Article ID Journal Published Year Pages File Type
4653779 European Journal of Combinatorics 2013 19 Pages PDF
Abstract

Lascoux, Leclerc and Thibon (1997) [9] introduced a family of symmetric polynomials, called LLT polynomials. We prove a qq-multinomial expansion of the coefficients of LLT polynomials in the case where μ=(μ,⋯,μ)︸n and define a qq-analog of a sum of the plethysm multiplicities.

Related Topics
Physical Sciences and Engineering Mathematics Discrete Mathematics and Combinatorics
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A qq-multinomial expansion of LLT coefficients and plethysm multiplicities
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