Topology Lecture 13: Disjoint Union Spaces

Описание к видео Topology Lecture 13: Disjoint Union Spaces

We derive the disjoint union topology and list its most important properties.

00:00 Introduction
00:11 Disjoint Union of Sets
04:18 Universal Property of Disjoint Union
09:06 Derivation of Disjoint Union Topology
15:46 Definition: Disjoint Union Topology
19:58 Characteristic Property of Disjoint Union Space
28:50 Properties of Disjoint Union Space

This lecture follows Lee's "Introduction to topological manifolds", chapter 3.

A playlist with all the videos in this series can be found here:
   • Topology  

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