Wave functions for quantum integrable particle systems via partial confluences of multivariate hypergeometric functions

DOI10.1016/j.jde.2019.10.033zbMath1434.35137arXiv2305.00791WikidataQ126860238 ScholiaQ126860238MaRDI QIDQ6434902

Publication date: 1 May 2023

Completely integrable infinite-dimensional Hamiltonian and Lagrangian systems, integration methods, integrability tests, integrable hierarchies (KdV, KP, Toda, etc.) (37K10) Completeness of eigenfunctions and eigenfunction expansions in context of PDEs (35P10) PDEs in connection with quantum mechanics (35Q40) Groups and algebras in quantum theory and relations with integrable systems (81R12) Solutions to PDEs in closed form (35C05) Hypergeometric functions associated with root systems (33C67) Partial difference equations (39A14) Special quantum systems, such as solvable systems (81Q80)

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