Rigidity of Kac-Schwarz operators

DOI10.1007/s11005-019-01242-3zbMath1436.81098arXiv1911.05119OpenAlexW3100930998MaRDI QIDQ1987164

Martin T. Luu

Publication date: 9 April 2020

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

Full work available at URL: https://arxiv.org/abs/1911.05119

zbMATH Keywords

Sato Grassmannian2D quantum gravityDrinfeld-Sokolov hierarchiesKac-Schwarz operators

Mathematics Subject Classification ID

Kac-Moody (super)algebras; extended affine Lie algebras; toroidal Lie algebras (17B67) 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) Quantum field theory on curved space or space-time backgrounds (81T20) Infinite-dimensional groups and algebras motivated by physics, including Virasoro, Kac-Moody, (W)-algebras and other current algebras and their representations (81R10) Gravitational interaction in quantum theory (81V17) Quantization of the gravitational field (83C45)

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