SMS scnews item created by Tom Goertzen at Mon 24 Mar 2025 0826
Type: Seminar
Modified: Mon 24 Mar 2025 1140
Distribution: World
Expiry: 2 Apr 2025
Calendar1: 28 Mar 2025 1200-1300
CalLoc1: Carslaw 175
Auth: goertzen@1.145.0.217 (tgoe0324) in SMS-SAML

Carslaw 175: Sava -- Infinity-Dold-Kan correspondence via representation theory

Chiara Sava (Charles University) will be speaking in the algebra seminar.  We will go
out for lunch after the talk---all are welcome to join! 

When: 12-1pm Friday March 28 

Where: Carslaw 175 

Title: Infinity-Dold-Kan correspondence via representation theory 

Abstract: In this talk we give a purely derivator theoretical reformulation and proof of
a classic result of Happel and Ladkani, showing that it occurs uniformly across stable
derivators and it is then independent of coefficients.  The resulting equivalence
provides a bridge between homotopy theory and representation theory: indeed, we explain
how our result is a derivator-theoretic version of the Infinity-Dold-Kan correspondence
for bounded chain complexes.