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.
机构:
LPHE-MS, Science Faculty, Mohammed V University in Rabat, Morocco
Centre of Physics and Mathematics, CPM, MoroccoLPHE-MS, Science Faculty, Mohammed V University in Rabat, Morocco
Boujakhrout, Y.
Sammani, R.
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机构:
LPHE-MS, Science Faculty, Mohammed V University in Rabat, Morocco
Centre of Physics and Mathematics, CPM, MoroccoLPHE-MS, Science Faculty, Mohammed V University in Rabat, Morocco
Sammani, R.
Saidi, E.H.
论文数: 0引用数: 0
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机构:
LPHE-MS, Science Faculty, Mohammed V University in Rabat, Morocco
Centre of Physics and Mathematics, CPM, MoroccoLPHE-MS, Science Faculty, Mohammed V University in Rabat, Morocco