonov method
Report No. 2008-17
R. Ramlau, G. Teschke, M. Zhariy
A Compressive Landweber Iteration for Solving Ill-Posed Inverse Problems
Report No. 2008-16
P. Krutitskii, J. Liu, M. Sini
Reconstruction of complex cracks by far field measurements
Report No. 2008-15
J. Liu, M. Sini
On detection and visibility of a complex obstacle using multipoles sources from far field data
Report No. 2008-14
C. Chniti
A matching of singularities in domain decomposition methods for reaction-diffusion problems
Report No. 2008-13
A. Kuijper
On the interactions of critical curves, catastrophe points, scale space saddles, and iso-intensity manifolds in Gaussian scale space images under a one-parameter driven deformation
Report No. 2008-12
D. Copeland
Boundary-element-based finite element methods for Helmholtz and Maxwell equations on general polyhedral meshes
Report No. 2008-11
D. Copeland, U. Langer, D. Pusch
From the Boundary Element DDM to local Trefftz Finite Element Methods on Polyhedral Meshes
Report No. 2008-10
I. Georgiev, J. Kraus, S. Margenov
On the robustness of hierarchical multilevel splittings for discontinuous Galerkin rotated bilinear FE problems
Report No. 2008-09
T. Beck
Software Documentation -- An Efficient Surface Tool Box --
Report No. 2008-08
D.H. Pastore, J.P. Zubelli
On the Dynamics of Certain Models Describing the HIV Infection
Report No. 2008-07
Fabio A.C.C. Chalub, Max O. Souza, R. Mario Santos Braga
A Non-Standard Evolution Problem Arising in Population Genetics
Report No. 2008-06
N. Honda, G. Nakamura, M. Sini
Analytic extention and reconstruction of obstacles from few measurements for elliptic second order operators
Report No. 2008-05
J. Liu, M. Sini
How to make the reconstruction of obstacles more (or less) accurate from exterior measurements
Report No. 2008-04
A. De Cezaro, M. Haltmeier, A. Leitao, O. Scherzer
On Steepest-Descent-Kaczmarz Methods for Regularizing Systems of Nonlinear Ill-posed
Report No. 2008-03
T. Beck, J. Schicho
Adjoint Computation for Hypersurfaces Using Formal Desingularizations
Report No. 2008-02
J. Sass, R. Wunderlich
Optimal Portfolio Policies Under Bounded Expected Loss and Partial Information
Report No. 2008-01


S.I. Repin, S. Tomar
A posteriori error estimates for nonconforming approximation of elliptic problems based on Helmholtz type decomposition of the error
Report No. 2007-41
S. Repin, J. Valdman
Functional a posteriori error estimates for incremental models in elasto-plasticity
Report No. 2007-40
S.I. Repin, S. Tomar
Efficient computable error bounds for discontinuous Galerkin approximations of elliptic problems
Report No. 2007-39
S. Pereverzyev Jr., R. Pinnau, N. Siedow
Approximate solution of nonlinear inverse problems by fixed-point iteration
Report No. 2007-38
J. Niebsch, R. Ramlau
Automatic Imbalance Reconstruction in Wind Turbines
Report No. 2007-37
H. Cao, S. Pereverzyev, E. Sincich
Natural linearization for corrosion identification
Report No. 2007-36
L. He, S. Kindermann, M. Sini
Reconstruction of shapes and impedance functions using few farfield measurements
Report No. 2007-35
H. Albrecher, J.-F. Renaud, X Zhou
A Lévy insurance risk process with tax
Report No. 2007-34
R. Griesse, D. Wachsmuth
Sensitivity Analysis and the Adjoint Update Strategy for Optimal Control Problems with Mixed Control-State Constraints
Report No. 2007-33
I. Georgiev, J. Kraus, S. Margenov, J. Schicho
Locally Optimized MIC(0) Preconditioning of Rannacher-Turek FEM Systems
Report No. 2007-32
T. Beck
Formal Desingularization of Surfaces -- The Jung Method Revisited --
Report No. 2007-31
S. Lu, S.V. Pereverzyev, U. Tautenhahn
Regularized total least squares: computational aspects and error bounds
Report No. 2007-30
R. Griesse, K. Kunisch
