Notatki z Seminarium BIREP w Bielefeld

1. Rok akademicki 2018/2019
   • 5 lipca 2019, Estanislao Herscovich, The cohomology of the Fomin-Kirillov algebra on 3 generators
2. Rok akademicki 2013/2014
   • 4 lipca 2014, Alex Martsinkovsky, Direct summands of homological functors
3. Rok akademicki 2011/2012
   • 2 grudnia 2011, Artem Lopatin, Matrix identities with forms
   • 25 listopada 2011, Gena Puninski, An introduction to the Ziegler spectrum
   • 18 listopada 2011, Sarah Scherotzke, The integral cluster category
   • 4 listopada 2011, Yong Jiang, Parametrizations of canonical bases and irreducible components of nilpotent varieties
   • 28 października 2011, Anna-Louise Paasch, Monoid algebras of projection functors
   • 21 października 2011, Robert Marsh, Cluster presentations of reflection groups
   • 21 października 2011, Philipp Lampe, Cluster theory and Lusztig's canonical basis
   • 21 października 2011, Jesse Burke, Finite injective dimension over rings with Noetherian cohomology
4. Rok akademicki 2010/2011
   • 22 lipca 2011, Philipp Lampe, The simple transitivity of the braid group action and noncrossing loops (after Bessis)
   • 21 lipca 2011, Sefi Ladkani, Derived equivalence classification of the gentle algebras arising from surface triangulations
   • 20 lipca 2011, Dirk Kussin, Transitivity of the braid group action for Coxeter groups (after Igusa-Schiffler)
   • 20 lipca 2011, Claudia Köhler, The connection between braid group actions on exceptional sequences, thick subcategories, and non-crossing partitions
   • 20 lipca 2011, Ragnar-Olaf Buchweitz, Variations on a Theorem of Orlov
   • 15 lipca 2011, Mark Prest, Superdecomposable pure-injectives over tubular algebras
   • 15 lipca 2011, Ivo Dell'Ambrogio and Greg Stevenson, The derived category of a graded commutative noetherian ring
   • 1 lipca 2011, Dolors Herbera, The combinatorics around an infinite idempotent matrix
5. Rok akademicki 2009/2010
   • 23 lipca 2010, Guodong Zhou, The Batalin-Vilkovisky structure over the Hochschild cohomology ring of a symmetric algebra
   • 16 lipca 2010, Selene Sanchez, The graded Lie algebra on the Hochschild cohomology of a modular group algebra
   • 16 lipca 2010, Julia Sauter, On quiver flag varieties
   • 16 lipca 2010, Andrew Hubery, Tangent spaces, Massey products, and applications to representation theory
   • 9 lipca 2010, Dan Zacharia, On Auslander-Reiten components for selfinjective algebras
   • 9 lipca 2010, Sefi Ladkani, Perverse equivalences, mutations and applications
6. Rok akademicki 2008/2009
   • 11 września 2009, Dieter Vossieck, Ray categories, IV
   • 24 lipca 2009, Dong Yang, A brief introduction to derived categories over differential graded algebras
   • 17 lipca 2009, Dieter Vossieck, Ray categories, III
   • 17 lipca 2009, Dong Yang, From triangulated categories to cluster algebras - after Palu
   • 10 lipca 2009, Dieter Vossieck, Ray categories, II
   • 10 lipca 2009, Dan Zacharia, More on finite complexity
   • 3 lipca 2009, Dieter Vossieck, Ray categories, I
   • 3 lipca 2009, Andre Beineke, Mutation orbits of triples with Markov constant 4
   • 3 lipca 2009, Dong Yang, Mutations and equivalences
   • 19 czerwca 2009, Idun Reiten, Quasihereditary algebras associated with reduced words in Coxeter groups
   • 19 czerwca 2009, Dieter Happel, Auslander generators of iterated tilted algebras
   • 12 czerwca 2009, Jan Šťovíček, A counterexample to the telescope conjecture of global dimension 2
   • 22 maja 2009, Dan Zacharia, Auslander-Reiten theory for modules of finite complexity over selfinjective algebras
   • 22 maja 2009, David Jorgensen, On tensor products of totally acyclic complexes of finitely generated free modules
