Computing Eigenspaces With Low Rank Constraints

Autor:	Max Pfeffer, Christian Krumnow, André Uschmajew
Rok vydání:	2021
Předmět:	Riemannian optimization Algebra Computational Mathematics Applied Mathematics Rank (computer programming) Low-rank approximation ddc:510 Task (project management) Mathematics Symmetric operator
Zdroj:	SIAM Journal on Scientific Computing. 43:A586-A608
ISSN:	1095-7197 1064-8275
DOI:	10.1137/19m1308384
Popis:	In this work, the task to find a simultaneous low rank approximation of several lowest eigenpairs of a matrix-valued symmetric operator is considered. This problem arises, for instance, in the dens...
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8ac9995296e78bda2833b86fb9696ca5 https://doi.org/10.1137/19m1308384 Zobrazit plný text záznamu