Marcel Schweitzer

Publication Activity (10 Years)

Years Active: 2014-2024
Publications (10 Years): 29

Top Topics

Subspace Methods

Condition Number

Top Venues

SIAM J. Matrix Anal. Appl.

Numer. Linear Algebra Appl.

SIAM J. Numer. Anal.

Publications

Mike A. Botchev, Leonid Knizhnerman, Marcel Schweitzer
Krylov Subspace Residual and Restarting for Certain Second Order Differential Equations. SIAM J. Sci. Comput. 46 (2) (2024)
Andreas Frommer, Gustavo Ramirez-Hidalgo, Marcel Schweitzer, Manuel Tsolakis
Polynomial Preconditioning for the Action of the Matrix Square Root and Inverse Square Root. CoRR (2024)
Massimiliano Fasi, Stéphane Gaudreault, Kathryn Lund, Marcel Schweitzer
Challenges in computing matrix functions. CoRR (2024)
Kathryn Lund, Marcel Schweitzer
The Fréchet derivative of the tensor t-function. CoRR (2023)
Davide Palitta, Marcel Schweitzer, Valeria Simoncini
Sketched and truncated polynomial Krylov methods: Evaluation of matrix functions. CoRR (2023)
Marcel Schweitzer
Sensitivity of Matrix Function Based Network Communicability Measures: Computational Methods and A Priori Bounds. SIAM J. Matrix Anal. Appl. 44 (3) (2023)
Andreas Frommer, Michele Rinelli, Marcel Schweitzer
Analysis of stochastic probing methods for estimating the trace of functions of sparse symmetric matrices. CoRR (2023)
Andreas Frommer, Karsten Kahl, Marcel Schweitzer, Manuel Tsolakis
Krylov Subspace Restarting for Matrix Laplace Transforms. SIAM J. Matrix Anal. Appl. 44 (2) (2023)
Davide Palitta, Marcel Schweitzer, Valeria Simoncini
Sketched and Truncated Polynomial Krylov Subspace Methods: Matrix Equations. CoRR (2023)
Bahar Arslan, Samuel D. Relton, Marcel Schweitzer
Structured level-2 condition numbers of matrix functions. CoRR (2023)
Marcel Schweitzer
Sensitivity of matrix function based network communicability measures: Computational methods and a priori bounds. CoRR (2023)
Stefan Güttel, Marcel Schweitzer
Randomized Sketching for Krylov Approximations of Large-Scale Matrix Functions. SIAM J. Matrix Anal. Appl. 44 (3) (2023)
Marcel Schweitzer
Integral representations for higher-order Fréchet derivatives of matrix functions: Quadrature algorithms and new results on the level-2 condition number. CoRR (2022)
Andreas Frommer, Karsten Kahl, Marcel Schweitzer, Manuel Tsolakis
Krylov subspace restarting for matrix Laplace transforms. CoRR (2022)
Stefan Güttel, Marcel Schweitzer
Randomized sketching for Krylov approximations of large-scale matrix functions. CoRR (2022)
Bernhard Beckermann, Alice Cortinovis, Daniel Kressner, Marcel Schweitzer
Low-Rank Updates of Matrix Functions II: Rational Krylov Methods. SIAM J. Numer. Anal. 59 (3) (2021)
Andreas Frommer, Claudia Schimmel, Marcel Schweitzer
Analysis of Probing Techniques for Sparse Approximation and Trace Estimation of Decaying Matrix Functions. SIAM J. Matrix Anal. Appl. 42 (3) (2021)
Peter Kandolf, Antti Koskela, Samuel D. Relton, Marcel Schweitzer
Computing low-rank approximations of the Fréchet derivative of a matrix function using Krylov subspace methods. Numer. Linear Algebra Appl. 28 (6) (2021)
Marcel Schweitzer
Decay bounds for Bernstein functions of Hermitian matrices with applications to the fractional graph Laplacian. CoRR (2021)
Stefan Güttel, Marcel Schweitzer
A Comparison of Limited-memory Krylov Methods for Stieltjes Functions of Hermitian Matrices. SIAM J. Matrix Anal. Appl. 42 (1) (2021)
Bernhard Beckermann, Alice Cortinovis, Daniel Kressner, Marcel Schweitzer
Low-rank updates of matrix functions II: Rational Krylov methods. CoRR (2020)
Stefan Güttel, Marcel Schweitzer
A comparison of limited-memory Krylov methods for Stieltjes functions of Hermitian matrices. CoRR (2020)
Peter Kandolf, Antti Koskela, Samuel D. Relton, Marcel Schweitzer
Computing low-rank approximations of the Fréchet derivative of a matrix function using Krylov subspace methods. CoRR (2020)
Andreas Frommer, Claudia Schimmel, Marcel Schweitzer
Analysis of probing techniques for sparse approximation and trace estimation of decaying matrix functions. CoRR (2020)
Andreas Frommer, Claudia Schimmel, Marcel Schweitzer
Bounds for the decay of the entries in inverses and Cauchy-Stieltjes functions of certain sparse, normal matrices. Numer. Linear Algebra Appl. 25 (4) (2018)
Bernhard Beckermann, Daniel Kressner, Marcel Schweitzer
Low-Rank Updates of Matrix Functions. SIAM J. Matrix Anal. Appl. 39 (1) (2018)
Marcel Schweitzer
A two-sided short-recurrence extended Krylov subspace method for nonsymmetric matrices and its relation to rational moment matching. Numer. Algorithms 76 (1) (2017)
Bernhard Beckermann, Daniel Kressner, Marcel Schweitzer
Low-rank updates of matrix functions. CoRR (2017)
Andreas Frommer, Kathryn Lund, Marcel Schweitzer, Daniel B. Szyld
The Radau-Lanczos Method for Matrix Functions. SIAM J. Matrix Anal. Appl. 38 (3) (2017)
Andreas Frommer, Stefan Güttel, Marcel Schweitzer
Efficient and Stable Arnoldi Restarts for Matrix Functions Based on Quadrature. SIAM J. Matrix Anal. Appl. 35 (2) (2014)
Andreas Frommer, Stefan Güttel, Marcel Schweitzer
Convergence of Restarted Krylov Subspace Methods for Stieltjes Functions of Matrices. SIAM J. Matrix Anal. Appl. 35 (4) (2014)