Renormalization in Coulomb gauge QCD

Journal Article · Fri Apr 15 00:00:00 EDT 2011 · Annals of Physics (New York)

DOI:https://doi.org/10.1016/j.aop.2010.11.013· OSTI ID:21579878

Andrasi, A ^[1]

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1. 'Rudjer Boskovic' Institute, Zagreb (Croatia)

Research Highlights: > The Hamiltonian in the Coulomb gauge of QCD contains a non-linear Christ-Lee term. > We investigate the UV divergences from higher order graphs. > We find that they cannot be absorbed by renormalization of the Christ-Lee term. - Abstract: In the Coulomb gauge of QCD, the Hamiltonian contains a non-linear Christ-Lee term, which may alternatively be derived from a careful treatment of ambiguous Feynman integrals at 2-loop order. We investigate how and if UV divergences from higher order graphs can be consistently absorbed by renormalization of the Christ-Lee term. We find that they cannot.

• OSTI ID: 21579878
• Journal Information: Annals of Physics (New York), Vol. 326, Issue 4; Other Information: DOI: 10.1016/j.aop.2010.11.013; PII: S0003-4916(10)00202-2; Copyright (c) 2010 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.; ISSN 0003-4916
• Country of Publication: United States
• Language: English

Related Subjects

71 CLASSICAL AND QUANTUM MECHANICS
GENERAL PHYSICS
FEYNMAN PATH INTEGRAL
HAMILTONIANS
NONLINEAR PROBLEMS
QUANTUM CHROMODYNAMICS
RENORMALIZATION
FIELD THEORIES
INTEGRALS
MATHEMATICAL OPERATORS
PATH INTEGRALS
QUANTUM FIELD THEORY
QUANTUM OPERATORS