TOPOLOGICAL GAUGE-MODEL OF GRAVITY WITH TORSION

被引:110
作者
MIELKE, EW
BAEKLER, P
机构
[1] Institute for Theoretical Physics, University of Cologne
关键词
D O I
10.1016/0375-9601(91)90715-K
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We generalize the topological massive gauge model of gravity to a three-dimensional Riemann-Cartan spacetime with torsion. Our Lagrangian consists of the familiar Einstein-Cartan term, the Chern-Simons three-form for the curvature and, in addition, of a new "translational" Chem-Simons term. An exact vacuum solution is derived with purely axial torsion and constant curvature.
引用
收藏
页码:399 / 403
页数:5
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