Title of article :
Coherent families of weight modules of Lie superalgebras and an explicit description of the simple admissible -modules
Author/Authors :
Dimitar Grantcharov، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2003
Pages :
23
From page :
711
To page :
733
Abstract :
Let be a classical Lie superalgebra of type I. We introduce coherent families of weight -modules with bounded weight multiplicities, and establish a correspondence between cuspidal and highest weight submodules of these families by extending Mathieuʹs work [Ann. Inst. Fourier 50 (2000) 537]. This enables us to reduce the description of the -module structure of arbitrary simple weight -modules with bounded weight multiplicities to the -module structure of highest weight modules with bounded weight multiplicities. We then construct tensor coherent families for which yield an explicit description of the -structure of an arbitrary simple weight module with bounded weight multiplicities. In particular, we show that for , the maximal length of an indecomposable -submodule of a simple weight module with bounded multiplicities equals 5.
Journal title :
Journal of Algebra
Serial Year :
2003
Journal title :
Journal of Algebra
Record number :
696280
Link To Document :
بازگشت