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20032025
most citedBaxter operator and Archimedean Hecke algebra

31 citations · 36 across the 7 of their papers we have counts for

collaborators

7 papers

math.RT2025

The Hecke-Baxter operator: principal series representations

Anton A. Gerasimov, Dmitry R. Lebedev, Sergey V. Oblezin

Previously introduced the Hecke-Baxter operator is a one-parameter family of elements in the commutative spherical Hecke algebra $\mathcal{H}(GL_{\ell+1}(…

math.RT2025

Global Hecke-Baxter operator

Anton A. Gerasimov, Dmitry R. Lebedev, Sergey V. Oblezin

We construct a global Hecke-Baxter operator for integrable systems of arithmetic type associated with the group . This is an element of a global Hecke algebra associated with…

math.RT2024

The Hecke-Baxter operators via Heisenberg group extensions

A. A. Gerasimov, D. R. Lebedev, S. V. Oblezin

The Hecke-Baxter operator was introduced as an element of the -spherical Hecke algebra associated with the Gelfand pair $O_{\ell+1}\subset GL_…

math.RT2024

On equivalence of the Mellin-Barnes and the Givental integral representations of the Whittaker functions

A. A. Gerasimov, D. R. Lebedev, S. V. Oblezin

We construct an integral transformation intertwining the Gelfand-Tsetlin and the (modified) Gauss-Givental realizations of principle series representations of gl(3). This provides…

math.RT2007★ 31 cited

Baxter operator and Archimedean Hecke algebra

A. Gerasimov, D. Lebedev, S. Oblezin

In this paper we introduce Baxter integral Q-operators for finite-dimensional Lie algebras gl(n+1) and so(2n+1). Whittaker functions corresponding to these algebras are eigenfuncti…

math.RT2005★ 3 cited

On a Gauss-Givental Representation of Quantum Toda Chain Wave Function

A. Gerasimov, S. Kharchev, D. Lebedev +1

We propose group theory interpretation of the integral representation of the quantum open Toda chain wave function due to Givental. In particular we construct the representation of…