Hermite-Padé approximation, multiple orthogonal polynomials, and multidimensional Toda equations

DOI10.1007/978-3-031-62407-0_19zbMATH Open1546.41008MaRDI QIDQ6611829

Publication date: 27 September 2024

Completely integrable infinite-dimensional Hamiltonian and Lagrangian systems, integration methods, integrability tests, integrable hierarchies (KdV, KP, Toda, etc.) (37K10) Orthogonal polynomials and functions of hypergeometric type (Jacobi, Laguerre, Hermite, Askey scheme, etc.) (33C45) Orthogonal functions and polynomials, general theory of nontrigonometric harmonic analysis (42C05) Padé approximation (41A21) Dynamical systems in numerical analysis (37N30) Lattice dynamics; integrable lattice equations (37K60)

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