Non-existence of natural states for Abelian Chern-Simons theory

被引:11
|
作者
Dappiaggi, Claudio [1 ,2 ]
Murro, Simone [3 ]
Schenkel, Alexander [4 ]
机构
[1] Univ Pavia, Dipartimento Fis, Via Bassi 6, I-27100 Pavia, Italy
[2] INFN, Sez Pavia, Via Bassi 6, I-27100 Pavia, Italy
[3] Univ Regensburg, Fak Math, D-93040 Regensburg, Germany
[4] Univ Nottingham, Sch Math Sci, Univ Pk, Nottingham NG7 2RD, England
关键词
Locally covariant quantum field theory; Natural states; Chern-Simons theory; Gauge theory; LOCALITY;
D O I
10.1016/j.geomphys.2017.01.015
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We give an elementary proof that Abelian Chern-Simons theory, described as a functor from oriented surfaces to C*-algebras, does not admit a natural state. Non-existence of natural states is thus not only a phenomenon of quantum field theories on Lorentzian manifolds, but also of topological quantum field theories formulated in the algebraic approach. (C) 2017 Elsevier B.V. All rights reserved.
引用
收藏
页码:119 / 123
页数:5
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