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Convergence analysis of high-order commutator-free quasi-Magnus exponential integrators for nonautonomous linear Schrodinger equations

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Convergence analysis of high-order commutator-free quasi-Magnus exponential integrators for nonautonomous linear Schrodinger equations

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Blanes Zamora, S.; Casas, F.; González, C.; Thalhammer, M. (2021). Convergence analysis of high-order commutator-free quasi-Magnus exponential integrators for nonautonomous linear Schrodinger equations. IMA Journal of Numerical Analysis. 41(1):594-617. https://doi.org/10.1093/imanum/drz058

Por favor, use este identificador para citar o enlazar este ítem: http://hdl.handle.net/10251/181793

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Title: Convergence analysis of high-order commutator-free quasi-Magnus exponential integrators for nonautonomous linear Schrodinger equations
Author: Blanes Zamora, Sergio Casas, Fernando González, Cesáreo Thalhammer, Mechthild
UPV Unit: Universitat Politècnica de València. Departamento de Matemática Aplicada - Departament de Matemàtica Aplicada
Issued date:
Abstract:
[EN] This work is devoted to the derivation of a convergence result for high-order commutator-free quasi-Magnus (CFQM) exponential integrators applied to nonautonomous linear Schrodinger equations; a detailed stability and ...[+]
Subjects: Nonautonomous linear evolution equations , Schrödinger equations , Quantum systems , Time integration methods , Exponential integrators , Magnus integrators , Commutator-free quasi-Magnus exponential integrators , Stability , Local error , Convergence
Copyrigths: Reserva de todos los derechos
Source:
IMA Journal of Numerical Analysis. (issn: 0272-4979 )
DOI: 10.1093/imanum/drz058
Publisher:
Oxford University Press
Publisher version: https://doi.org/10.1093/imanum/drz058
Project ID:
info:eu-repo/grantAgreement/MINECO//MTM2016-77660-P//NUEVOS RETOS EN INTEGRACION NUMERICA: FUNDAMENTOS ALGEBRAICOS, METODOS DE ESCISION, METODOS DE MONTECARLO Y OTRAS APLICACIONES/
Thanks:
Ministerio de Economia y Competitividad (Spain) (project MTM2016-77660-P (AEI/FEDER, UE) to S.B., F.C. and C.G.).
Type: Artículo

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