4 Citations
QUIVER VARIETIES AND BEILINSON-DRINFELD GRASSMANNIANS OF TYPE A
- Mathematics
- 2008
We construct Nakajima's quiver varieties of type A in terms of conjugacy classes of matrices and (non-Slodowy's) transverse slices naturally arising from affine Grassmannians. In full generality…
Comparison of quiver varieties, loop Grassmannians and nilpotent cones in type A
- MathematicsAdvances in Mathematics
- 2022
Weyl group action on weight zero Mirković-Vilonen basis and equivariant multiplicities
- MathematicsAdvances in Mathematics
- 2021
Lectures on geometric realizations of crystals
- Mathematics
- 2010
These are notes for a lecture series given at the Fields Institute Summer School in Geometric Representation Theory and Extended Affine Lie Algebras, held at the University of Ottawa in June 2009. We…
References
SHOWING 1-10 OF 17 REFERENCES
Instantons on ALE spaces, quiver varieties, and Kac-Moody algebras
- Mathematics
- 1994
To Professor Shoshichi Kobayashi on his 60th birthday 1. Introduction. In this paper we shall introduce a new family of varieties, which we call quiver varieties, and study their geometric…
Geometric construction of crystal bases
- Mathematics
- 1996
We realize the crystal associated to the quantized enveloping algebras with a symmetric generalized Cartan matrix as a set of Lagrangian subvarieties of the cotangent bundle of the quiver variety. As…
Quiver varieties and tensor products
- Mathematics
- 2001
Abstract.In this article, we give geometric constructions of tensor products in various categories using quiver varieties. More precisely, we introduce a lagrangian subvariety &?tilde; in a quiver…
Tensor product varieties and crystals. ADE case
- Mathematics
- 2001
Let g be a simple simply laced Lie algebra. In this paper two families of varieties associated to the Dynkin graph of g are described: ``tensor product'' and ``multiplicity'' varieties. These…
Tensor product varieties and crystals. GL case
- Mathematics
- 2001
Let g be a simple simply laced Lie algebra. In this paper two families of varieties associated to the Dynkin graph of g are described: ``tensor product'' and ``multiplicity'' varieties. These…
Introduction to Quantum Groups
- Mathematics
- 1993
THE DRINFELD JIMBO ALGERBRA U.- The Algebra f.- Weyl Group, Root Datum.- The Algebra U.- The Quasi--Matrix.- The Symmetries of an Integrable U-Module.- Complete Reducibility Theorems.- Higher Order…
Crystal bases and quiver varieties
- Mathematics
- 2002
Abstract. We give a crystal structure on the set of all irreducible components of Lagrangian subvarieties of quiver varieties. One can show that, as a crystal, it is isomorphic to the crystal base of…
Relation between two geometrically defined bases in representations of $GL_n$
- Mathematics
- 2004
Let $V$ be an irreducible representation of group $GL_n({\mathbb C})$, which appears as a submodule in $({\mathbb C}^n)^{\otimes d}$, where ${\mathbb C}^n$ is the tautological $n$-dimensional…
Quiver varieties of type A
- Mathematics
- 1998
We prove a conjecture of Nakajima describing the relation between quiver varieties of type A and the geometry of partial flag varieties and of the nilpotent variety
Representation theory and complex geometry
- Mathematics, Biology
- 1997
This book discusses K-Theory, Symplectic Geometry, Flag Varieties, K- theory, and Harmonic Polynomials, and Representations of Convolution Algebras.