DFG-SPP 1324 EqIS - Aktuelles

On the convergence analysis of Rothe's method
P.A. Cioica, S. Dahlke, N. Döhring, U. Friedrich, S. Kinzel, F. Lindner, T. Raasch, K. Ritter, R.L. Schilling
July 2012

Preprint #123: On the convergence of the stochastic Galerkin method for random elliptic partial differential equations (A. Mugler, H.-J. Starkloff)

28.06.2012, 11:22 Uhr (GMT)

On the convergence of the stochastic Galerkin method for random elliptic partial differential equations
A. Mugler, H.-J. Starkloff
June 2012

Preprint #122: An adaptive sparse grid semi-lagrangian scheme for first order Hamilton-Jacobi Bellman equations (O. Bokanowski, J. Garcke, M. Griebel, I. Klompmaker)

19.06.2012, 06:42 Uhr (GMT)

An adaptive sparse grid semi-lagrangian scheme for first order Hamilton-Jacobi Bellman equations
O. Bokanowski, J. Garcke, M. Griebel, I. Klompmaker
June 2012

Preprint #121: Effcient low-rank approximation of the stochastic Galerkin matrix in tensor formats (M. Espig, W. Hackbusch, A. Litvinenkoy, H.G. Matthiesy, P. Wähnert)

31.05.2012, 10:08 Uhr (GMT)

Effcient low-rank approximation of the stochastic Galerkin matrix in tensor formats
M. Espig, W. Hackbusch, A. Litvinenkoy, H.G. Matthiesy, P. Wähnert
May 2012

Preprint #120: A-posteriori estimates for backward SDEs (C. Bender, J. Steiner)

25.04.2012, 23:59 Uhr (GMT)

A-posteriori estimates for backward SDEs
C. Bender, J. Steiner
April 2012

Preprint #119: Error bound for piecewise deterministic processes modeling stochastic reaction systems (T. Jahnke, M. Kreim)

29.03.2012, 11:13 Uhr (GMT)

Error bound for piecewise deterministic processes modeling stochastic reaction systems
T. Jahnke, M. Kreim
March 2012

Preprint #118: Wavelet shrinkage on paths for scattered data denoising (D. Heinen, G. Plonka)

14.02.2012, 13:46 Uhr (GMT)

Wavelet shrinkage on paths for scattered data denoising
D. Heinen, G. Plonka
February 2012

Preprint #117: Compressive Video Sampling with Approximate Message Passing Decoding (J. Ma, G. Plonka, M.Y. Hussaini)

14.02.2012, 13:46 Uhr (GMT)

Compressive Video Sampling with Approximate Message Passing Decoding
J. Ma, G. Plonka, M.Y. Hussaini
February 2012

Preprint #116: Numerical analysis of augmented plane waves methods for full-potential electronic structure calculations (H. Chen, R. Schneider)

13.02.2012, 09:59 Uhr (GMT)

Numerical analysis of augmented plane waves methods for full-potential electronic structure calculations
H. Chen, R. Schneider
February 2012

Preprint #115: Reconstructing hyperbolic cross trigonometric polynomials by sampling along generated sets (L. Kämmerer)

08.02.2012, 13:12 Uhr (GMT)

Reconstructing hyperbolic cross trigonometric polynomials by sampling along generated sets
L. Kämmerer
February 2012

Upcoming Workshop on Computational Stochastics.

16.12.2011, 15:01 Uhr (GMT)

Dear Member of the SPP 1324,

We are pleased to inform you about a Workshop on Computational Stochastics that will be held in Annweiler, Germany, March 25 - 30, 2012. For further information and for registration see Workshop on Computational Stochastics.

With best regards, and best wishes for 2012.
Andreas Neuenkirch, Klaus Ritter

Preprint #114: An iterative reconstruction scheme for photoacoustic imaging (Y. Dong, T. Görner, S. Kunis)

08.12.2011, 11:12 Uhr (GMT)

An iterative reconstruction scheme for photoacoustic imaging
Y. Dong, T. Görner, S. Kunis
December 2011

Preprint #113: Efficient and accurate computation of spherical mean values at scattered center points (T. Görner, R. Hielscher, S. Kunis)

08.12.2011, 11:12 Uhr (GMT)

Efficient and accurate computation of spherical mean values at scattered center points
T. Görner, R. Hielscher, S. Kunis
December 2011

Information about SPP Fellows and PostGrad / PostDoc exchange program online.

01.12.2011, 14:10 Uhr (GMT)

SPP Fellows and PostGrad / PostDoc exchange program now under People and Service.

Preprint #112: Local convergence of alternating schemes for optimization of convex problems in the TT format (T. Rohwedder, A. Uschmajew)

01.12.2011, 11:36 Uhr (GMT)

Local convergence of alternating schemes for optimization of convex problems in the TT format
T. Rohwedder, A. Uschmajew
December 2011

Preprint #111: Multilevel dual approach for pricing American style derivatives (D. Belomestny, J. Schoenmakers)

17.11.2011, 09:17 Uhr (GMT)

Multilevel dual approach for pricing American style derivatives
D. Belomestny, J. Schoenmakers
November 2011

Preprint #110: Solving optimal stopping problems by empirical dual optimization and penalization (D. Belomestny)

17.11.2011, 09:16 Uhr (GMT)

Solving optimal stopping problems by empirical dual optimization and penalization
D. Belomestny
November 2011

Preprint #109: On the Complexity of Computing Quadrature Formulas for SDEs (S. Dereich, T. M{\"u}ller-Gronbach, K. Ritter)

21.10.2011, 08:18 Uhr (GMT)

On the Complexity of Computing Quadrature Formulas for SDEs
S. Dereich, T. M{\"u}ller-Gronbach, K. Ritter
October 2011

Preprint #108: Optimization Problems in Contracted Tensor Networks (M. Espig, W. Hackbusch, S. Handschuh, R. Schneider)

