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A loop space is a good example of an A_{infinity} space as its multiplication is not strictly associative but only associative up to coherent homotopy. In this seminar I will talk about the Stasheff associahedra, A_{infinity} spaces and the recognition principle for loop spaces.

# Topology Seminar

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Tue., Sep. 28, 2021 3:00 p.m.
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Location: Live Stream
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**Speaker: **Tse Leung So, University of Regina

**Title: **Stasheff associahedra, A_{infinity} spaces and loop spaces

**Zoom:** https://uregina-ca.zoom.us/j/99127226830?pwd=bnFQR1R3UUdyWUxqSS9JMExMRlZwZz09

**Abstract: **