Decomposition Theorem for Product of Fundamental Crystals in Monomial Realization of type $C_n$

Fuente: arXiv
Saved in:
Bibliographic Details
Main Authors: Alshuqayr, Manal, Nakashima, Toshiki
Format: Preprint
Published: 2025
Subjects:
Online Access:
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1866912507946336256
author Alshuqayr, Manal
Nakashima, Toshiki
author_facet Alshuqayr, Manal
Nakashima, Toshiki
contents We consider a product of fundamental crystals of type $C_n$ in monomial realization, where the product means a natural product of Laurent monomials, not a tensor product. Then we shall show that the product still holds a crystal structure and describe how it is decomposed into irreducible crystals, which is, in general, different from the decomposition rule for the tensor product of the fundamental crystals.
format Preprint
id arxiv_https___arxiv_org_abs_2507_21444
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Decomposition Theorem for Product of Fundamental Crystals in Monomial Realization of type $C_n$
Alshuqayr, Manal
Nakashima, Toshiki
Representation Theory
Combinatorics
We consider a product of fundamental crystals of type $C_n$ in monomial realization, where the product means a natural product of Laurent monomials, not a tensor product. Then we shall show that the product still holds a crystal structure and describe how it is decomposed into irreducible crystals, which is, in general, different from the decomposition rule for the tensor product of the fundamental crystals.
title Decomposition Theorem for Product of Fundamental Crystals in Monomial Realization of type $C_n$
topic Representation Theory
Combinatorics
url https://arxiv.org/abs/2507.21444