dorsal/arxiv
View SchemaSeparation of variables for A2 Ruijsenaars model and new integral representation for A2 Macdonald polynomials
| Authors | Vadim B. Kuznetsov, Evgueni K. Sklyanin |
|---|---|
| Categories | |
| ArXiv ID | q-alg/9602023 |
| URL | https://arxiv.org/abs/q-alg/9602023 |
| DOI | 10.1088/0305-4470/29/11/014 |
| Journal | J.Phys.A29:2779-2804,1996 |
Abstract
Using the Baker-Akhiezer function technique we construct a separation of variables for the classical trigonometric 3-particle Ruijsenaars model (relativistic generalization of Calogero-Moser-Sutherland model). In the quantum case, an integral operator M is constructed from the Askey-Wilson contour integral. The operator M transforms the eigenfunctions of the commuting Hamiltonians (Macdonald polynomials for the root sytem A2) into the factorized form S(y1)S(y2) where S(y) is a Laurent polynomial of one variable expressed in terms of the 3phi2(y) basic hypergeometric series. The inversion of M produces a new integral representation for the A2 Macdonald polynomials. We also present some results and conjectures for general n-particle case.
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"abstract": "Using the Baker-Akhiezer function technique we construct a separation of\nvariables for the classical trigonometric 3-particle Ruijsenaars model\n(relativistic generalization of Calogero-Moser-Sutherland model). In the\nquantum case, an integral operator M is constructed from the Askey-Wilson\ncontour integral. The operator M transforms the eigenfunctions of the commuting\nHamiltonians (Macdonald polynomials for the root sytem A2) into the factorized\nform S(y1)S(y2) where S(y) is a Laurent polynomial of one variable expressed in\nterms of the 3phi2(y) basic hypergeometric series. The inversion of M produces\na new integral representation for the A2 Macdonald polynomials. We also present\nsome results and conjectures for general n-particle case.",
"arxiv_id": "q-alg/9602023",
"authors": [
"Vadim B. Kuznetsov",
"Evgueni K. Sklyanin"
],
"categories": [
"q-alg",
"hep-th",
"math.CA",
"math.QA",
"nlin.SI",
"solv-int"
],
"doi": "10.1088/0305-4470/29/11/014",
"journal_ref": "J.Phys.A29:2779-2804,1996",
"title": "Separation of variables for A2 Ruijsenaars model and new integral representation for A2 Macdonald polynomials",
"url": "https://arxiv.org/abs/q-alg/9602023"
},
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