GAUGE-INVARIANCE OF MASSLESS QED

Authors
DUTSCH M HURTH T SCHARF G
Citation
M. Dutsch et al., GAUGE-INVARIANCE OF MASSLESS QED, Physics letters. Section B, 327(1-2), 1994, pp. 166-170
Citations number
7
Categorie Soggetti
Physics
Journal title
Physics letters. Section B → ACNP
ISSN journal
03702693
Volume
327
Issue
1-2
Year of publication
1994
Pages
166 - 170
Database
ISI
SICI code
0370-2693(1994)327:1-2<166:GOMQ>2.0.ZU;2-T
Abstract
A simple general proof of gauge invariance in QED is given in the fram ework of causal perturbation theory. It illustrates a method which can also be used in non-abelian gauge theories.