Published August 12, 2003 | Version v1
Report

Comments on the Quantum Noether Method and the gauge-fixed BRST Cohomology

Description

We discuss in detail the relation between the gauge fixed and gauge invariant BRST cohomology. We showed previously that in certain gauges some cohomology classes of the gauge-fixed BRST differential do not correspond to gauge invariant observables. We now show that in addition ''accidental'' conserved currents may appear. These correspond one-to-one to observables that become trivial in this gauge. We explicitly show how the gauge-fixed BRST cohomology appears in the context of the Quantum Noether Method

Availability note (English)

Available from PURL: https://www.osti.gov/servlets/purl/815288-qOU7kM/native/

Additional details

Publishing Information

Imprint Pagination
[vp.]
Report number
SLAC-PUB--9929

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
34076112
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
ALGEBRAIC CURRENTS; CALCULATION METHODS; GAUGE INVARIANCE; ORIGIN; UNIFIED GAUGE MODELS
Descriptors DEC
CURRENTS; FIELD THEORIES; INVARIANCE PRINCIPLES; MATHEMATICAL MODELS; PARTICLE MODELS; QUANTUM FIELD THEORY

Optional Information

Contract/Grant/Project number
AC03-76SF00515
Funding organization
USDOE Office of Science (United States)