17.10.2011, 14:33 Uhr (GMT)

Optimization Problems in Contracted Tensor Networks
M. Espig, W. Hackbusch, S. Handschuh, R. Schneider
October 2011

Preprint #107: Efficient Analysis of High Dimensional Data in Tensor Formats (M. Espig, W. Hackbusch, A. Litvinenko, H. Matthies, E. Zander)

23.09.2011, 08:33 Uhr (GMT)

Efficient Analysis of High Dimensional Data in Tensor Formats
M. Espig, W. Hackbusch, A. Litvinenko, H. Matthies, E. Zander
September 2011

Preprint #106: Discontinuous information in the worst case and randomized settings (A. Hinrichs, E. Novak, H. Wo{\'z}niakowski)

20.09.2011, 13:47 Uhr (GMT)

Discontinuous information in the worst case and randomized settings
A. Hinrichs, E. Novak, H. Wo{\'z}niakowski
September 2011

Preprint #105: On Groupoid C*-Algebras, Persistent Homology and Time-Frequency Analysis (M. Guillemard, A. Iske)

20.09.2011, 11:37 Uhr (GMT)

On Groupoid C*-Algebras, Persistent Homology and Time-Frequency Analysis
M. Guillemard, A. Iske
September 2011

Preprint #104: Multiconfigurational time-dependent Hartree method for describing particle loss due to absorbing boundary conditions (S. Kvaal)

15.09.2011, 14:14 Uhr (GMT)

Multiconfigurational time-dependent Hartree method for describing particle loss due to absorbing boundary conditions
S. Kvaal
September 2011

Preprint #103: Local Convergence of the Alternating Least Squares Algorithm For Canonical Tensor Approximation (A. Uschmajew)

15.09.2011, 12:31 Uhr (GMT)

Local Convergence of the Alternating Least Squares Algorithm For Canonical Tensor Approximation
A. Uschmajew
September 2011

Preprint #102: A Note on Quarkonial Systems and Multilevel Partition of Unity Methods (S. Dahlke, P. Oswald, T. Raasch)

15.09.2011, 08:30 Uhr (GMT)

A Note on Quarkonial Systems and Multilevel Partition of Unity Methods
S. Dahlke, P. Oswald, T. Raasch
September 2011

Preprint #101: Piecewise Tensor Product Wavelet Bases by Extensions and Approximation Rates (N. Chegini, S. Dahlke, U. Friedrich, R. Stevenson)

08.09.2011, 18:36 Uhr (GMT)

Piecewise Tensor Product Wavelet Bases by Extensions and Approximation Rates
N. Chegini, S. Dahlke, U. Friedrich, R. Stevenson
September 2011

Preprint #100: An Introduction to Hierarchical (H-) Rank and TT-Rank of Tensors with Examples (L. Grasedyck, W. Hackbusch)

15.08.2011, 11:08 Uhr (GMT)

An Introduction to Hierarchical (H-) Rank and TT-Rank of Tensors with Examples
L. Grasedyck, W. Hackbusch
August 2011

Preprint #99: Spatial Besov Regularity for Semilinear Stochastic Partial Differential Equations on Bounded Lipschitz Domains (P.A. Cioica, S. Dahlke)

05.07.2011, 17:17 Uhr (GMT)

Spatial Besov Regularity for Semilinear Stochastic Partial Differential Equations on Bounded Lipschitz Domains
P.A. Cioica, S. Dahlke
July 2011

Preprint #98: Error Estimates for the Coupled Cluster Method (T. Rohwedder, R. Schneider)

29.06.2011, 09:37 Uhr (GMT)

Error Estimates for the Coupled Cluster Method
T. Rohwedder, R. Schneider
June 2011

Preprint #97: The Continuous Couple Cluster Formulation for the Electronic Schrödinger Equation (T. Rohwedder)

29.06.2011, 09:28 Uhr (GMT)

The Continuous Couple Cluster Formulation for the Electronic Schrödinger Equation
T. Rohwedder
June 2011

Preprint #96: On the Butterfly Sparse Fourier Transform (S. Kunis, I. Melzer)

29.06.2011, 09:27 Uhr (GMT)

On the Butterfly Sparse Fourier Transform
S. Kunis, I. Melzer
June 2011

Preprint #95: Efficient Iterative Solvers for Stochastic Galerkin Discretizations of Log-Transformed Random Diffusion Problems (E. Ullmann, H. C. Elman, O. G. Ernst)

07.06.2011, 12:44 Uhr (GMT)

Efficient Iterative Solvers for Stochastic Galerkin Discretizations of Log-Transformed Random Diffusion Problems
E. Ullmann, H. C. Elman, O. G. Ernst
June 2011

Preprint #94: The Mixed Regularity of Electronic Wave Functions in Fractional Order and Weighted Sobolev Spaces (H.-C. Kreusler, H. Yserentant)

06.06.2011, 19:37 Uhr (GMT)

The Mixed Regularity of Electronic Wave Functions in Fractional Order and Weighted Sobolev Spaces
H.-C. Kreusler, H. Yserentant
June 2011

Preprint #93: Introduction to Compressed Sensing (M. A. Davenport, M. F. Duarte, Y. C. Eldar, G. Kutyniok)

31.05.2011, 12:02 Uhr (GMT)

Introduction to Compressed Sensing
M. A. Davenport, M. F. Duarte, Y. C. Eldar, G. Kutyniok
May 2011

Preprint #92: Data Separation by Sparse Representations (G. Kutyniok)

31.05.2011, 11:57 Uhr (GMT)

Data Separation by Sparse Representations
G. Kutyniok
May 2011

Preprint #91: A Parameter Identification Problem for a Nonlinear Parabolic Differential Equation (R. A. Ressel)

06.05.2011, 17:57 Uhr (GMT)

