Lorentz violation bounds on Bhabha scattering


Autoria(s): Charneski, Bruno André; Gomes, Marcelo Otavio Caminha; Cavalcante, Roberto Vinhaes Maluf; Silva, Adilson Jose da
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

16/09/2013

16/09/2013

2012

Resumo

We investigate the effect of Lorentz-violating terms on Bhabha scattering in two distinct cases correspondent to vectorial and axial nonminimal couplings in quantum electrodynamics ( QED). In both cases, we find significant modifications with respect to the usual relativistic result. Our results reveal an anisotropy of the differential cross section which implies new constraints on the possible Lorentz-violating terms.

Conselho Nacional de Desenvolvimento Cientifico e Tecnologico (CNPq)

Conselho Nacional de Desenvolvimento Cientifico e Tecnologico (CNPq)

Fundacao de Amparo a Pesquisa do Estado de Sao Paulo (FAPESP)

Fundacao de Amparo a Pesquisa do Estado de Sao Paulo (FAPESP)

Identificador

PHYSICAL REVIEW D, COLLEGE PK, v. 86, n. 4, e045003, AUG, 2012

1550-7998

http://www.producao.usp.br/handle/BDPI/33387

10.1103/PhysRevD.86.045003

http://dx.doi.org/10.1103/PhysRevD.86.045003

Idioma(s)

eng

Publicador

AMER PHYSICAL SOC

COLLEGE PK

Relação

PHYSICAL REVIEW D

Direitos

openAccess

Copyright AMER PHYSICAL SOC

Palavras-Chave #REACTIONS E+E-->E+E #E+E-->GAMMA-GAMMA #ENERGY #FLUORESCÊNCIA #ESPECTROS #ENERGIA #ASTRONOMY & ASTROPHYSICS #PHYSICS, PARTICLES & FIELDS
Tipo

article

original article

publishedVersion