The BIREP Seminar (Bielefeld)
 Academic year 2018/2019
 Academic year 2013/2014
 Academic year 2011/2012

December 2, 2011, Artem Lopatin,
Matrix identities with forms

November 25, 2011, Gena Puninski,
An introduction to the Ziegler spectrum

November 18, 2011, Sarah Scherotzke,
The integral cluster category

November 4, 2011, Yong Jiang,
Parametrizations of canonical bases and irreducible components of nilpotent varieties

October 28, 2011, AnnaLouise Paasch,
Monoid algebras of projection functors

October 21, 2011, Robert Marsh,
Cluster presentations of reflection groups

October 21, 2011, Philipp Lampe,
Cluster theory and Lusztig's canonical basis

October 21, 2011, Jesse Burke,
Finite injective dimension over rings with Noetherian cohomology
 Academic year 2010/2011

July 22, 2011, Philipp Lampe,
The simple transitivity of the braid group action and noncrossing loops (after Bessis)

July 21, 2011, Sefi Ladkani,
Derived equivalence classification of the gentle algebras arising from surface triangulations

July 20, 2011, Dirk Kussin,
Transitivity of the braid group action for Coxeter groups (after IgusaSchiffler)

July 20, 2011, Claudia Köhler,
The connection between braid group actions on exceptional sequences, thick subcategories, and noncrossing partitions

July 20, 2011, RagnarOlaf Buchweitz,
Variations on a Theorem of Orlov

July 15, 2011, Mark Prest,
Superdecomposable pureinjectives over tubular algebras

July 15, 2011, Ivo Dell'Ambrogio and Greg Stevenson,
The derived category of a graded commutative noetherian ring

July 1, 2011, Dolors Herbera,
The combinatorics around an infinite idempotent matrix
 Academic year 2009/2010

July 23, 2010, Guodong Zhou,
The BatalinVilkovisky structure over the Hochschild cohomology ring of a symmetric algebra

July 16, 2010, Selene Sanchez,
The graded Lie algebra on the Hochschild cohomology of a modular group algebra

July 16, 2010, Julia Sauter,
On quiver flag varieties

July 16, 2010, Andrew Hubery,
Tangent spaces, Massey products, and applications to representation theory

July 9, 2010, Dan Zacharia,
On AuslanderReiten components for selfinjective algebras

July 9, 2010, Sefi Ladkani,
Perverse equivalences, mutations and applications
 Academic year 2008/2009

September 11, 2009, Dieter Vossieck,
Ray categories, IV

July 24, 2009, Dong Yang,
A brief introduction to derived categories over differential graded algebras

July 17, 2009, Dieter Vossieck,
Ray categories, III

July 17, 2009, Dong Yang,
From triangulated categories to cluster algebras  after Palu

July 10, 2009, Dieter Vossieck,
Ray categories, II

July 10, 2009, Dan Zacharia,
More on finite complexity

July 3, 2009, Dieter Vossieck,
Ray categories, I

July 3, 2009, Andre Beineke,
Mutation orbits of triples with Markov constant 4

July 3, 2009, Dong Yang,
Mutations and equivalences

June 19, 2009, Idun Reiten,
Quasihereditary algebras associated with reduced words in Coxeter groups

June 19, 2009, Dieter Happel,
Auslander generators of iterated tilted algebras

June 12, 2009, Jan ovíček,
A counterexample to the telescope conjecture of global dimension 2

May 22, 2009, Dan Zacharia,
AuslanderReiten theory for modules of finite complexity over selfinjective algebras

May 22, 2009, David Jorgensen,
On tensor products of totally acyclic complexes of finitely generated free modules

May 8, 2009, Otto Kerner,
Concealed algebras

April 24, 2009, Flávio Ulhoa Coelho,
Contravariantly finite subcategories closed under predecessors

February 6, 2009, Nils Mahrt,
Exceptional components of wild hereditary algebras

February 6, 2009, Stephen Doty,
Introduction to Schur algebras, II

January 23, 2009, Stefan Wolf,
The composition algebra at q=0 and the composition monoid

January 23, 2009, Stephen Doty,
Introduction to Schur algebras, I

January 9, 2009, Markus Severitt,
Representations of the algebraic group Aut(k[t]/t^{p})

December 19, 2008, Dieter Vossieck,
Quantised Borcherds algebras and Hall algebras

November 21, 2008, Audrey Moore,
The Auslander and Ringel/Tachikawa Theorem for submodule embeddings

November 7, 2008, Lutz Hille,
The dual of the direct product might be the direct sum

November 7, 2008, Fan Xu,
On triangulated categories and enveloping algebras

October 17, 2008, Hugh Thomas,
"Dual" Garside structures for finitetype Artin groups via quiver
 Academic year 2007/2008

September 26, 2008, Rolf Farnsteiner,
AuslanderReiten components containing relatively projective modules

July 16, 2008, Pu Zhang,
Gorenstein homological algebra

June 20, 2008, Rolf Farnsteiner,
Jordan Types and ARSequences: Background and Examples

June 20, 2008, Nils Mahrt,
Hammocks and more hammocks

May 23, 2008, Yu Ye,
Graded centers of some triangulated categories

May 23, 2008, Andrei Zelevinsky,
Geometric realization of cluster algebras of finite type, II

May 6, 2008, Idun Reiten,
Some classes of 2CalabiYau tilted algebras given by quivers with potentials

May 6, 2008, Jose Antonio de la Pena,
Accessible algebras and spectral analysis

April 30, 2008, David Jorgensen,
Asymmetry over selfinjective algebras

April 23, 2008, Andrei Zelevinsky,
Geometric realizations of cluster algebras of finite type

April 18, 2008, JeanMarie Bois,
Dimensions and vanishing of extensions

April 18, 2008, Daiva Pucinskaite,
Complexity and the dimension of a triangulated category, II

April 18, 2008, Angela Holtmann,
Complexity and the dimension of a triangulated category, I

April 11, 2008, Rolf Farnsteiner,
Complexity and representation dimension

April 11, 2008, Claus Michael Ringel,
Iyama's finiteness theorem (via strongly quasihereditary algebras)

February 12, 2008, Hideto Asashiba,
Skew group categories and derived equivalences

February 12, 2008, Karin Baur,
Modeling Richardson orbits via Deltafiltered modules for an Auslander algebra

February 8, 2008, Lingling Yao,
A generalization of titling modules

February 1 & 8, 2008, Angela Holtmann,
The dimension of a triangulated category

February 1, 2008, Claus Michael Ringel,
Radical embeddings and representation dimension

January 25, 2008, Andre Beineke,
Finiteness of representation dimension

January 18, 2008, Nils Mahrt,
Representation dimension and global dimension

January 18, 2008, Timo Rosnau,
Representation dimension and radicals

January 11, 2008, Daiva Pucinskaite,
Representation dimension

January 11, 2008, Lingling Yao,
Auslander algebras

December 7, 2007, Thorsten Weist,
Localization in Kronecker moduli spaces and applications

November 30, 2007, Alexander Zimmermann,
Some aspects of Djament's proof of the artinian conjecture on level 3

November 23, 2007, Daiva Pucinskaite,
GITcones for quivers

November 16, 2007, Nils Mahrt,
Stability in abelian categories

November 2, 2007, Claus Michael Ringel,
The GabrielRoiter filtrations of the modules in a homogeneous tube