Generalized Wick transform for gravity

被引:43
作者
Ashtekar, A
机构
[1] Center for Gravitational Physics and Geometry, Physics Department, Penn State University, University Park, PA
关键词
D O I
10.1103/PhysRevD.53.R2865
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Using a key observation due to Thiemann, a generalized Wick transform is introduced to map the constraint functionals of Riemannian general relativity to those of the Lorentzian theory, including matter sources. This opens up a new avenue within ''connection dynamics'' where one can work, throughout, only with real variables. The resulting quantum theory would then be free of complicated reality conditions. The ramifications of this development to the canonical quantization program are discussed.
引用
收藏
页码:R2865 / R2869
页数:5
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