dorsal/arxiv
View SchemaA short proof of the integrality of the Macdonald (q,t)-Kostka coefficients
| Authors | Luc Lapointe, Luc Vinet |
|---|---|
| Categories | |
| ArXiv ID | q-alg/9607026 |
| URL | https://arxiv.org/abs/q-alg/9607026 |
Abstract
The Macdonald polynomials can be obtained by acting on the constant 1 with creation operators. Three different expressions for these operators are derived, one from the other, in a rather succint way. When the last of these expressions is used, the formalism is seen to imply straightforwardly the integrality of the (q,t)-Kostka coefficients, that is of the expansion coefficients for the Macdonald functions in terms of Schur functions.
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"abstract": "The Macdonald polynomials can be obtained by acting on the constant 1 with\ncreation operators. Three different expressions for these operators are\nderived, one from the other, in a rather succint way. When the last of these\nexpressions is used, the formalism is seen to imply straightforwardly the\nintegrality of the (q,t)-Kostka coefficients, that is of the expansion\ncoefficients for the Macdonald functions in terms of Schur functions.",
"arxiv_id": "q-alg/9607026",
"authors": [
"Luc Lapointe",
"Luc Vinet"
],
"categories": [
"q-alg",
"math.QA"
],
"title": "A short proof of the integrality of the Macdonald (q,t)-Kostka coefficients",
"url": "https://arxiv.org/abs/q-alg/9607026"
},
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