Dirac equation in noncommutative space for hydrogen atom


Autoria(s): Freitas, Tiago Carlos Adorno de; Baldiotti, Mário César; CHAICHIAN, M.; Guitman, Dmitri Maximovitch; TUREANU, A.
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

20/10/2012

20/10/2012

2009

Resumo

We consider the energy levels of a hydrogen-like atom in the framework of theta-modified, due to space noncommutativity, Dirac equation with Coulomb field. It is shown that on the noncommutative (NC) space the degeneracy of the levels 2S(1/2), 2P(1/2) and 2P(3/2) is lifted completely, such that new transition channels are allowed. (C) 2009 Elsevier B.V. All rights reserved.

Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

CNPq

FAPESP

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

Academy of Finland[121720]

Academy of Finland

Academy of Finland

Academy of Finland[127626]

Identificador

PHYSICS LETTERS B, v.682, n.2, p.235-239, 2009

0370-2693

http://producao.usp.br/handle/BDPI/29491

10.1016/j.physletb.2009.11.003

http://dx.doi.org/10.1016/j.physletb.2009.11.003

Idioma(s)

eng

Publicador

ELSEVIER SCIENCE BV

Relação

Physics Letters B

Direitos

restrictedAccess

Copyright ELSEVIER SCIENCE BV

Palavras-Chave #Physics, Multidisciplinary
Tipo

article

original article

publishedVersion