Marcel Schweitzer

37 papers Journal 37

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	A general framework for Krylov ODE residuals with applications to randomized Krylov methods. CoRR Emil Krieger, Marcel Schweitzer
2025	J	`jnl`	Near Instance Optimality of the Lanczos Method for Stieltjes and Related Matrix Functions. SIAM J. Matrix Anal. Appl. Marcel Schweitzer
2025	J	`jnl`	Near instance optimality of the Lanczos method for Stieltjes and related matrix functions. CoRR Marcel Schweitzer
2025	J	`jnl`	Sketched and Truncated Polynomial Krylov Methods: Evaluation of Matrix Functions. Numer. Linear Algebra Appl. Davide Palitta, Marcel Schweitzer, Valeria Simoncini
2024	J	`jnl`	Challenges in computing matrix functions. CoRR Massimiliano Fasi, Stéphane Gaudreault, Kathryn Lund, Marcel Schweitzer
2024	J	`jnl`	Krylov Subspace Residual and Restarting for Certain Second Order Differential Equations. SIAM J. Sci. Comput. Mike A. Botchev, Leonid Knizhnerman, Marcel Schweitzer
2024	J	`jnl`	Polynomial Preconditioning for the Action of the Matrix Square Root and Inverse Square Root. CoRR Andreas Frommer, Gustavo Ramirez-Hidalgo, Marcel Schweitzer, Manuel Tsolakis
2024	J	`jnl`	Sketched and truncated polynomial Krylov subspace methods: Matrix Sylvester equations. Math. Comput. Davide Palitta, Marcel Schweitzer, Valeria Simoncini
2023	J	`jnl`	Analysis of stochastic probing methods for estimating the trace of functions of sparse symmetric matrices. CoRR Andreas Frommer, Michele Rinelli, Marcel Schweitzer
2023	J	`jnl`	Krylov Subspace Restarting for Matrix Laplace Transforms. SIAM J. Matrix Anal. Appl. Andreas Frommer, Karsten Kahl, Marcel Schweitzer, Manuel Tsolakis
2023	J	`jnl`	Randomized Sketching for Krylov Approximations of Large-Scale Matrix Functions. SIAM J. Matrix Anal. Appl. Stefan Güttel, Marcel Schweitzer
2023	J	`jnl`	Sensitivity of Matrix Function Based Network Communicability Measures: Computational Methods and A Priori Bounds. SIAM J. Matrix Anal. Appl. Marcel Schweitzer
2023	J	`jnl`	Sensitivity of matrix function based network communicability measures: Computational methods and a priori bounds. CoRR Marcel Schweitzer
2023	J	`jnl`	Sketched and Truncated Polynomial Krylov Subspace Methods: Matrix Equations. CoRR Davide Palitta, Marcel Schweitzer, Valeria Simoncini
2023	J	`jnl`	Sketched and truncated polynomial Krylov methods: Evaluation of matrix functions. CoRR Davide Palitta, Marcel Schweitzer, Valeria Simoncini
2023	J	`jnl`	Structured level-2 condition numbers of matrix functions. CoRR Bahar Arslan, Samuel D. Relton, Marcel Schweitzer
2023	J	`jnl`	The Fréchet derivative of the tensor t-function. CoRR Kathryn Lund, Marcel Schweitzer
2022	J	`jnl`	Integral representations for higher-order Fréchet derivatives of matrix functions: Quadrature algorithms and new results on the level-2 condition number. CoRR Marcel Schweitzer
2022	J	`jnl`	Krylov subspace residual and restarting for certain second order differential equations. CoRR Mike A. Botchev, Leonid A. Knizhnerman, Marcel Schweitzer
2022	J	`jnl`	Krylov subspace restarting for matrix Laplace transforms. CoRR Andreas Frommer, Karsten Kahl, Marcel Schweitzer, Manuel Tsolakis
2022	J	`jnl`	Randomized sketching for Krylov approximations of large-scale matrix functions. CoRR Stefan Güttel, Marcel Schweitzer
2021	J	`jnl`	A Comparison of Limited-memory Krylov Methods for Stieltjes Functions of Hermitian Matrices. SIAM J. Matrix Anal. Appl. Stefan Güttel, Marcel Schweitzer
2021	J	`jnl`	Analysis of Probing Techniques for Sparse Approximation and Trace Estimation of Decaying Matrix Functions. SIAM J. Matrix Anal. Appl. Andreas Frommer, Claudia Schimmel, Marcel Schweitzer
2021	J	`jnl`	Computing low-rank approximations of the Fréchet derivative of a matrix function using Krylov subspace methods. Numer. Linear Algebra Appl. Peter Kandolf, Antti Koskela, Samuel D. Relton, Marcel Schweitzer
2021	J	`jnl`	Decay bounds for Bernstein functions of Hermitian matrices with applications to the fractional graph Laplacian. CoRR Marcel Schweitzer
2021	J	`jnl`	Low-Rank Updates of Matrix Functions II: Rational Krylov Methods. SIAM J. Numer. Anal. Bernhard Beckermann, Alice Cortinovis, Daniel Kressner, Marcel Schweitzer
2020	J	`jnl`	A comparison of limited-memory Krylov methods for Stieltjes functions of Hermitian matrices. CoRR Stefan Güttel, Marcel Schweitzer
2020	J	`jnl`	Analysis of probing techniques for sparse approximation and trace estimation of decaying matrix functions. CoRR Andreas Frommer, Claudia Schimmel, Marcel Schweitzer
2020	J	`jnl`	Computing low-rank approximations of the Fréchet derivative of a matrix function using Krylov subspace methods. CoRR Peter Kandolf, Antti Koskela, Samuel D. Relton, Marcel Schweitzer
2020	J	`jnl`	Low-rank updates of matrix functions II: Rational Krylov methods. CoRR Bernhard Beckermann, Alice Cortinovis, Daniel Kressner, Marcel Schweitzer
2018	J	`jnl`	Bounds for the decay of the entries in inverses and Cauchy-Stieltjes functions of certain sparse, normal matrices. Numer. Linear Algebra Appl. Andreas Frommer, Claudia Schimmel, Marcel Schweitzer
2018	J	`jnl`	Low-Rank Updates of Matrix Functions. SIAM J. Matrix Anal. Appl. Bernhard Beckermann, Daniel Kressner, Marcel Schweitzer
2017	J	`jnl`	A two-sided short-recurrence extended Krylov subspace method for nonsymmetric matrices and its relation to rational moment matching. Numer. Algorithms Marcel Schweitzer
2017	J	`jnl`	Low-rank updates of matrix functions. CoRR Bernhard Beckermann, Daniel Kressner, Marcel Schweitzer
2017	J	`jnl`	The Radau-Lanczos Method for Matrix Functions. SIAM J. Matrix Anal. Appl. Andreas Frommer, Kathryn Lund, Marcel Schweitzer, Daniel B. Szyld
2014	J	`jnl`	Convergence of Restarted Krylov Subspace Methods for Stieltjes Functions of Matrices. SIAM J. Matrix Anal. Appl. Andreas Frommer, Stefan Güttel, Marcel Schweitzer
2014	J	`jnl`	Efficient and Stable Arnoldi Restarts for Matrix Functions Based on Quadrature. SIAM J. Matrix Anal. Appl. Andreas Frommer, Stefan Güttel, Marcel Schweitzer