Ext operators for wreath Macdonald polynomials
Quantum Algebra
2025-08-15 v1 Combinatorics
Representation Theory
Abstract
We introduce a wreath Macdonald polynomial analogue of the Carlsson--Nekrasov--Okounkov vertex operator. As an application, we prove a modular -Nekrasov--Okounkov formula for originally conjectured by Walsh and Warnaar.
Keywords
Cite
@article{arxiv.2508.10772,
title = {Ext operators for wreath Macdonald polynomials},
author = {Seamus Albion Ferlinc and Joshua Jeishing Wen},
journal= {arXiv preprint arXiv:2508.10772},
year = {2025}
}
Comments
v1 18 pages, comments welcome!