Videos and other resources from the reading group on Algebra of the Infrared, perverse schobers, and categorical wall crossing, April-August 2020
Zoom recordings
- SUSY quantum mechanics (Andrew Ballin)
- Homotopies in SUSY QM (Niklas Garner)
- 2d SUSY Landau-Ginzburg models (Jennifer Brown)
- Thimbles in LG models (Harold Williams)
- Combinatorics of webs (Wenjun Niu)
- Operads (Ahsan Khan)
- Representations of webs (Victor Py)
- UV algebras (Tudor Dimofte)
- Boundaries and webs (Muhammad Shehper)
- Categories of boundary conditions (Ahsan Khan)
- Secondary polytopes (Niklas Garner)
- Perverse sheaves (Wenjun Niu)
- Polytopes and A-infinity algebras (Yan Soibelman)
- Overview of schobers and IR categories (Yan Soibelman)
- Examples of perverse schobers (Will Donovan)
- Further examples/perspective on schobers (Philsang Yoo)
- Rectilinear transport (Will Donovan)
Notes/papers we used:
- Gaiotto, Moore, & Witten, Algebra of the Infrared and Intro thereto
- de Loera, Triangulations
- Williamson, An Illustrated Guide to Perverse Sheaves
- Kapranov, Kontsevich, & Soibelman, Algebra of the Infrared and Secondary Polytopes