24-26 September 2024
Bogolyubov Institute for Theoretical Physics (Section 1-4), Institute of Mathematics (Section 5)
Europe/Kiev timezone

Painleve I equation and modular forms

Not scheduled
20m
Institute of Mathematics

Institute of Mathematics

3, Tereschenkivska Str., Kyiv, 01024, Ukraine
Oral MATHEMATICS MATHEMATICS

Speaker

Nikolai Iorgov (Bogolyubov Institute for Theoretical Physics)

Description

The isomonodromic tau function of the Painleve I equation can be presented as a Fourier transform of the partition function of the Argyres-Douglas theory of type $H_0$. A possible way to derive this partition function is to use the holomorphic anomaly equation (HAE) as a recursive relation for the topological expansion of corresponding free energy (logarithm of the partition function). The solution of HAE is given in terms (quasi)modular forms of $SL(2,\mathbb{Z})$. We propose a basis in the space of modular forms, allowing us to prove the uniqueness of HAE's solution.

Primary author

Nikolai Iorgov (Bogolyubov Institute for Theoretical Physics)

Co-authors

Kohei Iwaki (The University of Tokyo) Oleg Lisovyy (Institut Denis-Poisson, Université de Tours) Yurii Zhuravlov (Bogolyubov Institute for Theoretical Physics of the National Academy of Sciences of Ukraine)

Presentation Materials

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