Marcel Schweitzer

According to our database, Marcel Schweitzer authored at least 23 papers between 2014 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Krylov Subspace Residual and Restarting for Certain Second Order Differential Equations.

Mike A. Botchev, Leonid Knizhnerman, Marcel Schweitzer

SIAM J. Sci. Comput., 2024

Challenges in computing matrix functions.

Massimiliano Fasi, Stéphane Gaudreault, Kathryn Lund, Marcel Schweitzer

CoRR, 2024

Polynomial Preconditioning for the Action of the Matrix Square Root and Inverse Square Root.

Andreas Frommer, Gustavo Ramirez-Hidalgo, Marcel Schweitzer, Manuel Tsolakis

CoRR, 2024

2023

Sensitivity of Matrix Function Based Network Communicability Measures: Computational Methods and A Priori Bounds.

Marcel Schweitzer

SIAM J. Matrix Anal. Appl., September, 2023

Randomized Sketching for Krylov Approximations of Large-Scale Matrix Functions.

Stefan Güttel, Marcel Schweitzer

SIAM J. Matrix Anal. Appl., September, 2023

Krylov Subspace Restarting for Matrix Laplace Transforms.

Andreas Frommer, Karsten Kahl, Marcel Schweitzer, Manuel Tsolakis

SIAM J. Matrix Anal. Appl., June, 2023

Sketched and Truncated Polynomial Krylov Subspace Methods: Matrix Equations.

Davide Palitta, Marcel Schweitzer, Valeria Simoncini

CoRR, 2023

Analysis of stochastic probing methods for estimating the trace of functions of sparse symmetric matrices.

Andreas Frommer, Michele Rinelli, Marcel Schweitzer

CoRR, 2023

Sketched and truncated polynomial Krylov methods: Evaluation of matrix functions.

Davide Palitta, Marcel Schweitzer, Valeria Simoncini

CoRR, 2023

Structured level-2 condition numbers of matrix functions.

Bahar Arslan, Samuel D. Relton, Marcel Schweitzer

CoRR, 2023

The Fréchet derivative of the tensor t-function.

Kathryn Lund, Marcel Schweitzer

CoRR, 2023

2022

Integral representations for higher-order Fréchet derivatives of matrix functions: Quadrature algorithms and new results on the level-2 condition number.

Marcel Schweitzer

CoRR, 2022

2021

Low-Rank Updates of Matrix Functions II: Rational Krylov Methods.

Bernhard Beckermann, Alice Cortinovis, Daniel Kressner, Marcel Schweitzer

SIAM J. Numer. Anal., 2021

A Comparison of Limited-memory Krylov Methods for Stieltjes Functions of Hermitian Matrices.

Stefan Güttel, Marcel Schweitzer

SIAM J. Matrix Anal. Appl., 2021

Analysis of Probing Techniques for Sparse Approximation and Trace Estimation of Decaying Matrix Functions.

Andreas Frommer, Claudia Schimmel, Marcel Schweitzer

SIAM J. Matrix Anal. Appl., 2021

Computing low-rank approximations of the Fréchet derivative of a matrix function using Krylov subspace methods.

Peter Kandolf, Antti Koskela, Samuel D. Relton, Marcel Schweitzer

Numer. Linear Algebra Appl., 2021

Decay bounds for Bernstein functions of Hermitian matrices with applications to the fractional graph Laplacian.

Marcel Schweitzer

CoRR, 2021

2018

Low-Rank Updates of Matrix Functions.

Bernhard Beckermann, Daniel Kressner, Marcel Schweitzer

SIAM J. Matrix Anal. Appl., 2018

Bounds for the decay of the entries in inverses and Cauchy-Stieltjes functions of certain sparse, normal matrices.

Andreas Frommer, Claudia Schimmel, Marcel Schweitzer

Numer. Linear Algebra Appl., 2018

2017

The Radau-Lanczos Method for Matrix Functions.

Andreas Frommer, Kathryn Lund, Marcel Schweitzer, Daniel B. Szyld

SIAM J. Matrix Anal. Appl., 2017

A two-sided short-recurrence extended Krylov subspace method for nonsymmetric matrices and its relation to rational moment matching.

Marcel Schweitzer

Numer. Algorithms, 2017

2014

Convergence of Restarted Krylov Subspace Methods for Stieltjes Functions of Matrices.

Andreas Frommer, Stefan Güttel, Marcel Schweitzer

SIAM J. Matrix Anal. Appl., 2014

Efficient and Stable Arnoldi Restarts for Matrix Functions Based on Quadrature.

Andreas Frommer, Stefan Güttel, Marcel Schweitzer

SIAM J. Matrix Anal. Appl., 2014