A Semi-Smooth Newton Method for Solving Elliptic Equations with Gradient Constraints
Report No. 2007-29
H. Egger, A. Leitao
Stable solutions of nonlinear elliptic Cauchy problems in three dimensional domains
Report No. 2007-28
J. Synka
The Finite Line Integration Method (FLIM) - A Fast Variant of Finite Element Modelling
Report No. 2007-27
A. Griesbaum, B. Kaltenbacher, B. Vexler
Efficient computation of the Tikhonov regularization parameter by goal oriented adaptive discretization
Report No. 2007-26
R.H.W. Hoppe, J. Schöberl
Convergence of Adaptive Edge Element Methods for the 3D Eddy Currents Equations
Report No. 2007-25
E. Klann, R. Ramlau
Regularization by fractional filter methods and data smoothing
Report No. 2007-24
E. Sincich, M. Sini
Local stability for soft obstacle by a single measurement
Report No. 2007-23
M. Huber, J. Schöberl, A. Sinwel, S. Zaglmayr
Simulation of Diffraction in periodic Media with a coupled Finite Element and Plane Wave Approach
Report No. 2007-22
I. Georgiev, J. Kraus, S. Margenov
Multilevel algorithms for Rannacher-Turek finite element approximation of 3D elliptic problems
Report No. 2007-21
H. Albrecher, S. Thonhauser
Optimal dividend strategies for a risk process under force of interest
Report No. 2007-20
R. Ramlau, L. Justen
A General Framework for Soft-Shrinkage with Applications to Blind Deconvolution and Wavelet Denoising
Report No. 2007-19
M. Peng, N.K. Bose
Parametrized Biorthogonal Wavelets and FIR Filter Bank Design with Gröbner Bases
Report No. 2007-18
L. He, B. Heise, A. Kuijper, Y. Zhou
Cell Segmentation Using the Level Set Method
Report No. 2007-17
L. Demkowicz, J. Gopalakrishnan, J. Schöberl
Polynomial Extension Operators. Part II
Report No. 2007-16
L. Demkowicz, J. Gopalakrishnan, J. Schöberl
Polynomial Extension Operators. Part I
Report No. 2007-15
L. Badea, M. Discacciati, A. Quarteroni
Mathematical analysis of the Navier-Stokes/Darcy coupling
Report No. 2007-14
T. Beck, H. Brunotte, K. Scheicher, J.M. Thuswaldner
Number Systems and Tilings over Laurent Series
Report No. 2007-13
D. Meidner, B. Vexler
A Priori Error Estimates for Space-Time Finite Element Discretization of Parabolic Optimal Control Problems Part II: Problems with Control Constraints
Report No. 2007-12
D. Meidner, B. Vexler
A Priori Error Estimates for Space-Time Finite Element Discretization of Parabolic Optimal Control Problems Part I: Problems without Control Constraints
Report No. 2007-11
J. Schöberl, A. Sinwel
Tangential-Displacement and Normal-Normal-Stress Continuous Mixed Finite Elements for Elasticity
Report No. 2007-10
M. Hahn, S. Frühwirth-Schnatter, J. Sass
Markov Chain Monte Carlo Methods for Parameter Estimation in Multidimensional Continuous Time Markov Switching Models
Report No. 2007-09
I. Anufriev, V. Korneev, V. Kostylev
A posteriori error estimation by means of the exactly equilibrated fields
Report No. 2007-08
S. Beuchler, T. Eibner, U. Langer
Primal and Dual Interface Concentrated Iterative Substructuring Methods
Report No. 2007-07
A. Huszti, K. Scheicher, P. Surer, J.M. Thuswaldner
Three-Dimensional Symmetric Shift Radix Systems
Report No. 2007-06
B. Gebauer
Sensitivity analysis of a parabolic-elliptic problem
Report No. 2007-05
H. Albrecher, D. Kortschak
Asymptotic results for the sum of dependent non-identically distributed random variables
Report No. 2007-04
S. Akiyama, K. Scheicher
Symmetric shift radix systems and finite expansions
Report No. 2007-03
A. Hofinger, H.K. Pikkarainen
Convergence rates for linear inverse problems in the presence of an additive normal noise
Report No. 2007-02
T. Fidler, M. Grasmair, H. Pottmann, O. Scherzer
Inverse Problems of Integral Invariants and Shape Signatures
Report No. 2007-01


R. Lazarov S., S. Tomar
