Cacti and cells

  • Ivan Losev

    University of Toronto, Canada
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Abstract

The goal of this paper is to construct an action of the cactus group of a Weyl group on that is nicely compatible with Kazhdan–Lusztig cells. The action is realized by the wall-crossing bijections that are combinatorial shadows of wall-crossing functors on the category .

Cite this article

Ivan Losev, Cacti and cells. J. Eur. Math. Soc. 21 (2019), no. 6, pp. 1729–1750

DOI 10.4171/JEMS/871