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19942023
most citedThe q-characters of representations of quantum affine algebras and deformations of W-algebras

131 citations · 1.2k across the 53 of their papers we have counts for

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15 papers · 1 filter

math.QA2022★ 1 cited

Graphical calculus for quantum vertex operators, I: The dynamical fusion operator

Hadewijch De Clercq, Nicolai Reshetikhin, Jasper Stokman

This paper is the first in a series on graphical calculus for quantum vertex operators. We establish in great detail the foundations of graphical calculus for ribbon categories and…

math.QA2016★ 8 cited

Integral solutions to boundary quantum Knizhnik-Zamolodchikov equations

Nicolai Reshetikhin, Jasper Stokman, Bart Vlaar

We construct integral representations of solutions to the boundary quantum Knizhnik-Zamolodchikov equations. These are difference equations taking values in tensor products of Verm…

math.QA2014★ 13 cited

Boundary quantum Knizhnik-Zamolodchikov equations and fusion

Nicolai Reshetikhin, Jasper Stokman, Bart Vlaar

In this paper we extend our previous results concerning Jackson integral solutions of the boundary quantum Knizhnik-Zamolodchikov equations with diagonal K-operators to higher-spin…

math.QA2014★ 1 cited

Recursion Formulas for HOMFLY and Kauffman Invariants

Qingtao Chen, Nicolai Reshetikhin

In this note we describe the recursion relations between two parameter HOMLFY and Kauffman polynomials of framed links These relation correspond to embeddings of quantized universa…

math.QA2013★ 8 cited

Boundary quantum Knizhnik-Zamolodchikov equations and Bethe vectors

Nicolai Reshetikhin, Jasper Stokman, Bart Vlaar

Solutions to boundary quantum Knizhnik-Zamolodchikov equations are constructed as bilateral sums involving "off-shell" Bethe vectors in case the reflection matrix is diagonal and o…

math.QA2008

Geometry of the analytic loop group

Corrado De Concini, David Hernandez, Nicolai Reshetikhin

We introduce and study a notion of analytic loop group with a Riemann-Hilbert factorization relevant for the representation theory of quantum affine algebras at roots of unity with…

math.QA2005★ 8 cited

Poisson Lie groups and Hamiltonian theory of the Yang-Baxter maps

Nicolai Reshetikhin, Alexander Veselov

We show how the theory of Poisson Lie groups can be used to establish the Poisson properties of the Yang-Baxter maps and related transfer dynamics. As an example we present the Ham…

math.QA2004

Braiding for the quantum gl_2 at roots of unity

R. Kashaev, N. Reshetikhin

In our preceding papers we started considering the categories of tangles with flat G-connections in their complements, where G is a simple complex algebraic group. The braiding (or…

math.QA2003

Hopf algebras with trace and representations

C. DeConcini, C. Procesi, N. Reshetikhin +1

We study the restriction of representations of Cayley-Hamilton algebras to subalgebras. This theory is applied to determine tensor products and branching rules for representations…

math.QA2001★ 1 cited

Symmetrically Factorizable Groups and Set-Theoretical Solutions of the Pentagon Equation

R. M. Kashaev, N. Reshetikhin

The notion of a symmetrically factorizable Lie group is introduced. It is shown that each symmetrically factorizable Lie group is related to a set-theoretical solution of the penta…

math.QA2001★ 3 cited

Integrability of characteristic Hamiltonian systems on simple Lie groups with standard Poisson Lie structure

Nicolai Reshetikhin

Phase space of a characteristic Hamiltonian system is a symplectic leaf of a factorizable Poisson Lie group. Its Hamiltonian is a restriction to the symplectic leaf of a function o…

math.QA2001★ 6 cited

Quantum invariant measures

Nicolai Reshetikhin, Milen Yakimov

We derive an explicit expression for the Haar integral on the quantized algebra of regular functions C_q[K] on the compact real form K of an arbitrary simply connected complex simp…

math.QA1999★ 23 cited

Deformation Quantization of Kahler Manifolds

Nicolai Reshetikhin, Leon Takhtajan

We present an explicit formula for the deformation quantization on Kähler manifolds.

math.QA1999

Deformation Quantization of Lagrangian Fiber Bundles

Nicolai Reshetikhin, Milen Yakimov

Let (M, \om) be a symplectic manifold. A Lagrangian fiber bundle π: M -> B determines a completely integrable system on M. First integrals of this system are the pull-backs of func…

math.QA1998★ 131 cited

The q-characters of representations of quantum affine algebras and deformations of W-algebras

Edward Frenkel, Nicolai Reshetikhin

We propose the notion of q-characters for finite-dimensional representations of quantum affine algebras. It is motivated by our theory of deformed W-algebras. We show that the q-ch…