A Parameter Identification Problem for a Nonlinear Parabolic Differential Equation
R. A. Ressel
May 2011

Preprint #90: High Quality Image Formation by Nonlocal Means Applied to High-Angle Annular Darkfield Scanning Transmission Electron Microscopy (HAADF-STEM) (P. Binev, F. Blanco-Silva, D. Blom, W. Dahmen, P. Lamby, R. Sharpley, T. Vogt)

31.03.2011, 13:08 Uhr (GMT)

High Quality Image Formation by Nonlocal Means Applied to High-Angle Annular Darkfield Scanning Transmission Electron Microscopy (HAADF-STEM)
P. Binev, F. Blanco-Silva, D. Blom, W. Dahmen, P. Lamby, R. Sharpley, T. Vogt
March 2011

Preprint #89: Compressed Sensing and Electron Microscopy (P. Binev, W. Dahmen, R. DeVore, P. Lamby, D. Savu, R. Sharpley)

31.03.2011, 12:59 Uhr (GMT)

Compressed Sensing and Electron Microscopy
P. Binev, W. Dahmen, R. DeVore, P. Lamby, D. Savu, R. Sharpley
March 2011

Preprint #87: Adaptivity and Variational Stabilization for Convection-Diffusion Equations (A. Cohen, W. Dahmen, G. Welper)

31.01.2011, 22:21 Uhr (GMT)

Adaptivity and Variational Stabilization for Convection-Diffusion Equations
A. Cohen, W. Dahmen, G. Welper
January 2011

Preprint #86: An adaptive wavelet method for parameter identification problems in parabolic partial differential equations (S. Dahlke, U. Friedrich, P. Maass, T. Raasch, R.A. Ressel)

28.01.2011, 10:10 Uhr (GMT)

An adaptive wavelet method for parameter identification problems in parabolic partial differential equations
S. Dahlke, U. Friedrich, P. Maass, T. Raasch, R.A. Ressel
January 2011

Preprint #85: On Besov Regularity of Solutions to Nonlinear Elliptic Partial Differential Equations (S. Dahlke, W. Sickel)

27.01.2011, 19:09 Uhr (GMT)

On Besov Regularity of Solutions to Nonlinear Elliptic Partial Differential Equations
S. Dahlke, W. Sickel
January 2011

Preprint #84: Constructive quantization: Approximation by empirical measures (S. Dereich, M. Scheutzow, R. Schottstedt)

27.01.2011, 18:48 Uhr (GMT)

Constructive quantization: Approximation by empirical measures
S. Dereich, M. Scheutzow, R. Schottstedt
January 2011

Preprint #83: Beyond Convergence Rates: Exact Inversion With Tikhonov Regularization With Sparsity Constraints (D.A. Lorenz, S. Schiffler, D. Trede)

26.01.2011, 09:32 Uhr (GMT)

Beyond Convergence Rates: Exact Inversion With Tikhonov Regularization With Sparsity Constraints
D.A. Lorenz, S. Schiffler, D. Trede
January 2011

Preprint #82: Sparse Tensor Spherical Harmonics Approximation in Radiative Transfer (K. Grella, C. Schwab)

25.01.2011, 17:59 Uhr (GMT)

Sparse Tensor Spherical Harmonics Approximation in Radiative Transfer
K. Grella, C. Schwab
January 2011

Preprint #81: Adaptive Petrov-Galerkin methods for first order transport equations (W. Dahmen, C. Huang, C. Schwab, G. Welper)

24.01.2011, 15:55 Uhr (GMT)

Adaptive Petrov-Galerkin methods for first order transport equations
W. Dahmen, C. Huang, C. Schwab, G. Welper
January 2011

Preprint #80: A Derandomization of the Euler Scheme for Scalar Stochastic Differential Equations (T. Müller-Gronbach, K. Ritter, L. Yaroslavtseva)

21.01.2011, 17:30 Uhr (GMT)

A Derandomization of the Euler Scheme for Scalar Stochastic Differential Equations
T. Müller-Gronbach, K. Ritter, L. Yaroslavtseva
January 2011

Preprint #79: On Elliptic Partial Differential Equations with Random Coefficients (A. Mugler, H.-J. Starkloff)

19.01.2011, 11:07 Uhr (GMT)

On Elliptic Partial Differential Equations with Random Coefficients
A. Mugler, H.-J. Starkloff
January 2011

Preprint #88: On Reduced Models for the Chemical Master Equation (T. Jahnke)

18.01.2011, 22:21 Uhr (GMT)

On Reduced Models for the Chemical Master Equation
T. Jahnke
January 2011

Preprint #78: Optimal Representation of Piecewise Hölder Smooth Bivariate Functions by the Easy Path Wavelet Transform (G. Plonka, S. Tenorth, A. Iske)

12.01.2011, 17:00 Uhr (GMT)

Optimal Representation of Piecewise Hölder Smooth Bivariate Functions by the Easy Path Wavelet Transform
G. Plonka, S. Tenorth, A. Iske
January 2011

Preprint #77: Adaptive Wavelet Methods for Elliptic Stochastic Partial Differential Equations (P. A. Cioica, S. Dahlke, N. Döhring, S. Kinzel, F. Lindner, T. Raasch, K. Ritter, R. L. Schilling)

12.01.2011, 09:30 Uhr (GMT)

Adaptive Wavelet Methods for Elliptic Stochastic Partial Differential Equations
P. A. Cioica, S. Dahlke, N. Döhring, S. Kinzel, F. Lindner, T. Raasch, K. Ritter, R. L. Schilling
January 2011

Preprint #76: On the Low-rank Approximation by the Pivoted Cholesky Decomposition (H. Harbrecht, M. Peters, R. Schneider)

22.12.2010, 15:49 Uhr (GMT)

