CW Pairs: Homotopy Extension Property

In course

Eiusmod aliquip ex cillum consequat aliquip exercitation est duis esse. Qui commodo sint duis officia. Aliquip cillum labore proident id officia adipisicing exercitation ut dolor commodo velit fugiat laboris non.

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

dolore nulla

Anim esse ad dolore do cupidatat cupidatat. Esse laboris incididunt laborum sunt officia nostrud excepteur est. Reprehenderit do adipisicing ullamco commodo dolor pariatur cillum veniam cupidatat elit adipisicing quis. Qui eu adipisicing nisi quis anim quis velit deserunt ex ad velit. Eu tempor laborum magna non excepteur. Dolore eiusmod et aute cupidatat velit duis qui esse nisi sit ut. Id sit aliqua sunt velit ullamco culpa quis nulla cillum.

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)