Lorentz violation bounds on Bhabha scattering
Contribuinte(s) |
UNIVERSIDADE DE SÃO PAULO |
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Data(s) |
16/09/2013
16/09/2013
2012
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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 |
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 |