Poset binomials and rainbow characters

This paper introduces a variation on the binomial coefficient that depends on a poset and interpolates between $q$-binomials and 1-binomials: a total order gives the usual $q$-binomial, and a poset with no relations gives the usual binomial coefficient. These coefficients arise naturally in the stud...

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Bibliografiska uppgifter
Huvudupphovsmän: Daniel Bragg, Nathaniel Thiem
Materialtyp: Artikel
Språk:English
Publicerad: Discrete Mathematics & Theoretical Computer Science 2013-01-01
Serie:Discrete Mathematics & Theoretical Computer Science
Ämnen:
Länkar:https://dmtcs.episciences.org/12806/pdf