English

Jacobi-Trudi identity and Drinfeld functor for super Yangian

Quantum Algebra 2025-04-15 v2 Mathematical Physics math.MP Representation Theory

Abstract

We show that the quantum Berezinian which gives a generating function of the integrals of motions of XXX spin chains associated to super Yangian Y(glmn)\mathrm{Y}(\mathfrak{gl}_{m|n}) can be written as a ratio of two difference operators of orders mm and nn whose coefficients are ratios of transfer matrices corresponding to explicit skew Young diagrams. In the process, we develop several missing parts of the representation theory of Y(glmn)\mathrm{Y}(\mathfrak{gl}_{m|n}) such as qq-character theory, Jacobi-Trudi identity, Drinfeld functor, extended T-systems, Harish-Chandra map.

Keywords

Cite

@article{arxiv.2007.15573,
  title  = {Jacobi-Trudi identity and Drinfeld functor for super Yangian},
  author = {Kang Lu and Evgeny Mukhin},
  journal= {arXiv preprint arXiv:2007.15573},
  year   = {2025}
}

Comments

LaTeX, 35 pages, several figures; V2: added more details