Representations of the twisted Heisenberg-Virasoro algebra at level zero

2002/01/31 by Yuly Billig · 2 citations
Mathematics · #math.RT #math.QA #msc:17B68 #msc:17B65

paper · pdf

published as Canad. Math. Bull 46, no. 4 (2003): 529-537 · Minor error corrected

arxiv created 2012/11/03 · arxiv updated 2012/11/06

Abstract

We describe the structure of the irreducible highest weight modules for the twisted Heisenberg-Virasoro Lie algebra at level zero. We prove that such a module is either isomorphic to a Verma module or to a quotient of two Verma modules.

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