Difficulties in a kind of averaging procedure for constructing gauge-invariant operators out of gauge-variant ones

Authors
Sun, WM Chen, XS Wang, F
Citation
Wm. Sun et al., Difficulties in a kind of averaging procedure for constructing gauge-invariant operators out of gauge-variant ones, PHYS LETT B, 483(1-3), 2000, pp. 299-302
Citations number
4
Categorie Soggetti
Physics
Journal title
PHYSICS LETTERS B
ISSN journal
03702693 → ACNP
Volume
483
Issue
1-3
Year of publication
2000
Pages
299 - 302
Database
ISI
SICI code
0370-2693(20000615)483:1-3<299:DIAKOA>2.0.ZU;2-K
Abstract
We prove that a kind of averaging procedure for constructing gauge-invarian t operators (or functionals) out of gauge-variant ones is erroneous and ina pplicable for a large class of operators (or functionals). (C) 2000 Elsevie r Science B.V. All rights reserved.