activity
19982026
most citedThe Wess-Zumino-Witten-Novikov theory, Knizhnik-Zamolodchikov equations, and Krichever-Novikov algebras, I

57 citations · 117 across the 14 of their papers we have counts for

collaborators

16 papers

math.AG2026

2-dimensional finite-gap Schrödinger operator whose spectrum admits two involutions

O. K. Sheinman

Two-dimensional Schrödinger operators that are finite-gap at one energy level are introduced in 1976 by Dubrovin, Krichever and Novikov. In two subsequent works by Novikov and Vese…

math.AG2025

Inversion of the Abel--Prym map for real curves with involutions

Oleg K. Sheinman

Riemann vanishing theorem is a main ingredient of the conventional technique related to the Jacobi inversion problem. In the case of curves with a holomorphic involution, it has be…

math.AG2024

Inversion of the Abel--Prym map in presence of an additional involution

O. K. Sheinman

Unlike Abel map of the symmetric power of a Riemann surface onto its Jacobian, the Abel--Prym map generically can not be reversed by means of conventional technique related to the…

math-ph2024

Hitchin systems: some recent advances

O. K. Sheinman, Bin Wang

A survey of some recent advances in parabolic Hitchin systems (parabolic Bouville--Narasimhan--Ramanan correspondence, mirror symmetry for parabolic Hitchin systems), and in exact…

math-ph2020

Quantization of Lax integrable systems and Conformal Field Theory

Oleg K. Sheinman

We present the correspondence between Lax integrable systems with spectral parameter on a Riemann surface, and Conformal Field Theories, in quite general set-up suggested earlier b…

math-ph2019★ 1 cited

Hitchin systems on hyperelliptic curves

P. I. Borisova, O. K. Sheinman

We describe a class of spectral curves and find explicit formulas for Darboux coordinates for hyperelliptic Hitchin systems corresponding to classical simple Lie groups. We conside…