A Comparison of Limited-memory Krylov Methods for Stieltjes Functions of Hermitian Matrices
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Publication:5150832
DOI10.1137/20M1351072zbMath1459.65057arXiv2006.05922OpenAlexW3120043998MaRDI QIDQ5150832
Stefan Güttel, Marcel Schweitzer
Publication date: 15 February 2021
Published in: SIAM Journal on Matrix Analysis and Applications (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2006.05922
matrix functionKrylov methodStieltjes functioninexact Krylov methodouter-inner iterationrestarted methodshift-and-invert method
Computational methods for sparse matrices (65F50) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix exponential and similar matrix functions (65F60)
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