Matjaž Konvalinka
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Skew quantum Murnaghan-Nakayama rule
dmtcs:2936 -
Discrete Mathematics & Theoretical Computer Science,
January 1, 2011,
DMTCS Proceedings vol. AO, 23rd International Conference on Formal Power Series and Algebraic Combinatorics (FPSAC 2011)
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https://doi.org/10.46298/dmtcs.2936
Skew quantum Murnaghan-Nakayama ruleArticle
Authors: Matjaž Konvalinka 1,2
0000-0002-0739-6744
Matjaž Konvalinka
1 Department of Mathematics
2 Institute of Mathematics, Physics and Mechanics [Ljubljana]
In this extended abstract, we extend recent results of Assaf and McNamara, the skew Pieri rule and the skew Murnaghan-Nakayama rule, to a more general identity, which gives an elegant expansion of the product of a skew Schur function with a quantum power sum function in terms of skew Schur functions. We give two proofs, one completely bijective in the spirit of Assaf-McNamara's original proof, and one via Lam-Lauve-Sotille's skew Littlewood-Richardson rule.