Deforming Einstein's gravity

被引:181
作者
Chamseddine, AH [1 ]
机构
[1] Amer Univ Beirut, Ctr Adv Math Sci, Beirut, Lebanon
[2] Amer Univ Beirut, Dept Phys, Beirut, Lebanon
关键词
D O I
10.1016/S0370-2693(01)00272-6
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
A deformation of Einstein gravity is constructed based on gauging the noncommutative ISO(3, 1) group using the Seiberg-Witten map. The transformation of the star product under diffeomorphism is given, and the action is determined to second order in the deformation parameter. (C) 2001 Published by Elsevier Science B.V.
引用
收藏
页码:33 / 37
页数:5
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