Title: Cubical Quotients and Nonproducts
Abstract: We show that cubical groups have cubical quotients unless they look like products. This is joint work with Maca Arenas and Kasia Jankiewicz.
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We will gather for teatime in the lounge at 4pm after the talk.
Title: Total positivity in the space of maximal tori
Abstract: I will review the definition of the totally positive part of a reductive connected group G over the complex numbers and of the corresponding flag manifold. I will also define the totally positive part of the space of maximal tori of G.
Location: UQAM PK-5675
The talk will be available on zoom at the usual link