Functional A Posteriori Error Estimates for Discontinuous Galerkin Approximations of Elliptic Problems
Report No. 2006-40
J. Kraus, S. Tomar
A multilevel method for discontinuous Galerkin approximation of three-dimensional anisotropic elliptic problems
Report No. 2006-39
M. Discacciati
Mathematical and numerical analysis of a steady magnetohydrodynamic problem
Report No. 2006-38
V.G. Korneev, S.V. Poborchi, A. Salgado
Interface Schur complement preconditioning for piece wise orthotropic discretizations with high aspect ratios
Report No. 2006-37
J. Kraus, S. Tomar
Multilevel preconditioning of elliptic problems discretized by a class of discontinuous Galerkin methods
Report No. 2006-36
A. Hofinger, H.K. Pikkarainen
Convergence rates for the Bayesian approach to linear inverse problems
Report No. 2006-35
L. Neumann, C. Sparber
Stability of steady states in kinetic Fokker-Planck equations for Bosons and Fermions
Report No. 2006-34
S. Beuchler, S.V. Nepomnyaschikh
Overlapping Additive Schwarz preconditioners for degenerated elliptic problems: Part II- locally anisotropic problems
Report No. 2006-33
S. Beuchler, S.V. Nepomnyaschikh
Overlapping Additive Schwarz preconditioners for degenerated elliptic problems: Part I- isotropic problems
Report No. 2006-32
M. Fornasier
Faithful Recovery of Vector Valued Functions from Incomplete Data. Recolorization and Art Restoration
Report No. 2006-31
M. Fornasier, R. March
Restoration of color images by vector valued BV functions and variational calculus
Report No. 2006-30
K. Kunisch, B. Vexler
Constrained Dirichlet Boundary Control in L² for a Class of Evolution Equations
Report No. 2006-29
M. Fornasier, K. Gröchenig
Optimal Adaptive Computations in the Jaffard Algebra and Localized Frames
Report No. 2006-28
M. Fornasier, H. Rauhut
Recovery algorithms for vector valued data with joint sparsity constraints
Report No. 2006-27
K. Brandes, R. Griesse
Quantitative Stability Analysis of Optimal Solutions in PDE-Constrained Optimization
Report No. 2006-26
S. Repin, J. Valdman
Functional a posteriori error estimates for problems with nonlinear boundary conditions
Report No. 2006-25
A. Gabih, J. Sass, R. Wunderlich
Utility Maximization Under Bounded Expected Loss
Report No. 2006-24
S. Margenov, J. Synka
Generalized aggregation-based multilevel preconditioning of Crouzeix-Raviart FEM elliptic problems
Report No. 2006-23
J.M.J. Huttunen, H.K. Pikkarainen
Discretization error in dynamical inverse problems: one-dimensional model case
Report No. 2006-22
V. Korneev, A. Rytov
Fast domain decomposition algorithm for discretizations of 3-d elliptic equations by spectral elements
Report No. 2006-21
H. Albrecher, S. Thonhauser
Dividend maximization under consideration of the time value of ruin
Report No. 2006-20
D. Braess, J. Schöberl
Equilibrated Residual Error Estimator for Maxwell's Equations
Report No. 2006-19
S. Amstutz, B. Vexler, T. Takahashi
Topological sensitivity analysis for time-dependent problems
Report No. 2006-18
R. Griesse, T. Grund, D. Wachsmuth
Update Strategies for Perturbed Nonsmooth Equations
Report No. 2006-17
S.D. Mechveliani
A Predicate Calculus Prover Based on Completion and Boolean Term Algebra
Report No. 2006-16
M. Burger, M. Di Francesco
Large Time Behavior of Nonlocal Aggregation Models with Nonlinear Diffusion
Report No. 2006-15
L. Ambrosio, V. Capasso, E. Villa
On the approximation of geometric densities of random closed sets
Report No. 2006-14
V. Capasso, E. Villa
On the geometric densities of random closed sets
Report No. 2006-13
H. Albrecher, J. Hartinger, S. Thonhauser
Exact solutions for dividend strategies of threshold and barrier type in a Sparre Andersen model
Report No. 2006-12
H. Egger
Preconditioning CGNE-Iterations for Inverse Problems
Report No. 2006-11
R. Becker, B. Vexler
