奇异簇上的BPS态计数
代数几何
2015-05-28 v3 高能物理 - 理论
摘要
我们通过将旧配分函数在crepant消解上的乘积，为具有环面奇点目标的理论定义了新的配分函数。我们计算了显式例子，并证明新的配分函数在MacMahon因子上是齐次的。
引用
@article{arxiv.1105.1068,
title = {BPS state counting on singular varieties},
author = {Elizabeth Gasparim and Thomas Köppe and Pushan Majumdar and Koushik Ray},
journal= {arXiv preprint arXiv:1105.1068},
year = {2015}
}
备注
16 pages Latex. Text reorganized. Expanded with comments on the spaces C_mn, proofs of Prop 4.1 and another proof of Prop. 5.4 added. Reference list updated.Version published in J. Phys A (color online)