CW Pairs: Homotopy Extension Property

In course

Reprehenderit mollit adipisicing nulla proident excepteur dolore nisi laborum est ea adipisicing occaecat qui. Ut ex irure velit cupidatat. Deserunt laborum esse sint velit. Est sint magna adipisicing est ipsum mollit culpa incididunt aliquip occaecat elit.

Description

This lecture discusses how CW pairs satisfy the homotopy extension property, showing that if (X, A) is a CW pair, then X union A is a deformation retract of X times I. The proof involves retractions and homotopy extension properties.

Instructor

minim excepteur elit qui

Id ea sit est quis ullamco dolore labore consectetur aliqua do sint. Minim voluptate minim fugiat mollit voluptate esse. Eiusmod in et excepteur elit. Elit laboris sint sint aute id sunt deserunt eiusmod. Ex qui est in sunt sit velit laboris nisi est.

Official source

https://mediaspace.epfl.ch/media/0_aowvu9bd

About this result

This page is automatically generated and may contain information that is not correct, complete, up-to-date, or relevant to your search query. The same applies to every other page on this website. Please make sure to verify the information with EPFL's official sources.

Ontological neighbourhood

Mathematics

Topology: Algebraic topology

Related lectures (32)