TORSION AND GAUGE-INVARIANT MASSIVE ELECTRODYNAMICS

被引:6
|
作者
DESABBATA, V
SIVARAM, C
DEANDRADE, LG
机构
[1] UERI, INST FIS, RELATIVIDADE GRP & TEORIA CAMPO, RIO DE JANEIRO, BRAZIL
[2] UNIV FERRARA, DEPT PHYS, I-44100 FERRARA, ITALY
[3] INST NAZL FIS NUCL, SEZ FERRARA, FERRARA, ITALY
[4] INDIAN INST ASTROPHYS, BANGALORE, INDIA
关键词
D O I
10.1007/BF00672853
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We study electrodynamics in Einstein-Cartan space-time, that is, in space-time with torsion, and show an analogy with the Chern-Simons gauge-invariant massive electrodynamics. In our case, however, there is no arbitrary parameter, the torsion Q playing the role of the Chern-Simons parameter kappa. This leads to bounds on the photon mass, charge, and torsion coupling.
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页码:1523 / 1530
页数:8
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