超对称sigma模型、扭子与Atiyah-Hitchin度规
高能物理 - 理论
2009-10-28 v2 dg-ga
微分几何
摘要
最初在超对称sigma模型中发现的勒让德变换及其推广，是用于构造超凯勒度规的技术。我们给出了勒让德变换构造之推广的扭子空间解释。两个单极子模空间上的Atiyah-Hitchin度规被用作一个详细的例子。
引用
@article{arxiv.hep-th/9512075,
title = {Supersymmetric sigma-models, twistors, and the Atiyah-Hitchin metric},
author = {I. T. Ivanov and M. Rocek},
journal= {arXiv preprint arXiv:hep-th/9512075},
year = {2009}
}
备注
ams-latex, 17 pages, 1 figure, ps-version with blackboard bold fonts available at http://www.physics.sunysb.edu/~iti/papers/new/index.html, in the corrected version non-essential typos in three formulas are removed