Do tadpoles vanish in the light-front?
Contribuinte(s) |
Universidade Estadual Paulista (UNESP) |
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Data(s) |
30/09/2013
20/05/2014
30/09/2013
20/05/2014
01/02/2010
|
Resumo |
In covariant gauges (CG) regularized with dimensional regularization (DR) it is a standard procedure to set all tadpole Feynman integrals to zero, though; explicitly, they diverge quadratically as the space-time volume. on the other hand, in the notoriously subtle light-front gauge (LTG) some divergent tadpole integrals are said to be nonvanishing, i.e., cannot be set to zero as in the CC case. In this article we analyse the reasons behind this seemingly ambiguous results. |
Formato |
166-171 |
Identificador |
http://dx.doi.org/10.1016/j.nuclphysbps.2010.02.023 Nuclear Physics B-proceedings Supplements. Amsterdam: Elsevier B.V., v. 199, p. 166-171, 2010. 0920-5632 http://hdl.handle.net/11449/24247 10.1016/j.nuclphysbps.2010.02.023 WOS:000283271500023 |
Idioma(s) |
eng |
Publicador |
Elsevier B.V. |
Relação |
Nuclear Physics B: Proceedings Supplements |
Direitos |
closedAccess |
Tipo |
info:eu-repo/semantics/other |