Endemic infrared divergences in QED3 at finite temperature

被引：7
|
作者：
Lo, Pok Man [1 ]
Swanson, Eric S. [1 ]
机构：
[1] Univ Pittsburgh, Dept Phys & Astron, Pittsburgh, PA 15260 USA
来源：
PHYSICS LETTERS B | 2011年 / 697卷 / 02期
基金：
美国安德鲁·梅隆基金会;
关键词：
QED3; Infrared divergences; Gauge propagator; CHIRAL-SYMMETRY BREAKING; PHASE-STRUCTURE; MASS TERM; QED(3); PARITY; ELECTRODYNAMICS; FIELDS; GAS;
D O I：
10.1016/j.physletb.2011.01.055
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
We demonstrate that massless QED in three dimensions contains endemic infrared divergences. It is argued that these divergences do not affect observables; furthermore, it is possible to choose a gauge that renders the theory finite. (c) 2011 Elsevier B.V. All rights reserved.
引用
收藏
页码：164 / 167
页数：4
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