Potenciais delta revisitados via transformada de fourier
Autor(a) principal: | |
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Data de Publicação: | 2012 |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://hdl.handle.net/11449/227145 |
Resumo: | The problem of bound states in delta potentials is revisited by means of Fourier transform approach. The problem in a simple delta potential sums up to solve an algebraic equation of degree one for the Fourier transform of the eigenfunction and the problem for more than one delta function also reveals itself to be a simple matter. Quite differently from direct methods, no knowledge about the jump discontinuity of the first derivative of the eigenfunction is required to determine the solution of the problem. © by the Sociedade Brasileira de Física. Printed in Brazil. |
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Repositório Institucional da UNESP |
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2946 |
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Potenciais delta revisitados via transformada de fourierDelta potentials revisited via fourier transformBound stateDirac deltaFourier transformThe problem of bound states in delta potentials is revisited by means of Fourier transform approach. The problem in a simple delta potential sums up to solve an algebraic equation of degree one for the Fourier transform of the eigenfunction and the problem for more than one delta function also reveals itself to be a simple matter. Quite differently from direct methods, no knowledge about the jump discontinuity of the first derivative of the eigenfunction is required to determine the solution of the problem. © by the Sociedade Brasileira de Física. Printed in Brazil.Departamento de Física e Química Universidade Estadual Paulista Júlio de Mesquita Filho, Guaratinguetá, SPDepartamento de Física e Química Universidade Estadual Paulista Júlio de Mesquita Filho, Guaratinguetá, SPUniversidade Estadual Paulista (UNESP)De Castro, A. S. [UNESP]2022-04-29T07:11:44Z2022-04-29T07:11:44Z2012-12-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleRevista Brasileira de Ensino de Fisica, v. 34, n. 4, 2012.0102-4744http://hdl.handle.net/11449/2271452-s2.0-84874987655Scopusreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPporRevista Brasileira de Ensino de Fisicainfo:eu-repo/semantics/openAccess2024-07-01T20:52:16Zoai:repositorio.unesp.br:11449/227145Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-08-05T17:33:17.447468Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Potenciais delta revisitados via transformada de fourier Delta potentials revisited via fourier transform |
title |
Potenciais delta revisitados via transformada de fourier |
spellingShingle |
Potenciais delta revisitados via transformada de fourier De Castro, A. S. [UNESP] Bound state Dirac delta Fourier transform |
title_short |
Potenciais delta revisitados via transformada de fourier |
title_full |
Potenciais delta revisitados via transformada de fourier |
title_fullStr |
Potenciais delta revisitados via transformada de fourier |
title_full_unstemmed |
Potenciais delta revisitados via transformada de fourier |
title_sort |
Potenciais delta revisitados via transformada de fourier |
author |
De Castro, A. S. [UNESP] |
author_facet |
De Castro, A. S. [UNESP] |
author_role |
author |
dc.contributor.none.fl_str_mv |
Universidade Estadual Paulista (UNESP) |
dc.contributor.author.fl_str_mv |
De Castro, A. S. [UNESP] |
dc.subject.por.fl_str_mv |
Bound state Dirac delta Fourier transform |
topic |
Bound state Dirac delta Fourier transform |
description |
The problem of bound states in delta potentials is revisited by means of Fourier transform approach. The problem in a simple delta potential sums up to solve an algebraic equation of degree one for the Fourier transform of the eigenfunction and the problem for more than one delta function also reveals itself to be a simple matter. Quite differently from direct methods, no knowledge about the jump discontinuity of the first derivative of the eigenfunction is required to determine the solution of the problem. © by the Sociedade Brasileira de Física. Printed in Brazil. |
publishDate |
2012 |
dc.date.none.fl_str_mv |
2012-12-01 2022-04-29T07:11:44Z 2022-04-29T07:11:44Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
Revista Brasileira de Ensino de Fisica, v. 34, n. 4, 2012. 0102-4744 http://hdl.handle.net/11449/227145 2-s2.0-84874987655 |
identifier_str_mv |
Revista Brasileira de Ensino de Fisica, v. 34, n. 4, 2012. 0102-4744 2-s2.0-84874987655 |
url |
http://hdl.handle.net/11449/227145 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
Revista Brasileira de Ensino de Fisica |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.source.none.fl_str_mv |
Scopus reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Repositório Institucional da UNESP |
collection |
Repositório Institucional da UNESP |
repository.name.fl_str_mv |
Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
|
_version_ |
1808128825935003648 |