activity
19972026
most citedDuality for Knizhnik-Zamolodchikov and Dynamical Operators

7 citations · 15 across the 11 of their papers we have counts for

collaborators

11 papers

math-ph2026

Eigenvectors and Eigenvalues of -Curvature Operators for KZ--type Differential Connections

Vitaly Tarasov, Alexander Varchenko

A KZ-type connection in characteristic has -curvature operators. These operators are commuting endomorphisms of the connection. We present a Bethe-ansatz-type construction o…

math.NT2026

Eigenvectors of -Curvature for Geometric Difference Equations

Vitaly Tarasov, Alexander Varchenko

A qKZ-type additive discrete flat connection in characteristic has -curvature operators. They are commuting automorphisms of the connection. We present a Bethe-ansatz-type c…

math-ph2026

Monodromy Eigenvectors for Difference Equations with Root-of-Unity Step

Vitaly Tarasov, Alexander Varchenko

A qKZ-type discrete flat connection with multiplicative step has monodromy operators when is a root of unity. The monodromy operators are commuting endomorphisms of the con…

math.CV2024

Positivity and universal Plücker coordinates for spaces of quasi-exponentials

Steven N. Karp, Evgeny Mukhin, Vitaly Tarasov

A quasi-exponential is an entire function of the form , where is a polynomial and . Let $V = \langle e^{h_1u}p_1(u), \dots, e^{h_Nu}p_N(u) \ran…

math.QA2024

New combinatorial formulae for nested Bethe vectors II

M. Kosmakov, V. Tarasov

We give new combinatorial formulae for vector-valued weight functions (off-shell nested Bethe vectors) for the evaluation modules over the Yangian Y(gl_n). This paper extends the r…

math.QA2023

New Combinatorial Formulae for Nested Bethe Vectors

Maksim Kosmakov, Vitaly Tarasov

We give new combinatorial formulae for vector-valued weight functions (off-shell nested Bethe vectors) for the evaluation modules over the Yangian . The case of…