Rigidity (study group)

The group meets on Wednesday, 10:00-12:00, at IMPAN (room 408). From 10:00 to 10:30 we discuss the research project and from 10:30 to 12:00 there is a talk. To join the group please come to one of the meetings. If you wish to give a talk, please contact Masha Vlasenko.

Here is the schedule of talks:
Sep 19Fuchsian theory of linear differential operators [1, Sections 2-3]Stiofáin Fordham
Oct 3Monodromy of hypergeometric differential equations (Levelt's theorem) [2]
optional sub-topic: criterion of algebraicity (Beukers-Heckman)
Nathan Ilten
Oct 10Proof of the rigidity theorem [2]Iryna Raievska
Oct 17Regular singularities and monodromy [3, Section 1]Maryna Raievska
Oct 24Construction of a cyclic vector, after Katz [3, Section 2]Stiofáin Fordham
Oct 31Riemann--Hilbert correspondence [4]Wojciech Wawrów
Nov 7Gauss--Manin connection with explicit examplesMaryna Raievska, Iryna Raievska
  1. F. Beukers, Gauss' hypergeometric function
  2. F. Beukers, Hypergeometric functions of one variable
  3. A. Haefliger, Local theory of meromorphic connections in dimension 1 (Fuchs theory), Chapter III in Borel et al, Algebraic D-modules
  4. B. Malgrange, Regular connections, after Deligne, Chapter IV in Borel et al, Algebraic D-modules