Deformations on the Twisted Heisenberg-Virasoro Algebra

Abstract

With the cohomology results on the Virasoro algebra, the authors determine the second cohomology group on the twisted Heisenberg-Virasoro algebra, which gives all deformations on the twisted Heisenberg-Virasoro algebra.

Keywords

Cohomology / Deformation / Virasoro algebra / Heisenberg algebra

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