Optimal Control of the Convection-Diffusion Equation using Stabilized Finite Element Methods
Report No. 2006-10
B. Kaltenbacher
On the Regularizing Properties of Truncated Cholesky Factorization
Report No. 2006-09
D. Meidner, B. Vexler
Adaptive Space-Time Finite Element Methods for Parabolic Optimization Problems
Report No. 2006-08
S. Tomar, J.J.W. van der Vegt
A Runge-Kutta discontinuous Galerkin method for linear free-surface gravity waves using high order velocity recovery
Report No. 2006-07
B. Kaltenbacher, A. Neubauer
Convergence of projected iterative regularization methods for nonlinear problems with smooth solutions
Report No. 2006-06
B. Hackl
Methods for reliable topology changes for perimeter regularized geometric inverse problems
Report No. 2006-05
M. Discacciati, A. Quarteroni, A. Valli
Robin-Robin Domain Decomposition Methods for the Stokes-Darcy Coupling
Report No. 2006-04
I. Georgiev, J. Kraus, S. Margenov
Multilevel preconditioning of rotated bilinear non-conforming FEM problems
Report No. 2006-03
S. Akiyama, K. Scheicher
Intersecting Two-Dimensional Fractals with Lines
Report No. 2006-02
K. Scheicher
Efficient simulation of Lévy areas
Report No. 2006-01


F. Leibfritz, J.H. Maruhn
A Successive SDP-NSDP Approach to a Robust Optimization Problem in Finance
Report No. 2005-32
H. Egger, T. Hein, B. Hofmann
On decoupling of volatility smile and term structure in inverse option pricing
Report No. 2005-31
R. Griesse, A.J. Meir
Modeling of an MHD Free Surface Problem Arising in CZ Crystal Growth
Report No. 2005-30
R. Griesse, M. Weiser
On the Interplay Between Interior Point Approximation and Parametric Sensitivities in Optimal Control
Report No. 2005-29
R. Lazarov, S. Margenov
CBS constants for graph-Laplacians and application to multilevel methods for discontinuous Galerkin systems
Report No. 2005-28
S. Börm
Adaptive variable-rank approximation of general dense matrices
Report No. 2005-27
J. Hartinger, D. Kortschak
Quasi-Monte Carlo Techniques and Rare Event Sampling
Report No. 2005-26
R.D. Lazarov, S. Lu, S.V. Pereverzyev
On the balancing principle for some problems of Numerical Analysis
Report No. 2005-25
S. Amstutz
Sensitivity analysis with respect to a local perturbation of the material property
Report No. 2005-24
A. Hofinger, F. Pillichshammer
Learning a Function from Noisy Samples at a Finite Sparse Set of Points
Report No. 2005-23
S. Cho, S.V. Nepomnyaschikh, E.J. Park
Domain Decomposition Preconditioning for Elliptic Problems with Jumps in Coefficients
Report No. 2005-22
S. Amstutz, N. Dominguez
Topological sensitivity analysis in the context of ultrasonic nondestructive testing
Report No. 2005-21
H.K. Pikkarainen
State estimation approach to nonstationary inverse problems: discretization error and filtering problem
Report No. 2005-20
J.K. Kraus
Algebraic multigrid based on computational molecules, 2: Systems of elliptic partial differential equations
Report No. 2005-19
J.C. de los Reyes, R. Griesse
State-Constrained Optimal Control of the Stationary Navier-Stokes Equations
Report No. 2005-18
T. Apel, A. Rösch, G. Winkler
Optimal control in nonconvex domains: a priori discretization error estimates
Report No. 2005-17
U. Langer, D. Pusch
Convergence Analysis of Geometric Multigrid Methods for Solving Data-Sparse Boundary Element Equations
Report No. 2005-16
R. Griesse, B. Vexler
Numerical Sensitivity Analysis for the Quantity of Interest in PDE-Constrained Optimization
Report No. 2005-15
M. Burger, M. Di Francesco, Y. Dolak-Struss
The Keller-Segel model for chemotaxis with prevention of overcrowding: Linear vs. nonlinear diffusion
Report No. 2005-14
A. Rösch, B. Vexler
Superconvergence in Finite Element Methods for the Optimal Control Problem of the Stokes Equations
