Some remarks on topological 4D-gravity

被引:3
|
作者
Thuillier, F [1 ]
机构
[1] ENSLAPP, Phys Theor Lab, LAPP, F-74941 Annecy Le Vieux, France
关键词
4D-gravity; cohomology classes; observables;
D O I
10.1016/S0393-0440(97)00076-4
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We show that the method of Wu [J. Geom. Phys. 12 (1993) 205] to study topological 4D-gravity can be understood within a standard method now designed to produce equivariant cohomology classes. Next, this general framework is applied to produce some observables of the topological 4D-gravity. (C) 1998 Elsevier Science B.V.
引用
收藏
页码:221 / 229
页数:9
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