Representations of the twisted Heisenberg-Virasoro algebra at level zero
Yuly Billig
math.RTarXiv:math/0201314
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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