Lightfront Hamiltonian Structures for the Nonlinear Sigma Model
高能物理 - 理论
2009-10-31 v2
摘要
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.
引用
@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}
}
备注
References added, 11 pages, plain Tex