大 N 下二维主手征场作为可解二维弦论的候选
高能物理 - 理论
2016-09-06 v1
摘要
我们给出二维主手征场在无穷秩群流形上的精确显式解。对于任意大小的外部 Noether 场，基态能量被显式求出。在小场下，我们发现基态能量在质量隙处存在逆对数奇异性，这表明在 时该理论的谱包含扩展对象而非点状粒子。
引用
@article{arxiv.hep-th/9503008,
title = {2D Principal Chiral Field at Large N as a Possible Solvable 2D String Theory},
author = {Vladimir A. Kazakov},
journal= {arXiv preprint arXiv:hep-th/9503008},
year = {2016}
}
备注
12 pages. Seminar presented at the 1994 Les Houches Summer School ``Fluctuating Geometries in Statistical Mechanics and Field Theory.'' (also available at http://xxx.lanl.gov/lh94/ ) (based on papers written with V.A. Fateev and P.B. Wiegmann)