Remarks on q-difference opers arising from quantum toroidal algebras

B. Feigin, M. Jimbo, E. Mukhin

Research output: Contribution to journalArticlepeer-review

Abstract

We propose a conjectural correspondence between the spectra of the Bethe algebra for the quantum toroidal gl 2 algebra on relaxed Verma modules, and q-hypergeometric opers with apparent singularities. We introduce alongside the notion of apparent singularities for linear q-difference operators and discuss some of their properties. We also touch on a generalization to gl n .

Original languageEnglish
Article number485201
JournalJournal of Physics A: Mathematical and Theoretical
Volume57
Issue number48
DOIs
StatePublished - 29 Nov 2024

Keywords

  • apparent singularity
  • Bethe ansatz
  • q-difference oper
  • quantum toroidal algebra

All Science Journal Classification (ASJC) codes

  • Statistical and Nonlinear Physics
  • Statistics and Probability
  • Modelling and Simulation
  • Mathematical Physics
  • General Physics and Astronomy

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