On the character of certain tilting modules
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Let G be a semisimple group over an algebraically closed field of characteristic p > 0. We give a (partly conjectural) closed formula for the character of many indecomposable tilting rational G-modules assuming that p is large.
Keywordssemisimple group tilting module character formula
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The work of G. Lusztig was supported by National Science Foundation of USA (Grant No. DMS-1303060) and by a Simons Fellowship. The authors thank H. H. Andersen for help with the references.
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