Algebraic Topology 1: Homotopy Equivalence

Playlist: https://www.youtube.com/playlist?list=PLOROtRhtegr7DmeMyFxfKxsljAVsAn_X4 When are two shapes the "same"? Topics covered include deformation retract, homotopy of maps, and the homotopy equivalence of spaces. Presented by Anthony Bosman, PhD. Learn more about math at Andrews University: https://www.andrews.edu/cas/math/ In this course we are following Hatcher, Algebraic Topology: https://pi.math.cornell.edu/~hatcher/AT/AT.pdf