Formal and analytic deformations of the Witt algebra

DOI10.1023/A:1007521413901zbMath0932.17024MaRDI QIDQ1282053

Luca Guerrini

Publication date: 12 March 2000

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

zbMATH Keywords

central extensionsWitt algebraVirasoro algebraKrichever-Novikov algebrasformal deformations

Mathematics Subject Classification ID

Virasoro and related algebras (17B68) Two-dimensional field theories, conformal field theories, etc. in quantum mechanics (81T40) Lie algebras of vector fields and related (super) algebras (17B66) Differentials on Riemann surfaces (30F30) Curves in algebraic geometry (14H99)

Related Items (5)

On rigidity of 3d asymptotic symmetry algebras ⋮ Witt vectors. Part 1 ⋮ COMPLETIONS OF 2-TORSION KN-ALGEBRAS OF GENUS 1 ⋮ FORMAL AND ANALYTIC DEFORMATIONS FROM WITT TO VIRASORO ⋮ GLOBAL DEFORMATIONS OF THE WITT ALGEBRA OF KRICHEVER–NOVIKOV TYPE

This page was built for publication: Formal and analytic deformations of the Witt algebra