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Constructing the light-front QCD Hamiltonian

2000/02/29 by S. A. Paston, V. A. Franke, E. V. Prokhvatilov
Physics and Astronomy · #hep-th

paper · pdf

published as Theor.Math.Phys. 120 (1999) 1164-1181; Teor.Mat.Fiz. 120 (1999) 417-437 · LaTex 2.09, 22 pages, 2 figures. In this corrected version the counterterms are given in more exact form

arxiv created 2004/12/29 · arxiv updated 2009/11/30

Abstract

We propose the light-front Lagrangian and the corresponding Hamiltonian that produce a theory perturbatively equivalent to the conventional QCD in the Lorentz coordinates after the regularization is removed. The regularization used is nonstandard and breaks the gauge invariance. But after the regularization is removed, this invariance is restored by the introduction of a finite number of counterterms with coefficients dependent on the regularization parameters.

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