Workshop

Some connections between coarse homotopy theory and shape theory

  • Felix Physiker
E2 10 (Leon-Lichtenstein)

Abstract

I introduce recent developments in coarse homotopy theory that build on prior results computing the coarse homotopy groups of cones over finite simplicial complexes cX, which coincide with the usual homotopy groups of the underlying space X (Mitchener, Norouzizadeh, Schick, 2020). Extending these ideas, I present new results on the coarse homotopy groups of cones over compact metric spaces. These are related to the Čech homotopy groups of the underlying space X via a lim1 sequence. In this talk, I will provide a brief outline of the proof, present some interesting examples, and discuss the implications of this work in bridging coarse homotopy theory and shape theory.

Antje Vandenberg

Max Planck Institute for Mathematics in the Sciences Contact via Mail

Alexandra Linde

Augsburg University Contact via Mail

Christian Bär

Potsdam University

Bernhard Hanke

Augsburg University

Anna Wienhard

Max Planck Institute for Mathematics in the Sciences

Burkhard Wilking

University of Münster