THE LAX OPERATOR APPROACH FOR THE VIRASORO AND THE W-CONSTRAINTS IN THE GENERALIZED KdV HIERARCHY

DOI10.1142/S0217751X93001387zbMath0984.37503arXivhep-th/9208065MaRDI QIDQ2775095

Sudhakar Panda, Shibaji Roy

Publication date: 26 February 2002

Published in: International Journal of Modern Physics A (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/hep-th/9208065

Mathematics Subject Classification ID

Two-dimensional field theories, conformal field theories, etc. in quantum mechanics (81T40) Completely integrable infinite-dimensional Hamiltonian and Lagrangian systems, integration methods, integrability tests, integrable hierarchies (KdV, KP, Toda, etc.) (37K10) String and superstring theories; other extended objects (e.g., branes) in quantum field theory (81T30)

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Remarks on dispersionless KP, KdV, and 2D gravity, Symmetries, sato theory, and tau functions, String equations of the \( q \)-KP hierarchy, Virasoro symmetries of multicomponent Gelfand-Dickey systems, Sato–Bäcklund transformations and string equations of the mKP hierarchy