dc.contributor.author | Čiegis, Raimondas | |
dc.contributor.author | Mirinavičius, Aleksas | |
dc.contributor.author | Radziunas, Mindaugas | |
dc.date.accessioned | 2023-09-18T19:34:26Z | |
dc.date.available | 2023-09-18T19:34:26Z | |
dc.date.issued | 2013 | |
dc.identifier.issn | 1609-4840 | |
dc.identifier.other | (BIS)VGT02-000026177 | |
dc.identifier.uri | https://etalpykla.vilniustech.lt/handle/123456789/140968 | |
dc.description.abstract | This paper presents the analysis of the split step solvers for multidimensional Schrödinger problems. The second-order symmetrical splitting techniques are applied. The standard operator splitting is used to split the linear diffraction and reaction/potential processes. The dimension splitting exploits the commuting property of one-dimensional discrete diffraction operators. Alternating Direction Implicit (ADI) and Locally One-Dimensional (LOD) algorithms are constructed and stability is investigated for two- and three-dimensional problems. Compact high-order approximations are applied to discretize diffraction operators. Results of numerical experiments are presented and convergence of finite difference schemes is investigated. | eng |
dc.format | PDF | |
dc.format.extent | p. 237-250 | |
dc.format.medium | tekstas / txt | |
dc.language.iso | eng | |
dc.relation.isreferencedby | TOC Premier | |
dc.relation.isreferencedby | Current Abstracts | |
dc.relation.isreferencedby | INSPEC | |
dc.source.uri | http://www.degruyter.com/view/j/cmam.2013.13.issue-2/cmam-2013-0004/cmam-2013-0004.xml?format=INT | |
dc.title | Comparison of split step solvers for multidimensional Schrödinger problems | |
dc.type | Straipsnis Scopus DB / Article in Scopus DB | |
dcterms.references | 0 | |
dc.type.pubtype | S2 - Straipsnis Scopus DB / Scopus DB article | |
dc.contributor.institution | Vilniaus Gedimino technikos universitetas | |
dc.contributor.institution | Weierstrass Institute for Applied Analysis and Stochastics | |
dc.contributor.faculty | Fundamentinių mokslų fakultetas / Faculty of Fundamental Sciences | |
dc.subject.researchfield | N 001 - Matematika / Mathematics | |
dc.subject.en | Finite difference method | |
dc.subject.en | Schrödinger problem | |
dc.subject.en | Split step method | |
dc.subject.en | ADI method | |
dc.subject.en | LOD method | |
dc.subject.en | High order approximation | |
dcterms.sourcetitle | Computational methods in applied mathematics | |
dc.description.issue | iss.2 | |
dc.description.volume | Vol. 13 | |
dc.publisher.name | Institute of Mathematics of the National Academy of Sciences of Belarus | |
dc.publisher.city | Minsk | |
dc.identifier.doi | 10.1515/cmam-2013-0004 | |
dc.identifier.elaba | 4017286 | |