Deformations of the Witt, Virasoro, and Current Algebra

DOI10.1007/978-3-540-85332-9_19zbMath1169.17011OpenAlexW26849773MaRDI QIDQ3627606

Martin Schlichenmaier

Publication date: 13 May 2009

Published in: Generalized Lie Theory in Mathematics, Physics and Beyond (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/978-3-540-85332-9_19

zbMATH Keywords

current Lie algebracuspidal cubicglobal deformations of Lie algebrasKrichever-Novikov Lie algebraLie algebras of meromorphic vector fields on marked Riemann surfacesnodal cubic

Mathematics Subject Classification ID

Kac-Moody (super)algebras; extended affine Lie algebras; toroidal Lie algebras (17B67) Virasoro and related algebras (17B68) Lie algebras of vector fields and related (super) algebras (17B66) Families, moduli of curves (algebraic) (14H10) Infinite-dimensional Lie (super)algebras (17B65) Homological methods in Lie (super)algebras (17B55) Elliptic curves (14H52) Cohomology of Lie (super)algebras (17B56)

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From the Virasoro Algebra to Krichever–Novikov Type Algebras and Beyond

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