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THE CENTER OF SL2 TILTING MODULES

Published online by Cambridge University Press:  05 March 2021

DANIEL TUBBENHAUER
Affiliation:
Institut für Mathematik, Universität Zürich, Winterthurerstrasse 190, Campus Irchel, Office Y27J32, CH-8057Zürich, Switzerland, e-mail: daniel.tubbenhauer@math.uzh.ch
PAUL WEDRICH
Affiliation:
Mathematical Sciences Research Institute, 17 Gauss Way, Berkeley, CA94720, USA, e-mail: p.wedrich@gmail.com

Abstract

In this note, we compute the centers of the categories of tilting modules for G = SL2 in prime characteristic, of tilting modules for the corresponding quantum group at a complex root of unity, and of projective GgT-modules when g = 1, 2.

Type
Research Article
Copyright
© The Author(s), 2021. Published by Cambridge University Press on behalf of Glasgow Mathematical Journal Trust

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References

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