New Lax pair for 2D dimensionally reduced gravity
DOI10.1088/0305-4470/34/11/325zbMath0979.83037OpenAlexW1969078680MaRDI QIDQ2716901
Nicolas Regnault, Denis Bernard
Publication date: 30 August 2001
Published in: Journal of Physics A: Mathematical and General (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1088/0305-4470/34/11/325
Poisson bracketsErnst equationKac-Moody algebra4-dimensional Einstein equationdimensionally reduced Einstein equation
Completely integrable infinite-dimensional Hamiltonian and Lagrangian systems, integration methods, integrability tests, integrable hierarchies (KdV, KP, Toda, etc.) (37K10) Infinite-dimensional groups and algebras motivated by physics, including Virasoro, Kac-Moody, (W)-algebras and other current algebras and their representations (81R10) Groups and algebras in quantum theory and relations with integrable systems (81R12) Dynamical systems in other branches of physics (quantum mechanics, general relativity, laser physics) (37N20) Analogues of general relativity in lower dimensions (83C80)
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