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Related papers: More on Affine Dynkin Quiver Yangians

200 papers

We study the double Yangian associated with the Lie superalgebra $\mathfrak{gl}_{m|n}$. Our main focus is on establishing the Poincar\'{e}-Birkhoff-Witt Theorem for the double Yangian and constructing its central elements in the form of…

Quantum Algebra · Mathematics 2024-12-11 Lucia Bagnoli , Slaven Kožić

We investigate different Hopf algebras associated to Yang's solution of quantum Yang-Baxter equation. It is shown that for the precise definition of the algebra one needs the commutation relations for the deformed algebra of formal currents…

q-alg · Mathematics 2007-05-23 S. Khoroshkin , D. Lebedev , S. Pakuliak

We continue the investigation of the central extended Yangian double [S. Khoroshkin, q-alg/9602031]. In this paper we study the intertwining operators for certain infinite dimensional representations of $\Yd$, which are deformed analogs of…

q-alg · Mathematics 2009-10-30 S. Khoroshkin , D. Lebedev , S. Pakuliak

We introduce the special set-theoretic Yang-Baxter algebra and show that it is a Hopf algebra subject to certain conditions. The associated universal R-matrix is also obtained via an admissible Drinfel'd twist. The structure of braces…

Quantum Algebra · Mathematics 2025-11-18 Anastasia Doikou

A desingularization of arbitrary quiver Grassmannians for representations of Dynkin quivers is constructed in terms of quiver Grassmannians for an algebra derived equivalent to the Auslander algebra of the quiver.

Algebraic Geometry · Mathematics 2013-04-16 Giovanni Cerulli Irelli , Evgeny Feigin , Markus Reineke

We provide a complete classification of all algebras of generalised dihedral type, which are natural generalizations of algebras which occurred in the study of blocks with dihedral defect groups. This gives a description by quivers and…

Representation Theory · Mathematics 2020-11-18 Karin Erdmann , Andrzej Skowroński

We present a classification of characteristic Dynkin diagrams for the $A_N$, $B_N$, $C_N$ and $D_N$ algebras. This classification is related to the classification of \cw(\cg,\ck) algebras arising from non-Abelian Toda models, and we argue…

High Energy Physics - Theory · Physics 2009-10-22 E. Ragoucy

We construct statistical mechanical models of crystal melting describing the flavoured Witten indices of $\mathcal{N}\ge 2$ supersymmetric quiver gauge theories. Our results can be derived from the Jeffrey-Kirwan (JK) residue formulas, and…

High Energy Physics - Theory · Physics 2025-05-01 Jiakang Bao , Masahito Yamazaki

In our recent papers the centralizer construction was applied to the series of classical Lie algebras to produce the quantum algebras called (twisted) Yangians. Here we extend this construction to the series of the symmetric groups S(n). We…

Representation Theory · Mathematics 2007-05-23 A. I. Molev , G. I. Olshanski

We present a self-contained formulation of the Nonlinear Schrodinger hierarchy and its Yangian symmetry in terms of deformed oscilator algebra (Z.F. algebra). The link between Yangian Y(gl(N)) and finite W(gl(pN),N.gl(p)) algebras is also…

High Energy Physics - Theory · Physics 2011-04-15 E. Ragoucy

We discuss quiver gauge models with matter fields based on Dynkin diagrams of Lie superalgebra structures. We focus on A(1,0) case and we find first that it can be related to intersecting complex cycles with genus $g$. Using toric geometry,…

High Energy Physics - Theory · Physics 2012-07-30 A. Belhaj , M. B. Sedra

We construct twisted noncommutative gauge theories on twistor space and show that they are equivalent to four-dimensional twist-noncommutative gauge theories. In particular, we study twists of the Poincar\'e algebra. We explain how such a…

High Energy Physics - Theory · Physics 2026-01-29 Tim Meier , Eggon Viana

We consider the dual space of linear groups over Dynkinian and Euclidean algebras, i.e. finite dimensional algebras derived equivalent to the path algebra of Dynkin or Euclidean quiver. We prove that this space contains an open dense subset…

Representation Theory · Mathematics 2015-01-27 Viktor Bekkert , Yuriy Drozd , Vyacheslav Futorny

By using the coproduct and evaluation map for the affine Yangian and the Miura map for non-rectangular $W$-algebras, we construct a homomorphism from the affine Yangian associated with $\widehat{\mathfrak{sl}}(n)$ to the universal…

Rings and Algebras · Mathematics 2025-08-04 Mamoru Ueda

This paper concerns the relation between the quantum toroidal algebras and the affine Yangians of $\mathfrak{sl}_n$, denoted by $\mathcal{U}^{(n)}_{q_1,q_2,q_3}$ and $\mathcal{Y}^{(n)}_{h_1,h_2,h_3}$, respectively. Our motivation arises…

Representation Theory · Mathematics 2018-09-10 Mikhail Bershtein , Alexander Tsymbaliuk

We propose a generic framework to obtain certain types of contracted and centrally extended algebras. This is based on the existence of quadratic algebras (reflection algebras and twisted Yangians), naturally arising in the context of…

High Energy Physics - Theory · Physics 2009-11-13 Anastasia Doikou , Konstadinos Sfetsos

Given a quiver, a fixed dimension vector, and a positive integer n, we construct a functor from the category of D-modules on the space of representations of the quiver to the category of modules over a corresponding Gan-Ginzburg algebra of…

Representation Theory · Mathematics 2010-05-18 Silvia Montarani

We construct a new infinite family of N=1 quiver gauge theories which can be Higgsed to the Y^{p,q} quiver gauge theories. The dual geometries are toric Calabi-Yau cones for which we give the toric data. We also discuss the action of…

High Energy Physics - Theory · Physics 2010-12-03 Amihay Hanany , Pavlos Kazakopoulos , Brian Wecht

This is the third in a series of papers which give an explicit description of the reconstruction algebra as a quiver with relations; these algebras arise naturally as geometric generalizations of preprojective algebras of extended Dynkin…

Rings and Algebras · Mathematics 2009-05-11 M. Wemyss

Drinfeld's degenerate affine analog of Schur-Weyl duality relates representations of the degenerate affine Hecke algebra $AH_r$ to representations of the Yangian $Y_n$. One way to understand the construction is to introduce an intermediate…

Representation Theory · Mathematics 2026-02-13 Jonathan Brundan , Viacheslav Ivanov
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