Wall Finiteness Obstruction for DG Categories I

Wall Finiteness Obstruction for DG Categories I

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DG reformulation of Thomason's theorem

3 of 14

3 of 14

DG reformulation of Thomason's theorem

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Classroom Contents

Wall Finiteness Obstruction for DG Categories I

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  1. 1 Intro
  2. 2 Thomason's classification of dense subcategories
  3. 3 DG reformulation of Thomason's theorem
  4. 4 Classical Wall obstruction
  5. 5 Preliminaries on DG categories
  6. 6 Homotopically finitely presented DG categories
  7. 7 Summarizing table
  8. 8 Generating cofibrations
  9. 9 Main theorem
  10. 10 Speial case: smooth and proper DG categories
  11. 11 Application: phantom DG categories
  12. 12 Application: Barlow and Dolgachev surfaces
  13. 13 Application: varieties with a nice stratification
  14. 14 Application proper schemes with a nice stratification

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