Completed
Classical Wall obstruction
Class Central Classrooms beta
YouTube videos curated by Class Central.
Classroom Contents
Wall Finiteness Obstruction for DG Categories I
Automatically move to the next video in the Classroom when playback concludes
- 1 Intro
- 2 Thomason's classification of dense subcategories
- 3 DG reformulation of Thomason's theorem
- 4 Classical Wall obstruction
- 5 Preliminaries on DG categories
- 6 Homotopically finitely presented DG categories
- 7 Summarizing table
- 8 Generating cofibrations
- 9 Main theorem
- 10 Speial case: smooth and proper DG categories
- 11 Application: phantom DG categories
- 12 Application: Barlow and Dolgachev surfaces
- 13 Application: varieties with a nice stratification
- 14 Application proper schemes with a nice stratification
