KdV层次的关联函数及其在 $\overline{\mathcal M}_{g,n}$ 上交集数的应用
数学物理
2021-07-05 v3 代数几何
math.MP
摘要
我们推导了KdV层次任意tau函数的关联函数的显式生成函数。在特定应用中,我们的公式给出了一种新型封闭公式,用于全属的 -类以及混合 -和 -类交集数的生成级数。
引用
@article{arxiv.1504.06452,
title = {Correlation functions of the KdV hierarchy and applications to intersection numbers over $\overline{\mathcal M}_{g,n}$},
author = {Marco Bertola and Boris Dubrovin and Di Yang},
journal= {arXiv preprint arXiv:1504.06452},
year = {2021}
}
备注
48 pages including 9 pages of tables; references added. V2: minor corrections in the proof of Theorem 1.2 (statement unaffected)