Results 121 to 130 of about 340,767 (237)

Instanton R-matrix and W $$ \mathcal{W} $$ -symmetry

open access: yesJournal of High Energy Physics, 2019
We study the relation between W 1 + ∞ $$ {\mathcal{W}}_{1+\infty } $$ algebra and Arbesfeld-Schiffmann­ Tsymbaliuk Yangian using the Maulik-Okounkov R-matrix. The central object linking these two pictures is the Miura transformation. Using the results of
Tomáš Procházka
doaj   +1 more source

Toward Berenstein-Zelevinsky data in affine type $A$, I: Construction of affine analogs [PDF]

open access: yesarXiv, 2010
We give (conjectural) analogs of Berenstein-Zelevinsky data for affine type $A$. Moreover, by using these affine analogs of Berenstein-Zelevinsky data, we realize the crystal basis of the negative part of the quantized universal enveloping algebra of the (Langlands dual) Lie algebra of affine type $A$.
arxiv  

3D fermions and affine Yangian

open access: yesNuclear Physics B, 2021
2D (dimensional) Boson-Fermion correspondence is a well-known object. In this paper, we define 3D Fermions Γm→ and Γm→⁎ for any vertex m→ and the representation space F, we find that F is isomorphic to the vector space of 3D Young diagrams. Operators Γm→
Na Wang
doaj  

A note on the canonical divisor of the generalised affine Stiefel algebraic varieties [PDF]

open access: yesarXiv, 2014
In this paper we study certain homogeneous spaces, which we call generalised affine Stiefel algebraic varieties. The main aim is to characterise the canonical divisor of generalised affine Stiefel algebraic varieties in terms of group representations. Affine Stiefel algebraic varieties and in particular $S^{n}$ are two special cases of the generalised ...
arxiv  

Presenting affine Schur Algebras [PDF]

open access: yesarXiv, 2015
The universal enveloping algebra ${\mathcal U}({\widehat{\frak{gl}}_n})$ of ${\widehat{\frak{gl}}_n}$ was realized in \cite[Ch. 6]{DDF} using affine Schur algebras. In particular some explicit multiplication formulas in affine Schur algebras were derived. We use these formulas to study the structure of affine Schur algebras.
arxiv  

Horizon temperature on the real line

open access: yesPhysics Letters B, 2019
We illustrate the analogue of the Unruh effect for a quantum system on the real line. Our derivation relies solely on basic elements of representation theory of the group of affine transformations without a notion of time or metric. Our result shows that
Michele Arzano, Jerzy Kowalski-Glikman
doaj  

Solutions of $x^{q^k}+\cdots+x^{q}+x=a$ in $GF{2^n}$

open access: yes, 2019
Though it is well known that the roots of any affine polynomial over a finite field can be computed by a system of linear equations by using a normal base of the field, such solving approach appears to be difficult to apply when the field is fairly large.
Choe, Jong Hyok   +4 more
core  

Affine laminations and coaffine representations

open access: yes
51 pages, 6 figures, Comments welcome!
Bobb, M. D., Farre, James
openaire   +2 more sources

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