On the Low-rank Approximation by the Pivoted Cholesky Decomposition
H. Harbrecht, M. Peters, R. Schneider
December 2010

Preprint #75: Primal and Dual Pricing of Multiple Exercise Options in Continuous Time (C. Bender)

21.12.2010, 19:23 Uhr (GMT)

Primal and Dual Pricing of Multiple Exercise Options in Continuous Time
C. Bender
December 2010

Preprint #74: Least-Squares Monte Carlo for Backward SDEs (C. Bender, J. Steiner)

21.12.2010, 19:21 Uhr (GMT)

Least-Squares Monte Carlo for Backward SDEs
C. Bender, J. Steiner
December 2010

Preprint #73: An Analysis for the DIIS Acceleration Method used in Quantum Chemistry Calculations (T. Rohwedder, R. Schneider)

20.12.2010, 19:40 Uhr (GMT)

An Analysis for the DIIS Acceleration Method used in Quantum Chemistry Calculations
T. Rohwedder, R. Schneider
December 2010

Preprint #72: A Local Refinement Strategy for Constructive Quantization of Scalar SDEs (T. Müller-Gronbach, K. Ritter)

20.12.2010, 14:03 Uhr (GMT)

A Local Refinement Strategy for Constructive Quantization of Scalar SDEs
T. Müller-Gronbach, K. Ritter
December 2010

Preprint #71: The Alternating Linear Scheme for Tensor Optimisation in the TT Format (S. Holtz, T. Rohwedder, R. Schneider)

20.12.2010, 13:57 Uhr (GMT)

The Alternating Linear Scheme for Tensor Optimisation in the TT Format
S. Holtz, T. Rohwedder, R. Schneider
December 2010

Preprint #70: An Analysis of Electrical Impedance Tomography with Applications to Tikhonov Regularization (B. Jin, P. Maass)

10.12.2010, 11:16 Uhr (GMT)

An Analysis of Electrical Impedance Tomography with Applications to Tikhonov Regularization
B. Jin, P. Maass
December 2010

Preprint #69: Image Separation Using Shearlets (G. Kutyniok, W.-Q Lim)

22.11.2010, 12:29 Uhr (GMT)

Image Separation Using Shearlets
G. Kutyniok, W.-Q Lim
November 2010

Preprint #68: The Curse of Dimensionality for Monotone and Convex Functions of Many Variables (A. Hinrichs, E. Novak, H. Woźniakowski)

16.11.2010, 16:23 Uhr (GMT)

The Curse of Dimensionality for Monotone and Convex Functions of Many Variables
A. Hinrichs, E. Novak, H. Woźniakowski
November 2010

Preprint #67: On the Power of Function Values for the Approximation Problem in Various Settings (E. Novak, H. Woźniakowski)

16.11.2010, 16:18 Uhr (GMT)

On the Power of Function Values for the Approximation Problem in Various Settings
E. Novak, H. Woźniakowski
November 2010

Preprint #66: Spatial Besov Regularity for Stochastic Partial Differential Equations on Lipschitz Domains (P. A. Cioica, S. Dahlke, S. Kinzel, F. Lindner, T. Raasch, K. Ritter, R. L. Schilling)

08.11.2010, 14:38 Uhr (GMT)

Spatial Besov Regularity for Stochastic Partial Differential Equations on Lipschitz Domains
P. A. Cioica, S. Dahlke, S. Kinzel, F. Lindner, T. Raasch, K. Ritter, R. L. Schilling
November 2010

Preprint #65: Tensorisation of Vectors and their Efficient Convolution (W. Hackbusch)

03.11.2010, 13:45 Uhr (GMT)

Tensorisation of Vectors and their Efficient Convolution
W. Hackbusch
November 2010

Weitere Informationen zur zweiten Projekthälfte des SPP 1324

02.11.2010, 17:20 Uhr (GMT)

Es gibt weitere Informationen zur zweiten Projektphase des Schwerpunktprogrammes. Die entsprechende pdf-Präsentation kann hier herunter geladen werden. Alle zur zweiten Hälfte sind über den Service Bereich zugänglich.

Preprint #64: Shearlet Coorbit Spaces: Compactly Supported Analyzing Shearlets, Traces and Embeddings (S. Dahlke, G. Steidl, G. Teschke)

15.10.2010, 11:10 Uhr (GMT)

Shearlet Coorbit Spaces: Compactly Supported Analyzing Shearlets, Traces and Embeddings
S. Dahlke, G. Steidl, G. Teschke
October 2010

Ausschreibungstext zweite Projekthälfte des SPP 1324

11.10.2010, 12:26 Uhr (GMT)

Der offizielle Ausschreibungstext der zweiten Projektphase des SPP 1324 liegt nun vor. Das entsprechende PDF-File können Sie hier herunterladen. Bitte beachten: Die in der Ausschreibung genannten Rahmenrichtlinien müssen bei der Antragstellung unbedingt eingehalten werden.

Preprint #63: On Tensor Products of Quasi-Banach Spaces (M. Hansen)

01.10.2010, 19:23 Uhr (GMT)

On Tensor Products of Quasi-Banach Spaces
M. Hansen
October 2010

Preprint #62: Black Box Approximation of Tensors in Hierarchical Tucker Format (J. Ballani, L. Grasedyck, M. Kluge)

01.10.2010, 12:24 Uhr (GMT)

Black Box Approximation of Tensors in Hierarchical Tucker Format
J. Ballani, L. Grasedyck, M. Kluge
October 2010

Preprint #60: On the Convergence of Generalized Polynomial Chaos Expansions (O. G. Ernst, A. Mugler, H.-J. Starkloff, E. Ullmann)

08.09.2010, 17:18 Uhr (GMT)

On the Convergence of Generalized Polynomial Chaos Expansions
O. G. Ernst, A. Mugler, H.-J. Starkloff, E. Ullmann
August 2010

