A highly parallel algorithm for computing the action of a matrix exponential on a vector based on a multilevel Monte Carlo method

A novel algorithm for computing the action of a matrix exponential over a vector is proposed. The algorithm is based on a multilevel Monte Carlo method, and the vector solution is computed probabilistically generating suitable random paths which evolve through the indices of the matrix according to...

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Detalhes bibliográficos
Autor principal: Acebron, J. A. (author)
Outros Autores: Herrero, J. R. (author), Monteiro, J. (author)
Formato: article
Idioma:eng
Publicado em: 2020
Assuntos:
Texto completo:http://hdl.handle.net/10071/20398
País:Portugal
Oai:oai:repositorio.iscte-iul.pt:10071/20398