临界 O(N) 矢量非线性 sigma 模型：其场结构概述
高能物理 - 理论
2009-09-25 v1
摘要
概述了准初级场的分类。证明了唯一守恒的准初级流是能量-动量张量和 O(N)-Noether 流。简要描述了所有准初级场的推导和简并性的解决。最后讨论了空间维度 d=2 和 d=4 的极限。后者是平凡的，而前者几乎如此。
引用
@article{arxiv.hep-th/9311046,
title = {Critical O(N) - vector nonlinear sigma - models: A resume of their field structure},
author = {Klaus Lang and Werner Ruehl},
journal= {arXiv preprint arXiv:hep-th/9311046},
year = {2009}
}
备注
16 pages, Latex. To appear in the Proceedings of the XXII Conference on Differential Methods in Theoretical Physics, Ixtapa, Mexico, September 20-24, 1993