SDiff(2) Toda equation --- hierarchy, tau function, and symmetries

DOI10.1007/BF01885498zbMath0741.35083arXivhep-th/9112042MaRDI QIDQ1180729

Publication date: 27 June 1992

Published in: Letters in Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/hep-th/9112042

zbMATH Keywords

continuum limit Riemann-Hilbert problem symmetries symplectic structure Lax formalism \(S\hbox{Diff}(2)\) group hyper- Kähler version infinite hierarchy of higher flows self-dual vacuum Einstein equation Toda lattice field theory

Mathematics Subject Classification ID

Completely integrable infinite-dimensional Hamiltonian and Lagrangian systems, integration methods, integrability tests, integrable hierarchies (KdV, KP, Toda, etc.) (37K10) Completely integrable finite-dimensional Hamiltonian systems, integration methods, integrability tests (37J35)

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