a. Name: Andrei MARCUS.
b. Date and place of birth: June 25, 1963; Baia-Mare.
c. Address: Babes-Bolyai University, Faculty of Mathematics and Computer Science,
            Str. Mihail Kogalniceanu nr. 1, RO-400084 Cluj-Napoca, Romania.
Fax: +40-264-591906
e-mail: marcus at math dot ubbcluj dot ro; andrei.marcus at ubbcluj dot ro

II. Academic degrees:

1) (1986) - B.Sc. - Babes-Bolyai University, Faculty of Mathematics
- Title of the diploma work: n-Abelian Semigroups and Groups.    Adviser: Prof. Dr. Ioan Purdea.
2) (1987) - M.Sc. - University of Bucharest, Faculty of Mathematics.
- Title of the dissertation: Clifford theory for strongly graded rings.    Adviser: Prof. Dr. Constantin Nastasescu.
3) (1994, February 9) - Ph.D. - University of Bucharest, Faculty of Mathematics.
- Title of the thesis: Graded rings and applications to group representation theory.   Adviser: Prof. Dr. Constantin Nastasescu.

III. University education:

1) September 1982 - July 1986
 - "Babes-Bolyai" University, Faculty of Mathematics
2) September 1986 - July 1987 (Graduate courses in Algebra and Geometry)
  - University of Bucharest, Faculty of Mathematics
3) October 1990 - January 1994 (Doctorate)
- University of Bucharest, Faculty of Mathematics

IV. Professional background:

1) September 1987 - September 1990
  - teacher of Mathematics - Petru Maior High School Gherla.
2) October 1990 - September 1994
  - teaching assistant - "Babes-Bolyai" University, Faculty of Mathematics and Computer Science.
3) October 1994 - September 1998
 - assistant professor - "Babes-Bolyai" University, Faculty of Mathematics and Computer Science.
4) October 1998 - March 2001
  - associate professor - "Babes-Bolyai" University, Faculty of Mathematics and Computer Science.
5) April 2001 -
  - professor - "Babes-Bolyai" University, Faculty of Mathematics and Computer Science.

V. Membership:
  - Romanian Mathematical Society.
  - American Mathematical Society.
  - Reviewer for Mathematical Reviews and Zentralblatt für Mathematik, since 1994.

VI. Study and research abroad:

1) September 1992 - December 1992 (3 months)
 - Mathematical Institute of Kossuth Lajos University, Debrecen, Hungary.
 - Postgraduate grant financed by the ``Kemény Zsigmond" Foundation, Hungary
2) October 1994 - March 1995 (6 months)
 - Ecole Normale Supérieure, Paris.
 - Postdoctoral fellowship, Ministry of Research and Technology, France.
3) October 1996 - November 1996 (2 months)
  - Friedrich-Schiller University Jena, Germany.
  - DAAD Postdoctoral grant
4) January 1997 - February 1997 (2 months) and 23 June - 5 July 1997 (NATO ASI Conference)
  - University of Cambridge, Isaac Newton Institute for Mathematical Sciences, Cambridge, England
  - Participant at the ``Representation Theory of Algebraic Groups and Related Finite Groups" research programme.
5) July - August 1999 (2 months)
  - Mathematical Institute of the Hungarian Academy, Budapest
  - ''Domus Hungarica Scientiarum et Artium'' research grant.
6) December 1999 - September 2000 (10 months) and July-August 2001 (3 months)
  - "Friedrich Schiller" University Jena, Germany.
  - Humboldt Research Fellowship
7) March - August 2002 (6 months)
  - University of Chicago, Department of Mathematics
  - Fulbright Research Fellowship
8) August - September 2003 (2 months)
  - University of Chiba, Japan, Department of Mathematics
  - Invitation Fellowship, Japan Society for the Promotion of Science
9) June - July 2004 (2 months)
  - RWTH Aachen, Germany.
  - Humboldt Research Fellowship
10) March 7 - March 18, 2005
  - Universidad de Murcia, Spain.
11) September 2005 - August 2008 (3 years)
  - Renyi Institute, Hungary.
  - Bolyai Fellowship, Hungarian Academy of Sciences.
12) September 25 - October 7, 2005; September 18 - 24, 2006
  - Vrije Universiteit Brussel, Belgium.
  - Flemish-Romanian joint reserch programme on Hopf algebras.

VII. Meetings organized
1) (with Markus Linckelmann, CNRS-Paris) Summer School on the Representation Theory of Algebras, Finite and Reductive Groups, Babes-Bolyai University Cluj-Napoca, September 15-25, 1997.
2) Algebra Symposium, Babes-Bolyai University Cluj-Napoca, November 23-24, 2001.
3) Algebra Symposium, Babes-Bolyai University Cluj-Napoca, May 27-28, 2005.
4) International Conference on "Modules and Representation Theory", Babes-Bolyai University Cluj-Napoca, July 7-12, 2008.
5) Algebra Symposium, Babes-Bolyai University Cluj-Napoca, May 15-16, 2009.
6) Algebra Symposium, Babes-Bolyai University Cluj-Napoca, April 19-20, 2013.
7) The 8th Congress of Romanian Mathematicians, Algebra and Number Theory Section, June 26 - July 1, 2015, Iasi, Romania.

