Loewy series of parabolically induced -Verma modules
arXiv:1210.1734 · doi:10.1017/S1474748014000012
Abstract
Assuming the Lusztig conjecture on the irreducible characters for reductive algebraic groups in positive characteristic , which is now a theorem for large , we show that the modules for their Frobenius kernels induced from the simple modules of -regular highest weights for their parabolic subgroups are rigid and determine their Loewy series.
28 pages