THE EXTENSION STRUCTURE OF 2D MASSIVE CURRENT ALGEBRAS

DOI10.1142/S021773239200269XzbMath1021.81541arXivhep-th/9203020OpenAlexW3098147388MaRDI QIDQ2727251

J. Laartz

Publication date: 31 July 2001

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

Full work available at URL: https://arxiv.org/abs/hep-th/9203020

Mathematics Subject Classification ID

Kac-Moody (super)algebras; extended affine Lie algebras; toroidal Lie algebras (17B67) Applications of Lie (super)algebras to physics, etc. (17B81) Infinite-dimensional groups and algebras motivated by physics, including Virasoro, Kac-Moody, (W)-algebras and other current algebras and their representations (81R10)

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The algebra of the energy-momentum tensor and the Noether currents in classical nonlinear sigma models

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