Light-Cone Quantization of the Schwinger Model
Author(s) -
Yuji Nakawaki,
Gary McCartor
Publication year - 2000
Publication title -
progress of theoretical physics
Language(s) - English
Resource type - Journals
eISSN - 1347-4081
pISSN - 0033-068X
DOI - 10.1143/ptp.103.161
Subject(s) - physics , light cone , quantization (signal processing) , parton , light cone gauge , gauge theory , canonical quantization , subspace topology , gauge fixing , mathematical physics , quantum field theory , geometric quantization , brst quantization , operator (biology) , quantum , quantum mechanics , theoretical physics , quantum gravity , quantum chromodynamics , mathematical analysis , gauge boson , chemistry , mathematics , repressor , computer science , biochemistry , transcription factor , computer vision , gene
We consider constructing a canonical quantum theory of the light-cone gauge($A_-$=0) Schwinger model in the light-cone representation. Quantizationconditions are obtained by requiring that translational generators $P_+$ and$P_-$ give rise to Heisenberg equations which, in a physical subspace, areconsistant with the field equations. A consistent operator solution withresidual gauge degrees of freedom is obtained by solving initial value problemson the light-cones. The construction allows a parton picture although we have aphysical vacuum with nontrivial degeneracies in the theory.Comment: 19 pages, two ps figures, uses ptptex.sty and psfi
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