Bernstein-Gelfand-Gelfand resolution;
singular vector;
Kac module;
general linear superalgebra;
D O I:
10.1007/s11005-008-0231-1
中图分类号:
O4 [物理学];
学科分类号:
0702 ;
摘要:
We construct a Bernstein-Gelfand-Gelfand type resolution in terms of direct sums of Kac modules for the finite-dimensional irreducible tensor representations of the general linear superalgebra. As a consequence it follows that the unique maximal submodule of a corresponding reducible Kac module is generated by its proper singular vector.