VIII. Committees
CNATDCU, Comisia de Matematica, 2005-2011.
prorector UBB, Asigurarea Calitatii 2008-2012, Director Studii de Doctorat 2012-2016.

IX. Current and Graduated Students
1) Camelia Dicu, PhD 2008.
2) Constantin Cosmin Todea, PhD 2010 - Google Scholar
3) Flaviu Pop, PhD 2012 - Google Scholar
4) Tiberiu Coconet, PhD 2012 - Google Scholar
5) István Szöllõsi, PhD 2011 - Google Scholar
6) Dana-Debora Glitia, PhD 2013.
7) Ábel Lõrinczi, PhD 2022. - Google Scholar
8) Aurelian Minutã, PhD 2021 - Google Scholar

COORDINATED RESEARCH PROJECTS

1) Romanian PN-II-ID-PCE-2012-4-0100 “Metode categoriale si combinatoriale in teoria reprezentarilor”
September 2013 - September 2016; director: Andrei Marcus.

2) Romanian PN2-IDEI-PCE-2007-1 project ID_532 “Equivalences of categories in the representation theory of finite groups”
October 2007 - September 2010; director: Andrei Marcus.

3) Romanian CNCSIS project A 344/2004-2006 "Algebre, module, reprezentari: aplicatii in teoria codurilor si sisteme cognitive";
budget 2004-2006: 30000 RON; director: Andrei Marcus.
4) Flemish-Romanian Bilateral Project BWS04/04 “New techniques in Hopf algebras and graded ring theory”
2005-2007; promotor: Stefaan Caenepeel (VU Brussel);
co-promotors: Freddy van Oystaeyen (Antwerpen), Constantin Nastasescu (Bucharest), Nicolae Popescu (Romanian Academy), Andrei Marcus (Cluj).

5) CEEPUS Network RO—147/04
October 2004 - September 2005; coordinator: Andrei Marcus.

PUBLICATIONS

Books and Lecture Notes
1. Ciceo, P., Kolumban, I., Marcus, A. and Vasiu, A. (1986, 1988): Problems in analysis, geometry and algebra for student competitions. "Babes-Bolyai" University, Cluj-Napoca. 232pp. (in Romanian).
2. Marcus, A. and Szántó, Cs. (1996): Problems in General Algebra. "Babes-Bolyai" University, Cluj-Napoca. 105pp. (in Hungarian).
3. Marcus, A. (1998): Linear Algebra. Studium Cluj. 137pp. (in Hungarian).
4. Marcus, A. and Török, E. (1999): Algebra: Groups. Rings and fields (in Hungarian). Cluj, 1999.
5. Marcus, A. and Tóth, L. (1999): Logic and Set Theory (in Hungarian). Cluj, 1999.
6. Marcus, A. (1999): Representation Theory of Group Graded Algebras. Nova Science Publishers, Inc, Commack N.Y., Hardcover (November 1999) ISBN: 1-56072-750-0, 205 pp.
7. A. Marcus, Szántó Cs. and Tóth, L. (2005): Logic and Set Theory. (in Hungarian) (2nd edition), Scientia, Cluj 2005.
8. A. Marcus (2005): Computational algebra. Aplications to coding theory (in Hungarian). Cluj University Press, Cluj-Napoca 2005.
9. S. Crivei, A. Marcus, C. Sacarea si Cs. Szanto (2006): Computational Algebra with Applications to Coding Theory and Cryptography, EFES, Cluj-Napoca 2006.
10. A. Marcus (2008): Algebra (in Hungarian), Cluj University Press, Cluj-Napoca 2008.
11. A. Marcus (2017): Polinoame si ecuatii algebrice, Casa Cãtii de Stiintã, Cluj-Napoca 2017.

Collective volumes
1. M. Linckelmann and A. Marcus (eds.) (1998): Proceedings of the Summer School on Representation Theory of Algebras, Finite and Reductive Groups. Cluj-Napoca, 15-25 Septembrie 1997, "Babes-Bolyai" University Fac. Math. Comput. Sci. Res. Semin. no. 4/1998.
2. S. Crivei and A. Marcus (eds.) (2002): Proceedings of the Algebra Symposium. "Babes-Bolyai" University, November 23-24, 2001, Editura Fundatiei pentru Studii Europene, Cluj-Napoca 2002. ISBN: 973-8254-26-4.
3. S. Breaz, S. Crivei and A. Marcus (eds.) (2009): Proceedings of the international conference on modules and representation theory, Babes,-Bolyai University, Cluj-Napoca, Romania, July 7-12, 2008. Cluj University Press, 2009. ISBN 978-973-610-897-6.

Articles in journals
1. Invariant extensions of simple modules. Studii si cercet ari matematice 43(1991), 37-42.
2. Retract extensions of completely simple semigroups by nil semigroups. Mathematica(Cluj) 34(57)(1992), 37-41.
3. Indecomposable modules and Clifford extensions. Mathematica (Cluj) 35(58) (1993), no. 2, 169-173.
4. Static modules and Clifford theory for strongly graded rings. Publicationes Math. (Debrecen) 42(1993), 303-314.
5. