Non-autonomous multidimensional Toda system and multiple interpolation problem

DOI10.1088/1751-8121/acad4dOpenAlexW4313452319MaRDI QIDQ5878998

Adam Doliwa

Publication date: 23 February 2023

Published in: Journal of Physics A: Mathematical and Theoretical (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2206.12502

zbMATH Keywords

rational interpolationnumerical analysisdiscrete integrable systemsmultiple interpolationHermite-Padé approximationnonautonomous discrete-time Toda equationsWynn recurrence

Mathematics Subject Classification ID

Completely integrable infinite-dimensional Hamiltonian and Lagrangian systems, integration methods, integrability tests, integrable hierarchies (KdV, KP, Toda, etc.) (37K10) Lattice dynamics; integrable lattice equations (37K60) Variational methods for higher-order elliptic equations (35J35) Integrable difference and lattice equations; integrability tests (39A36) Completely integrable discrete dynamical systems (37J70)

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