Lightfront Hamiltonian Structures for the Nonlinear Sigma Model
High Energy Physics - Theory
2009-10-31 v2
Abstract
We derive the Dirac brackets for the O(N) nonlinear sigma model in the lightfront description with and without the constraint. We bring out various subtleties that arise including the fact that anti-periodic boundary condition seems to be preferred.
Keywords
Cite
@article{arxiv.hep-th/9802200,
title = {Lightfront Hamiltonian Structures for the Nonlinear Sigma Model},
author = {Ashok Das},
journal= {arXiv preprint arXiv:hep-th/9802200},
year = {2009}
}
Comments
References added, 11 pages, plain Tex