Multi-Field Integrable Systems Related to WKI-Type Eigenvalue Problems

DOI10.1143/JPSJ.68.2241zbMath0943.82009arXivsolv-int/9907018MaRDI QIDQ4491434

Miki Wadati, Takayuki Tsuchida

Publication date: 26 July 2000

Published in: Journal of the Physical Society of Japan (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/solv-int/9907018

zbMATH Keywords

Heisenberg ferromagnetmulti-component systemsintegrable semi-discretizationWadati-Konno-Ichikawa equation

Mathematics Subject Classification ID

Completely integrable infinite-dimensional Hamiltonian and Lagrangian systems, integration methods, integrability tests, integrable hierarchies (KdV, KP, Toda, etc.) (37K10) PDEs in connection with quantum mechanics (35Q40) Exactly solvable models; Bethe ansatz (82B23) Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics (82B20) Groups and algebras in quantum theory and relations with integrable systems (81R12)

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