Preprint #61: On Manifolds of Tensors of Fixed TT-Rank (S. Holtz, T. Rohwedder, R. Schneider)

08.09.2010, 17:18 Uhr (GMT)

On Manifolds of Tensors of Fixed TT-Rank
S. Holtz, T. Rohwedder, R. Schneider
September 2010

Preprint #59: Adaptive ADER Methods Using Kernel-Based Polyharmonic Spline WENO Reconstruction (T. Aboiyar, E. H. Georgoulis, A. Iske)

20.08.2010, 11:38 Uhr (GMT)

Adaptive ADER Methods Using Kernel-Based Polyharmonic Spline WENO Reconstruction
T. Aboiyar, E. H. Georgoulis, A. Iske
August 2010

Preprint #58: Sparse Recovery and Kronecker Products (S. Jokar)

16.08.2010, 14:02 Uhr (GMT)

Sparse Recovery and Kronecker Products
S. Jokar
August 2010

Preprint #57: On the Optimality of the Inexact Inverse Iteration Coupled with Adaptive Finite Element Methods (A. Zeiser)

20.07.2010, 20:14 Uhr (GMT)

On the Optimality of the Inexact Inverse Iteration Coupled with Adaptive Finite Element Methods
A. Zeiser
Juli 2010

Preprint #56: Compactly Supported Shearlets (G. Kutyniok, J. Lemvig, W.-Q Lim)

20.07.2010, 15:04 Uhr (GMT)

Compactly Supported Shearlets
G. Kutyniok, J. Lemvig, W.-Q Lim
Juli 2010

Preprint #55: Wavelet Approximation in Weighted Sobolev Spaces of Mixed Order with Applications to the Electronic Schrödinger Equation (A. Zeiser)

13.07.2010, 16:21 Uhr (GMT)

Wavelet Approximation in Weighted Sobolev Spaces of Mixed Order with Applications to the Electronic Schrödinger Equation
A. Zeiser
Juli 2010

Preprint #54: Shearlets on Bounded Domains (G. Kutyniok, W.-Q Lim)

13.07.2010, 16:19 Uhr (GMT)

Shearlets on Bounded Domains
G. Kutyniok, W.-Q Lim
Juli 2010

Preprint #53: Interpolation Lattices for Hyperbolic Cross Trigonometric Polynomials (L. Kämmerer, S. Kunis, D. Potts)

06.07.2010, 16:43 Uhr (GMT)

Interpolation Lattices for Hyperbolic Cross Trigonometric Polynomials
L. Kämmerer, S. Kunis, D. Potts
Juli 2010

Preprint #52: Compressive Sensing Principles and Iterative Sparse Recovery for Inverse and Ill-Posed Problems (E. Herrholz, G. Teschke)

05.07.2010, 12:00 Uhr (GMT)

Compressive Sensing Principles and Iterative Sparse Recovery for Inverse and Ill-Posed Problems
E. Herrholz, G. Teschke
Juli 2010

Preprint #51: Curvature Analysis of Frequency Modulated Manifolds in Dimensionality Reduction (M. Guillemard, A. Iske)

21.06.2010, 18:30 Uhr (GMT)

Curvature Analysis of Frequency Modulated Manifolds in Dimensionality Reduction
M. Guillemard, A. Iske
June 2010

Preprint #50: On the Complexity of the Electronic Schrödinger Equation (H. Yserentant)

17.06.2010, 18:11 Uhr (GMT)

On the Complexity of the Electronic Schrödinger Equation
H. Yserentant
June 2010

Preprint #49: The Mixed Regularity of Electronic Wave Functions Multiplied by Explicit Correlation Factors (H. Yserentant)

14.06.2010, 12:36 Uhr (GMT)

The Mixed Regularity of Electronic Wave Functions Multiplied by Explicit Correlation Factors
H. Yserentant
June 2010

Preprint #48: Adaptive Wavelet Methods on Unbounded Domains (S. Kestler, K. Urban)

07.06.2010, 11:32 Uhr (GMT)

Adaptive Wavelet Methods on Unbounded Domains
S. Kestler, K. Urban
June 2010

Preprint #47: Convergence Rates for Greedy Algorithms in Reduced Basis Methods (P. Binev, A. Cohen, W. Dahmen, R. DeVore, G. Petrova, P. Wojtaszczyk)

19.05.2010, 12:31 Uhr (GMT)

Convergence Rates for Greedy Algorithms in Reduced Basis Methods
P. Binev, A. Cohen, W. Dahmen, R. DeVore, G. Petrova, P. Wojtaszczyk
Mai 2010

Preprint #46: A Projection Method to Solve Linear Systems in Tensor Format (J. Ballani, L. Grasedyck)

04.05.2010, 15:35 Uhr (GMT)

A Projection Method to Solve Linear Systems in Tensor Format
J. Ballani, L. Grasedyck
April 2010

Preprint #45: Fast High-Dimensional Approximation with Sparse Occupancy Trees (P. Binev, W. Dahmen, P. Lamby)

03.05.2010, 17:24 Uhr (GMT)

Fast High-Dimensional Approximation with Sparse Occupancy Trees
P. Binev, W. Dahmen, P. Lamby
April 2010

Preprint #44: Best m-Term Approximation and Sobolev-Besov Spaces of Dominating Mixed Smoothness – the Case of Compact Embeddings (M. Hansen, W. Sickel)

21.04.2010, 15:03 Uhr (GMT)

Best m-Term Approximation and Sobolev-Besov Spaces of Dominating Mixed Smoothness – the Case of Compact Embeddings
M. Hansen, W. Sickel
April 2010

Preprint #43: Polynomial Approximation in Hierarchical Tucker Format by Vector-Tensorization (L. Grasedyck)

08.04.2010, 14:21 Uhr (GMT)

Polynomial Approximation in Hierarchical Tucker Format by Vector-Tensorization
L. Grasedyck
April 2010

