Publications
My profiles on Google Scholar and ResearchGate
- 2023
- 23.M. Schweitzer, "Integral representations for higher-order Frechet derivatives of matrix functions: Quadrature algorithms and new results on the level-2 condition number" , Linear Algebra Appl., vol. 656, pp. 247-276, 2023. Elsevier.
- 22.M. Schweitzer, "Sensitivity of matrix function based network communicability measures: Computational methods and a priori bounds" , 2023.
- 21.B. Arslan, S. D. Relton and M. Schweitzer, "Structured level-2 condition numbers of matrix functions" , 2023.
- 20.K. Lund and M. Schweitzer, "The Frechet derivative of the tensor t-function" , 2023.
- 19.A. Frommer, K. Kahl, M. Schweitzer and M. Tsolakis, "Krylov subspace restarting for matrix Laplace transforms" , SIAM J. Matrix Anal. Appl., vol. 44, no. 2, pp. 693-717, 2023.
- 2022
- 18.M. Schweitzer, "Decay bounds for Bernstein functions of Hermitian matrices with applications to the fractional graph Laplacian" , Electron. Trans. Numer. Anal., vol. 55, pp. 438-454, 2022.
- 17.M. A. Botchev, L. A. Knizhnerman and M. Schweitzer, "Krylov subspace residual and restarting for certain second order differential equations" , 2022.
- 16.S. Güttel and M. Schweitzer, "Randomized sketching for Krylov approximations of large-scale matrix functions" , 2022.
- 2021
- 15.P. Kandolf, A. Koskela, S. D. Relton and M. Schweitzer, "Computing low-rank approximations of the Frechet derivative of a matrix function using Krylov subspace methods" , Numer. Linear Algebra Appl., vol. 28, no. 6, pp. e2401, 31, 2021.
- 14.B. Beckermann, A. Cortinovis, D. Kressner and M. Schweitzer, "Low-rank updates of matrix functions II: Rational Krylov methods" , SIAM J. Numer. Anal., vol. 59, no. 3, pp. 1325-1347, 2021.
- 13.A. Frommer, C. Schimmel and M. Schweitzer, "Analysis of probing techniques for sparse approximation and trace estimation of decaying matrix functions" , SIAM J. Matrix Anal. Appl., vol. 42, no. 3, pp. 1290-1318, 2021.
- 12.S. Güttel and M. Schweitzer, "A comparison of limited-memory Krylov methods for Stieltjes functions of Hermitian matrices" , SIAM J. Matrix Anal. Appl., vol. 42, no. 1, pp. 83-107, 2021.
- 2018
- 11.A. Frommer, C. Schimmel and M. Schweitzer, "Bounds for the decay of the entries in inverses and Cauchy-Stieltjes functions of certain sparse, normal matrices" , Numer. Linear Algebra Appl., vol. 25, no. 4, pp. e2131, 17, 2018.
- 10.B. Beckermann, D. Kressner and M. Schweitzer, "Low-rank updates of matrix functions" , SIAM J. Matrix Anal. Appl., vol. 39, no. 1, pp. 539-565, 2018.
- 9.A. Frommer, C. Schimmel and M. Schweitzer, "Non-Toeplitz decay bounds for inverses of Hermitian positive definite tridiagonal matrices" , Electron. Trans. Numer. Anal., vol. 48, pp. 362-372, 2018.
- 2017
- 8.M. Schweitzer, "A two-sided short-recurrence extended Krylov subspace method for nonsymmetric matrices and its relation to rational moment matching" , Numer. Algorithms, vol. 76, no. 1, pp. 1-31, 2017.
- 7.A. Frommer, K. Lund, M. Schweitzer and D. B. Szyld, "The Radau-Lanczos method for matrix functions" , SIAM J. Matrix Anal. Appl., vol. 38, no. 3, pp. 710-732, 2017.
- 2016
- 6.M. Schweitzer, "Any finite convergence curve is possible in the initial iterations of restarted FOM" , Electron. Trans. Numer. Anal., vol. 45, pp. 133-145, 2016.
- 5.A. Frommer and M. Schweitzer, "Error bounds and estimates for Krylov subspace approximations of Stieltjes matrix functions" , BIT, vol. 56, no. 3, pp. 865-892, 2016.
- 4.M. Schweitzer, "Monotone convergence of the extended Krylov subspace method for Laplace-Stieltjes functions of Hermitian positive definite matrices" , Linear Algebra Appl., vol. 507, pp. 486-498, 2016.
- 3.M. Schweitzer, "Restarting and error estimation in polynomial and extended Krylov subspace methods for the approximation of matrix functions", Bergische Universität Wuppertal, Fakultät für Mathematik und Naturwissenschaften, 2016.
- 2014
- 2.A. Frommer, S. Güttel and M. Schweitzer, "Convergence of restarted Krylov subspace methods for Stieltjes functions of matrices" , SIAM J. Matrix Anal. Appl., vol. 35, no. 4, pp. 1602-1624, 2014.
- 1.A. Frommer, S. Güttel and M. Schweitzer, "Efficient and stable Arnoldi restarts for matrix functions based on quadrature" , SIAM J. Matrix Anal. Appl., vol. 35, no. 2, pp. 661-683, 2014.