Triangulated categories and geometry
Wintersemester 2012/13
In this Seminar we shall treat foundations of the theory of perverse sheaves.
Program: we are going to discuss the following topics
- Theory of local systems
- Operations with sheaves
- Verdier duality
- Constructible sheaves
- Constructible functions and their applications
Time: Thursday 16.30 - 18.00, SR 3 of the Mathematical Institute
-
25.10.2012: Igor Burban: Introduction in the subject
-
08.11.2012: Andreas Hochenegger: Local systems, representations of the fundamental group and bundles with connection-I
-
15.11.2012: Andreas Hochenegger: Local systems, representations of the fundamental group and bundles with connection-II
-
22.11.2012: Andreas Hochenegger: Local systems-III and Igor Burban: Zoology of sheaves: soft sheaves
-
29.11.2012: Igor Burban: Zoology of sheaves: flabby sheaves
-
06.12.2012: Igor Burban: Zoology of sheaves: proof of de Rham's theorem
-
13.12.2012:
Giovanni Cerulli Irelli: Some computations with compactly supported cohomology
-
20.12.2012: Andreas Hochenegger: Direct image with compact support
-
10.01.2012: Hanno Becker: Verdier duality-I
-
17.01.2012: Hanno Becker: Verdier duality-II
-
24.01.2012: Lennart Galinat: Sheaf cohomology and singular cohomology