Preprint #42: Error Criteria for Numerical Solutions of Backward SDEs (C. Bender, J. Steiner)

07.04.2010, 17:18 Uhr (GMT)

Error Criteria for Numerical Solutions of Backward SDEs
C. Bender, J. Steiner
April 2010

Preprint #41: Construction of Compactly Supported Shearlet Frames (P. Kittipoom, G. Kutyniok, W.-Q Lim)

29.03.2010, 14:44 Uhr (GMT)

Construction of Compactly Supported Shearlet Frames
P. Kittipoom, G. Kutyniok und W.-Q Lim
März 2010

Preprint #40: Deterministic Multi-level Algorithms for Infinite-dimensional Integration on R^N (B. Niu, F.J. Hickernell, T. Müller-Gronbach, K. Ritter)

15.03.2010, 11:10 Uhr (GMT)

Deterministic Multi-level Algorithms for Infinite-dimensional Integration on R^N
B. Niu, F.J. Hickernell, T. Müller-Gronbach und K. Ritter
März 2010

Preprint #39: Best m>/I>-Term Approximation and Tensor Products of Sobolev and Besov Spaces – the Case of Non-compact Embeddings (M. Hansen, W. Sickel)

03.03.2010, 18:30 Uhr (GMT)

Best m-Term Approximation and Tensor Products of Sobolev and Besov Spaces – the Case of Non-compact Embeddings
M. Hansen und W. Sickel
März 2010

Preprint #38: Compactly Supported Shearlets are Optimally Sparse (G. Kutyniok, W.-Q Lim)

15.02.2010, 14:59 Uhr (GMT)

Compactly Supported Shearlets are Optimally Sparse
G. Kutyniok und W.-Q Lim
Februar 2010

Preprint #37: Irregular Shearlet Frames: Geometry and Approximation Properties (P. Kittipoom, G. Kutyniok, W.-Q Lim)

03.02.2010, 11:05 Uhr (GMT)

Irregular Shearlet Frames: Geometry and Approximation Properties
P. Kittipoom, G. Kutyniok und W.-Q Lim
Februar 2010

Preprint #36: Solving Chemical Master Equations by Adaptive Wavelet Compression (T. Jahnke, T. Udrescu)

28.01.2010, 11:14 Uhr (GMT)

Solving Chemical Master Equations by Adaptive Wavelet Compression
T. Jahnke und T. Udrescu
Januar 2010

Preprint #35: Inversion of the Noisy Radon Transform on SO(3) by Gabor Frames and Sparse Recovery Principles (P. Cerejeiras, M. Ferreira, U. Kähler, G. Teschke)

21.01.2010, 16:24 Uhr (GMT)

Inversion of the Noisy Radon Transform on SO(3) by Gabor Frames and Sparse Recovery Principles
P. Cerejeiras, M. Ferreira, U. Kähler und G. Teschke
Januar 2010

Preprint #34: On the Stability of the Hyperbolic Cross Discrete Fourier Transform (L. Kämmerer, S. Kunis)

17.12.2009, 18:25 Uhr (GMT)

On the Stability of the Hyperbolic Cross Discrete Fourier Transform
L. Kämmerer und S. Kunis
Dezember 2009

Preprint #33: Weak Order for the Discretization of the Stochastic Heat Equation Driven by Impulsive Noise (F. Lindner, R. L. Schilling)

24.11.2009, 18:36 Uhr (GMT)

Weak Order for the Discretization of the Stochastic Heat Equation Driven by Impulsive Noise
F. Lindner und R. L. Schilling
November 2009

Preprint #32: Stochastic Galerkin Matrices (O. G. Ernst, E. Ullmann)

23.11.2009, 11:46 Uhr (GMT)

Stochastic Galerkin Matrices
O. G. Ernst und E. Ullmann
November 2009

Preprint #31: Preconditioning Stochastic Galerkin Saddle Point Problems (C. E. Powell, E. Ullmann)

23.11.2009, 11:36 Uhr (GMT)

Preconditioning Stochastic Galerkin Saddle Point Problems
C. E. Powell und E. Ullmann
November 2009

Preprint #30: An Error Analysis of the Multi-configuration Time-dependent Hartree Method of Quantum Dynamics (D. Conte, C. Lubich)

12.11.2009, 14:33 Uhr (GMT)

An Error Analysis of the Multi-configuration Time-dependent Hartree Method of Quantum Dynamics
D. Conte und C. Lubich
November 2009

Preprint #29: Computing Semi-classical Quantum Dynamics with Hagedorn Wavepackets (E. Faou, V. Gradinaru, C. Lubich)

12.11.2009, 14:31 Uhr (GMT)

Computing Semi-classical Quantum Dynamics with Hagedorn Wavepackets
E. Faou, V. Gradinaru und C. Lubich
November 2009

Preprint #28: Dynamical Low-rank Approximation of Tensors (O. Koch, C. Lubich)

12.11.2009, 14:16 Uhr (GMT)

Dynamical Low-rank Approximation of Tensors
O. Koch und C. Lubich
November 2009

Preprint #27: A New Hybrid Method for Image Approximation using the Easy Path Wavelet Transform (G. Plonka, S. Tenorth, D. Ros�a)

21.10.2009, 11:50 Uhr (GMT)

A New Hybrid Method for Image Approximation using the Easy Path Wavelet Transform
G. Plonka, S. Tenorth und D. Roşca
Oktober 2009

Preprint #26: Multilevel Monte Carlo Algorithms for Lévy-driven SDEs with Gaussian Correction (S. Dereich)

29.08.2009, 18:43 Uhr (GMT)

Multilevel Monte Carlo Algorithms for Lévy-driven SDEs with Gaussian Correction
S. Dereich
August 2009

