Deformation from Virasoro to Krichever-Novikov algebras

DOI10.1016/0370-2693(90)90793-6zbMath0906.17019OpenAlexW2024267929MaRDI QIDQ1386641

Thomas Deck

Publication date: 7 February 1999

Published in: Physics Letters. B (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0370-2693(90)90793-6

zbMATH Keywords

deformationunitary representationsVirasoro algebraalgebra of vector fieldscentral extension of the Krichever-Novikov algebra

Mathematics Subject Classification ID

Virasoro and related algebras (17B68) 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) Theta functions and abelian varieties (14K25)

Cites Work

• Relation between represenations of KN and Virasoro algebras
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