On framed simple purely real Hurwitz numbers
- 作者: Kazarian M.1,2, Lando S.1,2, Natanzon S.1,3
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隶属关系:
- HSE University
- Skolkovo Institute of Science and Technology
- State Scientific Center of the Russian Federation - Institute for Theoretical and Experimental Physics
- 期: 卷 85, 编号 4 (2021)
- 页面: 69-95
- 栏目: Articles
- URL: https://journals.rcsi.science/1607-0046/article/view/133849
- DOI: https://doi.org/10.4213/im9022
- ID: 133849
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详细
We study real Hurwitz numbers enumerating real meromorphic functions of a special kind, referred to asframed purely real functions. We deduce partial differential equations of cut-and-join type for the generatingfunctions for these numbers. We also construct a topological field theory for them.
作者简介
Maxim Kazarian
HSE University; Skolkovo Institute of Science and Technology
Email: kazarian@mccme.ru
Doctor of physico-mathematical sciences, no status
Sergei Lando
HSE University; Skolkovo Institute of Science and Technology
Email: lando@mccme.ru
Doctor of physico-mathematical sciences
Sergey Natanzon
HSE University; State Scientific Center of the Russian Federation - Institute for Theoretical and Experimental Physics
Email: natanzon@mccme.ru
Doctor of physico-mathematical sciences, no status
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