Preprint #25: Multilevel Preconditioning for Adaptive Sparse Optimization (S. Dahlke, M. Fornasier, T. Raasch)

14.08.2009, 11:10 Uhr (GMT)

Multilevel Preconditioning for Adaptive Sparse Optimization
S. Dahlke, M. Fornasier, T. Raasch
August 2009

Preprint #24: A Multilevel Monte Carlo Algorithm for Lévy Driven Stochastic Differential Equations (S. Dereich, F. Heidenreich)

04.08.2009, 12:42 Uhr (GMT)

A Multilevel Monte Carlo Algorithm for Lévy Driven Stochastic Differential Equations
S. Dereich, F. Heidenreich
August 2009

Preprint #23: Multi-level Monte Carlo Algorithms for Infinite-dimensional Integration on R^N (F.J. Hickernell, T. Müller-Gronbach, B. Niu, K. Ritter)

04.08.2009, 12:17 Uhr (GMT)

Multi-level Monte Carlo Algorithms for Infinite-dimensional Integration on R^N
F.J. Hickernell, T. Müller-Gronbach, B. Niu und K. Ritter
August 2009

Preprint #22: Best m-term Approximation and Lizorkin-Triebel Spaces (M. Hansen, W. Sickel)

04.08.2009, 11:28 Uhr (GMT)

Best m-term Approximation and Lizorkin-Triebel Spaces
M. Hansen und W. Sickel
August 2009

Preprint #21: Error Bounds for Computing the Expectation by Markov Chain Monte Carlo (D. Rudolf)

28.07.2009, 14:17 Uhr (GMT)

Error Bounds for Computing the Expectation by Markov Chain Monte Carlo
D. Rudolf
Juli 2009

26th GAMM Seminar Leipzig on Tensor Approximations and High-Dimensional Problems

14.07.2009, 17:34 Uhr (GMT)

Im Rahmen des SPP 1324 findet vom 22.2.-24.2.2010 in Leipzig das 26. GAMM-Seminar "Tensor Approximations and High-Dimensional Problems" statt. Nähere Informationen finden sich auf der Webseite des Seminars.

Preprint #20: Hierarchical Singular Value Decomposition of Tensors (L. Grasedyck)

09.07.2009, 13:46 Uhr (GMT)

Hierarchical Singular Value Decomposition of Tensors
L. Grasedyck
Juli 2009

Preprint #19: Accelerated Projected Steepest Descent Method for Nonlinear Inverse Problems with Sparsity Constraints (G. Teschke, C. Borries)

02.07.2009, 13:35 Uhr (GMT)

Accelerated Projected Steepest Descent Method for Nonlinear Inverse Problems with Sparsity Constraints
G. Teschke und C. Borries
Juli 2009

Preprint #18: Curvelet-Wavelet Regularized Split Bregman Iteration for Compressed Sensing (G. Plonka, J. Ma)

18.06.2009, 11:34 Uhr (GMT)

Curvelet-Wavelet Regularized Split Bregman Iteration for Compressed Sensing
G. Plonka und J. Ma
Juni 2009

Preprint #17: Function Spaces and Optimal Currents in Impedance Tomography (B. Jin, T. Khan, P. Maass, M. Pidcock)

12.06.2009, 13:57 Uhr (GMT)

Function Spaces and Optimal Currents in Impedance Tomography
B. Jin, T. Khan, P. Maass und M. Pidcock
Juni 2009

Preprint #16: Optimal Approximation of Elliptic Problems by Linear and Nonlinear Mappings IV: Errors in L₂ and Other Norms (S. Dahlke, E. Novak, W. Sickel)

02.06.2009, 11:33 Uhr (GMT)

Optimal Approximation of Elliptic Problems by Linear and Nonlinear Mappings IV: Errors in L₂ and Other Norms
S. Dahlke, E. Novak und W. Sickel
Juni 2009

Preprint #15: Optimally Sparse Image Representation by the Easy Path Wavelet Transform (G. Plonka, S. Tenorth, A. Iske)

19.05.2009, 12:00 Uhr (GMT)

Optimally Sparse Image Representation by the Easy Path Wavelet Transform
G. Plonka, S. Tenorth und A. Iske
Mai 2009

Preprint #14: Variable Subspace Sampling and Multi-level Algorithms (T. Müller-Gronbach, K. Ritter)

04.05.2009, 17:56 Uhr (GMT)

Variable Subspace Sampling and Multi-level Algorithms
T. Müller-Gronbach, K. Ritter
Mai 2009

Preprint #13: Dual Pricing of Multi-Exercise Options under Volume Constraints (C. Bender)

24.04.2009, 16:19 Uhr (GMT)

Dual Pricing of Multi-Exercise Options under Volume Constraints
C. Bender
April 2009

Preprint #12: Nonequispaced Hyperbolic Cross Fast Fourier Transform (M. Döhler, S. Kunis, D. Potts)

15.04.2009, 15:00 Uhr (GMT)

Nonequispaced Hyperbolic Cross Fast Fourier Transform
M. Döhler, S. Kunis und D. Potts
April 2009

Preprint #11: Regularization with Non-convex Separable Constraints (K. Bredies, D. A. Lorenz)

15.04.2009, 14:45 Uhr (GMT)

Regularization with Non-convex Separable Constraints
K. Bredies und D. A. Lorenz
April 2009

Preprint #10: Minimization of Non-smooth, Non-convex Functionals by Iterative Thresholding (K. Bredies, D. A. Lorenz)

15.04.2009, 14:00 Uhr (GMT)

Minimization of Non-smooth, Non-convex Functionals by Iterative Thresholding
K. Bredies und D. A. Lorenz
April 2009

Preprint #9: A Two Parameter Generalization of Lions' Nonoverlapping Domain Decomposition Method for Linear Elliptic PDEs (U. Friedrich)

02.04.2009, 20:00 Uhr (GMT)