Report No. 2005-13
J. A. Carrillo, M. Di Francesco, G. Toscani
Strict Contractivity of the 2-Wasserstein distance for the porous medium equation by mass-centering
Report No. 2005-12
J. Schöberl, J.M. Melenk, C. Pechstein, S.C. Zaglmayr
Additive Schwarz Preconditioning for p-Version Triangular and Tetrahedral Finite Elements
Report No. 2005-11
J. Schöberl
A posteriori error estimates for Maxwell Equations
Report No. 2005-10
M. Thamban Nair, S.V. Pereverzyev, U. Tautenhahn
Regularization in Hilbert scales under general smoothing conditions
Report No. 2005-09
T. Beck, J. Schicho
Sparse Parametrization of Plane Curves
Report No. 2005-08
U. Langer, G. Of, O. Steinbach, W. Zulehner
Inexact Data-Sparse Boundary Element Tearing and Interconnecting Methods
Report No. 2005-07
S. Akiyama, K. Scheicher
From number systems to shift radix systems
Report No. 2005-06
J.K. Kraus, J. Schicho
Algebraic multigrid based on computational molecules, 1: Scalar elliptic problems
Report No. 2005-05
S.K. Tomar, Pravir Dutt
Parallel h-p Spectral Element Methods for Elliptic Problems on Non-smooth Domains
Report No. 2005-04
T. Beck, J. Schicho
Approximate Roots in Graded Rings
Report No. 2005-03
R. Griesse, K. Kunisch
A Practical Optimal Control Approach to the Stationary MHD System in Velocity--Current Formulation
Report No. 2005-02
H. Egger
Accelerated Newton-Landweber Iterations for Regularizing Nonlinear Inverse Problems
Report No. 2005-01


S. Beuchler, J. Schöberl
New shape functions for triangular p-FEM using integrated Jacobi polynomials
Report No. 2004-18
M. Hintermüller, K. Kunisch
Path-following Methods for a Class of Constrained Minimization Problems in Function Space
Report No. 2004-17
B. Buchberger, F. Piroi
Label Management in Mathematical Theories
Report No. 2004-16
R. Becker, B. Vexler
Mesh Refinement and Numerical Sensitivity Analysis for Parameter Calibration of Partial Differential Equations
Report No. 2004-15
R. Griesse, M. Hintermüller, M. Hinze
Differential Stability of Control Constrained Optimal Control Problems for the Navier-Stokes Equations
Report No. 2004-14
L.L. Cristea, F. Pillichshammer, G. Pirsic, K. Scheicher
Discrepancy estimates for point sets on the s-dimensional Sierpinski carpet
Report No. 2004-13
H. Egger
Semiiterative Regularization in Hilbert Scales
Report No. 2004-12
H. Egger, A. Neubauer
Preconditioning Landweber Iteration in Hilbert Scales
Report No. 2004-11
H. Egger, H.W. Engl
Tikhonov Regularization Applied to the Inverse Problem of Option Pricing: Convergence Analysis and Rates
Report No. 2004-10
H. Egger, H.W. Engl, M.V. Klibanov
Global Uniqueness and Hölder Stability for Recovering a Nonlinear Source Term in a Parabolic Equation
Report No. 2004-09
J.K. Kraus, J. Synka
An agglomeration-based multilevel-topology concept with application to 3D-FE meshes
Report No. 2004-08
M. Hintermüller, K. Kunisch
Path-Following Methods for a class of Constrained Minimization Problems in Function Space
Report No. 2004-07
J. Sass
Portfolio Optimization under Transaction Costs in the CRR Model
Report No. 2004-06
C. Meyer, A. Rösch
L∞-Estimates For Approximated Optimal Control Problems
Report No. 2004-05
C. Haase, J. Schicho
Lattice polygons and the number 2i + 7
Report No. 2004-04
M. Marin, F. Piroi
Rule-Based Programming with Mathematica
Report No. 2004-03
K. Scheicher
β-expansions in algebraic function fields over finite fields
Report No. 2004-02
J.K. Kraus
Algebraic multilevel preconditioning of finite element matrices based on element agglomeration
Report No. 2004-01


J.K. Kraus
Computing interpolation weights in AMG based on multilevel Schur complements
Report No. 2003-02
S. Beuchler, J. Schöberl
Extension operators on tensor product structures in 2D and 3D
Report No. 2003-01