Weyl modules for classical and quantum affine algebras

V Chari, A Pressley - Representation Theory of the American Mathematical …, 2001 - ams.org
We introduce and study the notion of a Weyl module for the classical affine algebras, these
modules are universal finite-dimensional highest weight modules. We conjecture that the …

Multiplicative slices, relativistic Toda and shifted quantum affine algebras

M Finkelberg, A Tsymbaliuk - Representations and Nilpotent Orbits of Lie …, 2019 - Springer
We introduce the shifted quantum affine algebras. They map homomorphically into the
quantized K-theoretic Coulomb branches of 3 d N= 4 3 d {\mathcal N= 4 SUSY quiver gauge …

Yangians, S-matrices and AdS/CFT

A Torrielli - Journal of Physics A: Mathematical and Theoretical, 2011 - iopscience.iop.org
This review is meant to be an account of the properties of the infinite-dimensional quantum
group (specifically, Yangian) symmetry lying behind the integrability of the AdS/CFT spectral …

Braid group actions and tensor products

V Chari - International Mathematics Research Notices, 2002 - academic.oup.com
We define an action of the braid group of a simple Lie algebra on the space of imaginary
roots in the corresponding quantum affine algebra. We then use this action to determine an …

An algebraic characterization of the affine canonical basis

J Beck, V Chari, A Pressley - 1999 - projecteuclid.org
0. Introduction. The canonical basis of the quantized universal envelo** algebra
associated to a simple finite-dimensional Lie algebra was introduced by Lusztig in [L2] via …

On the fermionic formula and the Kirillov-Reshetikhin conjecture

V Chari - International Mathematics Research Notices, 2001 - ieeexplore.ieee.org
The fermionic formula conjectured by Kirillov and Reshetikhin describes the decomposition
(as a module for \boldsymbolU_\mathbfq\boldsymbol(\mathbfg\boldsymbol) of a tensor …

Kirillov–Reshetikhin conjecture: the general case

D Hernandez - International mathematics research notices, 2010 - ieeexplore.ieee.org
We prove the Kirillov–Reshetikhin (KR) conjecture in the general case: for all twisted
quantum affine algebras, we prove that the characters of KR modules solve the twisted Q …

Toroidal braid group action and an automorphism of toroidal algebra Uq (sln+ 1, tor)(n≥ 2)

K Miki - Letters in Mathematical Physics, 1999 - Springer
Toroidal Braid Group Action and an Automorphism of Toroidal Algebra Uq(sln+1,tor) (n ≥
2) Page 1 Toroidal Braid Group Action and an Automorphism of Toroidal Algebra q sln 1Ytor …

[KÖNYV][B] A double Hall algebra approach to affine quantum Schur-Weyl theory

B Deng, J Du, Q Fu - 2012 - books.google.com
The theory of Schur-Weyl duality has had a profound influence over many areas of algebra
and combinatorics. This text is original in two respects: it discusses affine q-Schur algebras …

Twisted quantum affine algebras

V Chari, A Pressley - Communications in mathematical physics, 1998 - Springer
We give a highest weight classification of the finite-dimensional irreducible representations
of twisted quantum affine algebras. As in the untwisted case, such representations are in …