Conferences

  1. Advances in Representation Theory of Algebras IX (ARTA) in Kingston (Canada), (June 12-16, 2023), talk: Subgroups of p-groups with p-bounded factors,
  2. Representation Theory of Quivers and Finite-Dimensional Algebras in Oberwolfach (Germany), (February 12-18, 2023), talk: Combinatorial invariants of invariant subspaces of nilpotent linear operators,
  3. Advances in Representation Theory of Algebras VIII in Toruń (Poland) (September 19-23, 2022), talk: Box moves on Standard Young Tableaux with applications,
  4. VIRTUAL ARTA 2021 Advances in Representation Theory of Algebras Online Conference in Honor of Andrzej Skowroński, (May 17-28, 2021)
    talk: The socle tableau as a dual version of the Littlewood-Richardson tableau,
  5. Workshop "Representation Theory in Bielefeld - Past and Future" in Bielefeld (Germany), (August 24-25, 2019),
  6. International Conference on Representations of Algebras (ICRA 2018) in Prague, Czech Republic, (August 13-17, 2018),
    talk: Hall polynomials for invariant subspaces of nilpotent linear operators,
  7. Advances in Representation Theory of Algebras (ARTA) in Luminy, France, (September 4-8, 2017),
    talk: Generic extensions and Hall polynomials for invariant subspaces of nilpotent linear operators,
  8. Idun 75, A conference on representation theory of artin algebras on the occasion of Idun Reiten's birthday in Trondheim, Norway (May 10-13, 2017),
  9. 2nd International Colloquium on Representations of Algebras and Its Applications, in Bogota, Colombia (October 10-13, 2016),
  10. International Conference on Representations of Algebras, ICRA 2016, in Syracuse, USA (August 15-19, 2016),
    talk: Cyclic embeddings - geometry and combinatorics,
  11. Advances in Representation Theory of Algebras (ARTA), in Guanajuato, Mexico, (June 22 - 26, 2015),
  12. Oblicza Algebry, Ogólnopolska Konferencja Naukowa, Kraków, Poland (May 29 - 30, 2015),
    referat: Podprzestrzenie niezmiennicze nilpotentnych operatorów liniowych, (in Polish)
  13. "International Conference on Representations of Algebras", ICRA 2014, in Sanya, Hainan, China (August 20 - 29, 2014),
    plenary talk: The boundary of the irreducible components for invariant subspace varieties,
  14. Advances in Representation Theory of Algebras (ARTA) in Montreal, Quebec, Canada, (June 16 - 20, 2014),
    talk: Varieties of invariant subspaces given by Littlewood-Richardson tableaux,
  15. AMS - Special Session on Linear Operators in Representation Theory and in Applications Texas Tech University in Lubbock, USA, (April 11-13, 2014),
    talk: Combinatorial and geometric aspects of invariant subspaces of linear operators,
  16. Perspectives of Representation Theory of Algebras (Conference honoring Kunio Yamagata on the occasion of his 65th birthday) in Nagoya, Japan, (November 11 - 15, 2013),
  17. Advances in Representation Theory of Algebras (ARTA), in Toruń, Poland, (September 9 - 13, 2013),
  18. Konferencja dla młodych matematyków, in Szczecin, Poland, (April 9 - 11, 2013),
    Wykłady:
    Grupy Coxetera i diagramy Coxetera-Dynkina (in Polish)
    Diagramy Dynkina i formy kwadratowe (in Polish)
  19. Advances in Representation Theory of Algebras (ARTA), in Guanajuato, Mexico, (December 3 - 7, 2012)
    talk: Arc diagram varieties, Part II,
  20. "International Conference on Representations of Algebras", ICRA 2012, in Bielefeld, Germany (August 13 - 17, 2012),
    talk: Operations on arc diagrams and degenerations for invariant subspaces of linear operators,
  21. "Miniconference on Self-injective Algebras", in Toruń, Poland (December 2010),
  22. "XIV International Conference on Representations of Algebras and Workshop", in Tokyo, Japan (August 2010),
    talk: On Ringel-Hall and Lie algebras associated with representation directed algebras,
  23. "Homological and geometric methods in algebra", Norwegian University of Technology and Science, Trondheim, Norway, (August 10 - 14, 2009)
  24. "Workshop on Representations and Cohomology", University of Cologne, Cologne, Germany, (March 1 - 6, 2009),
    talk: On Lie algebras associated with representation directed algebras (joint work with S. Kasjan),
  25. "Colloque d'algebre non-commutative", Universite de Sherbrooke and Bishop's University, Quebec, Canada (June 9 - 14, 2008),
    talk: "An isomorphism of Lie algebras associated with representation directed algebras" (joint work with S. Kasjan),
  26. "The Representation Dimension of Artin Algebras", in Bielefeld, Germany (May 1-4, 2008),
  27. "XII International Conference on Representations of Algebras and Workshop", in ToruĂą, Poland (August 2007),
  28. "Noncommutative Algebra Conference", in Granada, Spain (August-September 2006),
    talk: Hall and Lie algebras associated with partially ordered sets,
  29. "Lie Days in Martina Franca", in Martina Franca, Italy (May 2006),
  30. "Advanced School and Conference on Representation theory and Related Topics", in ICTP Trieste, Italy (January 2006),
    talk: "Hall algebras for incidence algebras of posets",
  31. "North-West German Representation Theory Ring - Workshop", in Muenster, Germany (December 2004),
    talk: "Hall polynomials and Hall algebras for posets of finite prinjective type",
  32. "XI International Conference on Representations of Algebras", in Patzcuaro and Queretaro, Mexico, (August 2004),
    talk: "The existance of Hall polynomials for prinjective modules over posets of finite prinjective type",
  33. "Representation Theory and its Applications", in Uppsala, Sweden (June 2004),
  34. Conference on Frobenius Algebras and Related Topics, in Toruń, Poland (September 2003),
  35. "International Conference in Representations Theory of Algebras" in Toronto, Canada (August 2002),
    talk: "Generic extensions of prinjective modules",
  36. "Summer School Homological Conjectures for Finite Dimensional Algebras", in Nordfjordeid, Norway (August 2001),
  37. "International Conference in Representations Theory of Algebras" in Beijing, China (August 2000),
    talk: "Multipeak sincere posets of finite prinjective type",
  38. "Fourth Chemnitz-Prague-Torun Algebra Symposium" in Prague, Czech Republic (June 1999),
  39. "International Conference in Representations Theory of Algebras" in Bielefeld, Germany (August 1998),
    talk: "A construction of sincere posets of finite prinjective type",
  40. "Third Chemnitz-Prague-Torun Algebra Symposium" in Toruń, Poland (May 1997),
  41. "Representation Theory and Computer Algebra" in Kiev, Ukraine (March 1997),