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Representations of the Twisted Heisenberg--Virasoro Algebra at Level Zero |
Canad. Math. Bull. 46(2003), 529-537
Published:2003-12-01
Printed: Dec 2003
Printed: Dec 2003
- Yuly Billig
Abstract
We describe the structure of the irreducible highest weight modules
for the twisted Heisenberg--Virasoro Lie algebra at level zero. We
prove that either a Verma module is irreducible or its maximal
submodule is cyclic.
| MSC Classifications: |
17B68 - Virasoro and related algebras 17B65 - Infinite-dimensional Lie (super)algebras [See also 22E65] |