Block Krylov Subspace Methods for Functions of Matrices II: Modified Block FOM | Zendy

Andreas Frommer | Zendy; Kathryn Lund | Zendy; Daniel B. Szyld | Zendy

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Block Krylov Subspace Methods for Functions of Matrices II: Modified Block FOM

Author(s) -

Andreas Frommer,

Kathryn Lund,

Daniel B. Szyld

Publication year - 2020

Publication title -

siam journal on matrix analysis and applications

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 1.268

H-Index - 101

eISSN - 1095-7162

pISSN - 0895-4798

DOI - 10.1137/19m1255847

Subject(s) - krylov subspace , mathematics , generalized minimal residual method , block (permutation group theory) , interpolation (computer graphics) , block matrix , eigenvalues and eigenvectors , matrix function , matrix (chemical analysis) , convergence (economics) , algorithm , iterative method , symmetric matrix , combinatorics , computer science , animation , physics , computer graphics (images) , materials science , quantum mechanics , economics , composite material , economic growth

We analyze an expansion of the generalized block Krylov subspace framework of [Electron. Trans. Numer. Anal., 47 (2017), pp. 100--126]. This expansion allows the use of low-rank modifications of th...

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