English

Representations of Lie superalgebras in prime characteristic III

Representation Theory 2009-10-13 v1 Quantum Algebra

Abstract

For a restricted Lie superalgebra g over an algebraically closed field of characteristic p > 2, we generalize the deformation method of Premet and Skryabin to obtain results on the p-power and 2-power divisibility of dimensions of g-modules. In particular, we give a new proof of the Super Kac-Weisfeiler conjecture for basic classical Lie superalgebras. The new proof allows us to improve optimally the assumption on p. We also establish a semisimplicity criterion for the reduced enveloping superalgebras associated with semisimple p-characters for all basic classical Lie superalgebras using the technique of odd reflections.

Keywords

Cite

@article{arxiv.0910.2077,
  title  = {Representations of Lie superalgebras in prime characteristic III},
  author = {Lei Zhao},
  journal= {arXiv preprint arXiv:0910.2077},
  year   = {2009}
}

Comments

17 pages, submitted for publication