   • 8 maja 2009, Otto Kerner, Concealed algebras
   • 24 kwietnia 2009, Flávio Ulhoa Coelho, Contravariantly finite subcategories closed under predecessors
   • 6 lutego 2009, Nils Mahrt, Exceptional components of wild hereditary algebras
   • 6 lutego 2009, Stephen Doty, Introduction to Schur algebras, II
   • 23 stycznia 2009, Stefan Wolf, The composition algebra at q=0 and the composition monoid
   • 23 stycznia 2009, Stephen Doty, Introduction to Schur algebras, I
   • 9 stycznia 2009, Markus Severitt, Representations of the algebraic group Aut(k[t]/t^p)
   • 19 grudnia 2008, Dieter Vossieck, Quantised Borcherds algebras and Hall algebras
   • 21 listopada 2008, Audrey Moore, The Auslander and Ringel/Tachikawa Theorem for submodule embeddings
   • 7 listopada 2008, Lutz Hille, The dual of the direct product might be the direct sum
   • 7 listopada 2008, Fan Xu, On triangulated categories and enveloping algebras
   • 17 października 2008, Hugh Thomas, "Dual" Garside structures for finite-type Artin groups via quiver
   • 26 września 2008, Rolf Farnsteiner, Auslander-Reiten components containing relatively projective modules
7. Rok akademicki 2007/2008
   • 16 lipca 2008, Pu Zhang, Gorenstein homological algebra
   • 20 czerwca 2008, Rolf Farnsteiner, Jordan Types and AR-Sequences: Background and Examples
   • 20 czerwca 2008, Nils Mahrt, Hammocks and more hammocks
   • 23 maja 2008, Yu Ye, Graded centers of some triangulated categories
   • 23 maja 2008, Andrei Zelevinsky, Geometric realization of cluster algebras of finite type, II
   • 6 maja 2008, Idun Reiten, Some classes of 2-Calabi-Yau tilted algebras given by quivers with potentials
   • 6 maja 2008, Jose Antonio de la Pena, Accessible algebras and spectral analysis
   • 30 kwietnia 2008, David Jorgensen, Asymmetry over selfinjective algebras
   • 23 kwietnia 2008, Andrei Zelevinsky, Geometric realizations of cluster algebras of finite type
   • 18 kwietnia 2008, Jean-Marie Bois, Dimensions and vanishing of extensions
   • 18 kwietnia 2008, Daiva Pucinskaite, Complexity and the dimension of a triangulated category, II
   • 18 kwietnia 2008, Angela Holtmann, Complexity and the dimension of a triangulated category, I
   • 11 kwietnia 2008, Rolf Farnsteiner, Complexity and representation dimension
   • 11 kwietnia 2008, Claus Michael Ringel, Iyama's finiteness theorem (via strongly quasi-hereditary algebras)
   • 12 lutego 2008, Hideto Asashiba, Skew group categories and derived equivalences
   • 12 lutego 2008, Karin Baur, Modeling Richardson orbits via Delta-filtered modules for an Auslander algebra
   • 8 lutego 2008, Lingling Yao, A generalization of titling modules
   • 1 i 8 lutego 2008, Angela Holtmann, The dimension of a triangulated category
   • 1 lutego 2008, Claus Michael Ringel, Radical embeddings and representation dimension
   • 25 stycznia 2008, Andre Beineke, Finiteness of representation dimension
   • 18 stycznia 2008, Nils Mahrt, Representation dimension and global dimension
   • 18 stycznia 2008, Timo Rosnau, Representation dimension and radicals
   • 11 stycznia 2008, Daiva Pucinskaite, Representation dimension
   • 11 stycznia 2008, Lingling Yao, Auslander algebras
   • 7 grudnia 2007, Thorsten Weist, Localization in Kronecker moduli spaces and applications
   • 30 listopada 2007, Alexander Zimmermann, Some aspects of Djament's proof of the artinian conjecture on level 3
   • 23 listopada 2007, Daiva Pucinskaite, GIT-cones for quivers
   • 16 listopada 2007, Nils Mahrt, Stability in abelian categories
   • 2 listopada 2007, Claus Michael Ringel, The Gabriel-Roiter filtrations of the modules in a homogeneous tube