Volume 59, Number 2, July 2002
|Page(s)||180 - 185|
|Published online||01 July 2002|
Symmetry aspects of fermions coupled to torsion and electromagnetic fields
UFES, Universidade Federal do Espirito Santo,
CCE, Departamento de Fisica
Campus Universitário de Goiabeiras - 29060-900,
Vitória, ES, Brazil
2 UERJ, Universidade Estadual do Rio de Janeiro, Departamento de Estruturas Matemáticas Instituto de Matemática e Estatistica - Rua São Francisco Xavier, 524 20550-013, Maracanã, Rio de Janeiro, Brazil
Accepted: 13 April 2002
We study and explore the symmetry properties of fermions coupled to dynamical torsion and electromagnetic fields. The stability of the theory upon radiative corrections as well as the presence of anomalies are investigated.
PACS: 04.60.-m – Quantum gravity / 11.10.Gh – Renormalization / 11.15.-q – Gauge field theories
© EDP Sciences, 2002
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