Work

Quantum Stokes matrices and quantum Riemann-Hilbert-Birkhoff maps

Year: 2026
Type: preprint
Abstract: In this paper, we define quantum Stokes matrices of meromorphic linear systems of ordinary differential equations with noncommutative coefficients and a pole of order $p+1$. We prove that these quantum Stokes matrices satisfy natural quantum exchange relations. These relations allow us to interpret the quantum Stokes matrices as an associative algebra homomorphism, which may be viewed as a quantization of the Riemann-Hilbert-Birkhoff map, regarded as a Poisson map, for meromorphic connections.
Author: Xu, Xiaomeng
Institution: Peking University
Language: English
Open Access status: green
OpenAlex ID: W7166867957
Cites: 4
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Related to: 10