Finite field-dependent symmetry in the Thirring model

被引:10
|
作者
Upadhyay, Sudhaker [1 ]
Ganai, Prince A. [2 ]
机构
[1] Indian Inst Technol, Ctr Theoret Studies, Kharagpur 721302, W Bengal, India
[2] Natl Inst Technol, Dept Phys, Srinagar 190006, Kashmir, India
来源
关键词
B05; B34; B39; BRST-ANTIBRST TRANSFORMATIONS; PERTURBATIVE QUANTUM-GRAVITY; YANG-MILLS; NILPOTENT SYMMETRY; GAUGEON FORMALISM; ABJM THEORY; BREAKING; RENORMALIZATION; DILATON; MASS;
D O I
10.1093/ptep/ptw084
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In this paper, we consider a D-dimensional massive Thirring model with ( 2 < D < 4). We derive an extended BRST symmetry of the theory with finite field-dependent parameter. Further we compute the Jacobian of functional measure under such an extended transformation. Remarkably, we find that such a Jacobian extends the BRST exact part of the action which leads to a mapping between different gauges. We illustrate this with the help of the Lorentz and R-xi gauges. We also discuss the results in the Batalin-Vilkovisky framework.
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页数:11
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