Oberwolfach-Workshop "Representation Theory of Finite-Dimensional Algebras"

Organisers: Idun Reiten (Trondheim)
  Claus Michael Ringel (Bielefeld)
Date: 6 February - 12 February, 2005

List of talks and abstracts

Karin Erdmann: Calabi-Yau dimensions of tame symmetric algebras
José Antonio de la Peña: Growth of the Coxeter transformations of derived-hereditary algebras
Andrew Hubery: Quantum affine $\mathfrak{gl}_n$ via Ringel Hall algebras
Bernhard Keller: An introduction to B. Toën's construction of derived Hall algebras
Amnon Neeman: The K-theory of triangulated derivators
Robert Marsh: Cluster tilting theory I
Aslak Buan: Cluster tilting theory II
Henning Krause: The prime ideal spectrum of a tensor triangulated category
Apostolos Beligiannis: Cohen-Macaulay modules and virtually Gorenstein algebras
Ragnar Olaf Buchweitz: Free divisors in quiver representations
Yuji Yoshino: Rigid Cohen-Macaulay modules over a three dimensional Gorenstein ring
Dave Benson: Modules with injective cohomology
Andrei Zelevinsky: Quantum cluster algebras
Osamu Iyama: Maximal orthogonal subcategories of triangulated categories satisfying Serre duality
Christof Geiß: A construction of maximal 1-orthogonal modules
Edward Green: Resolutions of Koszul algebras and a question of D. Happel
Sverre Smalø: No local Ext-limits exist
Michel Van den Bergh: Double Poisson algebras
Markus Reineke: Microscopy of simple representations
Dan Zacharia: Auslander-Reiten sequences, locally free sheaves and Chebysheff polynomials
Changchang Xi: On the finitistic dimension conjecture
Luchezar Avramov: Stable cohomology over local rings
Srikanth Iyengar: An equivalence between the homotopy category of projectives and of injectives
Jeremy Rickard: Algebras derived equivalent to selfinjective algebras
Alex Martsinkovsky: The Gabriel-Serre category, the Tate-Vogel category and Koszul duality
Roberto Martínez-Villa: Graded and Koszul categories
Markus Schmidmeier: A remark by M.C.R. Butler on subgroup embeddings
Igor Burban: On the derived category of coherent sheaves of an irreducible projective curve of arithmetic genus 1
Lutz Hille: Parabolic group actions and tilting modules
Rolf Farnsteiner: Block representation type of Lie algebras
Bernhard Keller: Infinitesimal deformations of derived categories
Steffen König: Reducing cohomology by split pairs

Evening session (10 February, 2005)

Lutz Hille: Calabi-Yau varieties and reflexive polytopes
Amnon Neeman: Abelian varieties
Michel Van den Bergh: Introduction to super potentials


I would like to thank all speakers of the workshop for submitting (almost all) their abstracts before the deadline.

If you have any questions concerning the report, please send me an email: .

Angela Holtmann
Last modified: Tue Mar 15 21:07:11 CET 2005