Abelian Chern-Simons theory, Stokes' theorem, and generalized connections

被引:3
|
作者
Sahlmann, Hanno [1 ,2 ]
Thiemann, Thomas [3 ,4 ,5 ]
机构
[1] POSTECH, Asia Pacific Ctr Theoret Phys, Pohang 790784, South Korea
[2] Pohang Univ Sci & Technol, Dept Phys, Pohang, South Korea
[3] Erlangen Univ, Inst Theoret Phys 3, Erlangen, Germany
[4] Max Planck Inst Gravitat Phys, Potsdam, Germany
[5] Perimeter Inst Theoret Phys, Waterloo, ON, Canada
关键词
Abelian Chern-Simons theory; Loop quantum gravity; Generalized connections; QUANTUM-GRAVITY; GEOMETRY;
D O I
10.1016/j.geomphys.2011.10.012
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Generalized connections and their calculus have been developed in the context of quantum gravity. Here we apply them to abelian Chern-Simons theory. We derive the expectation values of holonomies in U(1) Chern-Simons theory using Stokes' theorem, flux operators and generalized connections. A framing of the holonomy loops arises in our construction, and we show how, by choosing natural framings, the resulting expectation values nevertheless define a functional over gauge invariant cylindrical functions. The abelian theory considered in the present article is the test case for our method. It can also be applied to the non-abelian theory. Results will be reported in a companion article. (C) 2011 Elsevier B.V. All rights reserved.
引用
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页码:204 / 212
页数:9
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