Goldstone Bosons in the Gaussian Approximation
High Energy Physics - Theory
2009-10-28 v2
Abstract
The O(N) symmetric scalar quantum field theory with \lambda\Phi^4 interaction is discussed in the Gaussian approximation. It is shown that the Goldstone theorem is fulfilled for arbitrary N.
Keywords
Cite
@article{arxiv.hep-th/9508087,
title = {Goldstone Bosons in the Gaussian Approximation},
author = {Anna Okopińska},
journal= {arXiv preprint arXiv:hep-th/9508087},
year = {2009}
}
Comments
7 pages, Latex