A Two Parameter Generalization of Lions' Nonoverlapping Domain Decomposition Method for Linear Elliptic PDEs
U. Friedrich
April 2009

Preprint #8: Greedy Solution of Ill-Posed Problems: Error Bounds and Exact Inversion (L. Denis, D. A. Lorenz, D. Trede)

01.04.2009, 18:00 Uhr (GMT)

Greedy Solution of Ill-Posed Problems: Error Bounds and Exact Inversion
L. Denis, D. A. Lorenz und D. Trede
April 2009

Workshop on SPDEs: Modelling, Analysis, and Approximation

13.03.2009, 14:00 Uhr (GMT)

Im Rahmen des SPP 1324 findet vom 24.8.-28.8.2009 in Darmstadt ein Workshop über Stochastische Partielle Differentialgleichungen statt, "Workshop on SPDEs: Modelling, Analysis, and Approximation". Ab sofort kann man sich für diesen Workshop anmelden. Das Online-Registrierungsformular und weitere Informationen finden sich auf der Webseite des Workshops.

Preprint #7: A Review of Curvelets and Recent Applications (J. Ma, G. Plonka)

03.02.2009, 18:00 Uhr (GMT)

A Review of Curvelets and Recent Applications
J. Ma und G. Plonka
Februar 2009

Preprint #6: Approximation of Infinitely Differentiable Multivariate Functions Is Intractable (E. Novak, H. Woźniakowski)

19.01.2009, 14:30 Uhr (GMT)

Approximation of Infinitely Differentiable Multivariate Functions Is Intractable
E. Novak und H. Woźniakowski
Januar 2009

Preprint #5: Adaptive Wavelet Methods and Sparsity Reconstruction for Inverse Heat Conduction Problems (T. Bonesky, S. Dahlke, P. Maass, T. Raasch)

12.01.2009, 12:00 Uhr (GMT)

Adaptive Wavelet Methods and Sparsity Reconstruction for Inverse Heat Conduction Problems
T. Bonesky, S. Dahlke, P. Maass und T. Raasch
Januar 2009

Google Maps-Integration und "Aktuelles"-Box

16.12.2008, 12:34 Uhr (GMT)

Die Homepage des SPP 1324 bietet nun eine Darstellung der teilnehmenden Universitäten und Institute via Google Maps, was zum Beispiel für Anfahrtskizzen genutzt werden kann. Weiterhin wurde auf der rechten Seite eine Box mit aktuellen Informationen eingefügt (inhaltsgleich mit dem RSS-Feed).

Preprint #4: Black Box Low Tensor Rank Approximation Using Fibre-Crosses (M. Espig, L. Grasedyck, W. Hackbusch)

08.10.2008, 20:10 Uhr (GMT)

Black Box Low Tensor Rank Approximation Using Fibre-Crosses
M. Espig, L. Grasedyck und W. Hackbusch
Oktober 2008

Preprint #3: Optimal Order of Convergence and (In-) Tractability of Multivariate Approximation of Smooth Functions (E. Novak, H. Woźniakowski)

08.10.2008, 19:35 Uhr (GMT)

Optimal Order of Convergence and (In-) Tractability of Multivariate Approximation of Smooth Functions
E. Novak und H. Woźniakowski
Oktober 2008

Preprint #2: The Easy Path Wavelet Transform: A New Adaptive Wavelet Transform for Sparse Representation of Two-dimensional Data (G. Plonka)

08.10.2008, 19:30 Uhr (GMT)

The Easy Path Wavelet Transform: A New Adaptive Wavelet Transform for Sparse Representation of Two-dimensional Data
G. Plonka
September 2008

Preprint #1: A Compressive Landweber Iteration for Solving Ill-Posed Inverse Problems (R. Ramlau, G. Teschke, M. Zhariy)

08.10.2008, 19:05 Uhr (GMT)

A Compressive Landweber Iteration for Solving Ill-Posed Inverse Problems
R. Ramlau, G. Teschke und M. Zhariy
September 2008

Neue Adresse für RSS-Feed

08.10.2008, 17:00 Uhr (GMT)

Nach der Umstellung auf die neue SPP-Webseite hat sich nun auch der Link für den RSS-Feed geändert. Sie können den neuen Feed unter dieser Adresse abonnieren.

Neue SPP-Webseite online

17.09.2008, 12:00 Uhr (GMT)

Der Internetauftritt des SPP 1324 befindet sich ab sofort unter der Adresse http://www.dfg-spp1324.de. Alle Informationen und Funktionen der alten Webseite http://www.mathematik.uni-marburg.de/~dahlke/ag-numerik/spp1324 sind mittlerweile übertragen worden (bis auf den RSS-Feed).

Ausschreibungstext SPP 1324

05.10.2007, 12:00 Uhr (GMT)

Der offizielle Ausschreibungstext der DFG für das SPP 1324 liegt nun vor. Das entsprechende PDF-File können Sie hier herunterladen. Bitte beachten: Die in der Auschreibung genannten Rahmenrichtlinien müssen bei der Antragstellung unbedingt eingehalten werden.

Aktuelles:

2014-11-04 17:51:00 Preprint #172: Weak convergence of finite element approximations of linear stochastic evolution equations with additive L{\'e}vy noise (M. Kov{\'a}cs, F. Lindner, R. L. Schilling)

2014-10-30 14:52:00 Preprint #171: Sparse high-dimensional FFT based on rank-1 lattice sampling (D. Potts, T. Volkmer)

2014-09-27 09:10:00 Preprint #170: Adaptation to lowest density regions with application to support recovery (T. Patschkowski, A. Rohde)

2014-09-11 12:00:00 Preprint #169: A class of random functions in non-standard smoothness spaces (S. Dahlke, N. DÃ¶hring, S. Kinzel)

2014-07-25 19:17:00 SPP Abschlussband erscheint

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