© | Dror Bar-Natan: Classes: 2010-11: 327/Topology:  < > 

Video Topology-101101

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Videography by Qian (Sindy) Li troubleshooting

Notes on Topology-101101:    [edit, refresh]

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Managed by dbnvp: You can click on many of the blackboard shots / frame grabs to see their full-size versions.

0:00:02 [edit] Blackboard shot 1: Introduction
0:04:45 [edit] Blackboard shot 2: Theorem: A closed subset of a compact space is compact.
0:11:49 [edit] Blackboard shot 3: Proof of Theorem, continued.
0:18:56 [edit] Blackboard shot 4: Theorem: A compact subset of a T2 space is closed.
0:23:20 [edit] Blackboard shot 5: Proof of Theorem.
0:29:56 [edit] Blackboard shot 6: End of proof.
0:34:43 [edit] Blackboard shot 7: Theorem: A continuous image of a compact space is compact.
0:38:48 [edit] Blackboard shot 8: Maximal value Theorem.