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Homotopy invariance is an important property not satisfied by all operads. In our talk, we give counterexamples and discuss some examples involving A-infinity operads in topological spaces and A-infinity algebras in chain complexes.

# Topology Seminar

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Tue., Oct. 26, 2021 3:00 p.m.
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Location: Live Stream
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**Speaker: **Arnaud Ngopnang Ngompe, University of Regina

**Title: **Homotopy invariant algebraic structure

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

**Abstract: **