CAUSAL APPROACH TO (2+1)-DIMENSIONAL QED

被引:23
|
作者
SCHARF, G
WRESZINSKI, WF
PIMENTEL, BM
TOMAZELLI, JL
机构
[1] UNESP,INST FIS TEOR,BR-01405 SAO PAULO,BRAZIL
[2] UNIV SAO PAULO,INST FIS,BR-01498 SAO PAULO,BRAZIL
关键词
D O I
10.1006/aphy.1994.1039
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
It is shown that the causal approach to (2 + 1)-dimensional quantum electrodynamics yields a well-defined perturbative theory. In particular, and in contrast to renormalized perturbative quantum field theory, it is free of any ambiguities and ascribes a nonzero value to the dynamically generated, nonperturbative photon mass. (C) 1994 Academic Press, Inc.
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页码:185 / 208
页数:24
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