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Clusters and Seeds.
  Notes  Workshop on Cluster Algebras and Cluster Tilted Algebras, Bielefeld, May 25-27, 2006.   Conference page.
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Cluster Categories and their relation to Cluster algebras, Semi-invariants and Homology of torsion free nilpotent groups.
Notes (4 lectures, 19 pages ). CIMPA - UNESCO, Mar del Plata, Argentina, March 2006.
Homological methods and representations of non-commutative algebras. Conference page.
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Cluster categories and Related Topics. Notes
(3 lectures, 8 pages, and also my
Handwritten notes). BIREP, Bielefeld, December 2005.
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Cluster categories and Nilpotent groups.
Notes (30 min, only handwritten). International Conference on Representations of Algebras and related Topics, Northeastern University, October 2005 Conference web page.
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Cluster categories.
(50 min.) XVIIth Meeting on Representation theory of algebras, Sherbrooke and Bishop's University, Canada, September 2005.
Schedule.
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Cluster categories and related topics.
(40min) 16 Coloquio Latinoamericano de Algebra, Colonia del Sacramento, Uruguay, August 2005. Conference page.
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Cluster categories and some related topics.
(60min) Algebra Seminar, Tokyo Univ. of Agr. and Technology, Japan, July 2005.
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Representations of quivers and related topics.
(60min) Tapas Graduate Seminar, Northeastern University, May 2005.
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Pictures - from cluster categories to cohomology of nilpotent torsion free
groups, AMS meeting, University of Santa Barbara, Santa Barbara CA,
April 2005.
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Cluster categories, AMS meeting, Texas Tech University, Lubbock, TX,
April 2005.
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Tilting objects and exchange pairs, (50 min). XVIth Meeting on Representation theory of algebras, Sherbrooke and Bishop's University, Canada, October 2004.
RTA page.
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Talk, (40 min). International Conference on Representations of Algebras and related Topics, Northeastern University, October 2004 Conference web page.
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Cluster categories., (20 min). ICRA XI, Morelia, Mexico, August 2004. Conference page.
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Cluster categories, tilting object and semi-invariants, (1 h). Algebra seminar, University of Indiana, Bloomington, IN, May 2004
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Tilting modules and exchange pairs, (1 h). Algebra seminar, Syracuse University, Syracuse, NY, May 2004
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Exchange pairs and tilting modules, (45 min). XVIth Meeting on Representation theory of algebras, Sherbrooke and Bishop's University, Canada, October 2003. Program.
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Representation dimension and Finitistic dimension conjecture, (50 min). Fellowship of the Ring, Brandeis University, Waltham, February 2003.
Paper.
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Representation dimension and Finitistic dimension conjecture, (50 min). XVth Meeting on Representation theory of algebras, Sherbrooke and Bishop's University, Canada, November 2002.
Paper.
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Homologically Finite Subcategories, Torsion Theories and Colocalizations., (20 min). Vth Joint Meeting of AMS-SMM, Morelia, Mexico, May 2001. Conference page
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