Abstract
It is proved in this article that an irreducible module over the nongraded Virasoro-like algebra ℒ, which satisfies a natural condition, is a GHW module or uniformly bounded. Furthermore, we give the complete classification of indecomposable ℒ-modules which satisfy L
r, s
v
m, n
⊆ ℂv
r+m, s+n+1 + ℂv
r+m, s+n
.
2000 Mathematics Subject Classification:
ACKNOWLEDGMENTS
Project is supported in part by China NSF grants 10931006, 10871125 and a grant of Science and Technology Commission of Shanghai Municipality (No. 09XD1402500).