The homomorphisms between scalar generalized Verma modules associated to maximal parabolic subalgebras

Abstract

Let $g$ be a finite-dimensional simple Lie algebra over the complex number field. We classify the homomorphisms between $g$-modules induced from one-dimensional modules of maximal parabolic subalgebras.

34pages (Two minor mistakes in p9 line -16 and -14 are fixed. 2003, Oct 16)