The multiplicative eigenvalue problem and deformed quantum cohomology
Algebraic Geometry
2013-11-04 v2 Quantum Algebra
Representation Theory
Abstract
We construct deformations of the small quantum cohomology rings of homogeneous spaces G/P, and obtain an irredundant set of inequalities determining the multiplicative eigenvalue problem for the compact form K of G.
Cite
@article{arxiv.1310.3191,
title = {The multiplicative eigenvalue problem and deformed quantum cohomology},
author = {Prakash Belkale and Shrawan Kumar},
journal= {arXiv preprint arXiv:1310.3191},
year = {2013}
}
Comments
39 pages. We note that an equivalent form of one of our main theorems (Theorem 1.2) has been established independently by Nicolas Ressayre in arXiv:1310.7331 "On the quantum Horn problem"