Macdonald polynomials and cyclic sieving
Combinatorics
2021-09-08 v2
Abstract
The Garsia--Haiman module is a bigraded -module whose Frobenius image is a Macdonald polynomial. The method of orbit harmonics promotes an -set to a graded polynomial ring. The orbit harmonics can be applied to prove cyclic sieving phenomena which is a notion that encapsulates the fixed-point structure of finite cyclic group action on a finite set. By applying this idea to the Garsia--Haiman module, we provide cyclic sieving results regarding the enumeration of matrices that are invariant under certain cyclic row and column rotation and translation of entries.
Cite
@article{arxiv.2102.09982,
title = {Macdonald polynomials and cyclic sieving},
author = {Jaeseong Oh},
journal= {arXiv preprint arXiv:2102.09982},
year = {2021}
}
Comments
A new result added, 13 pages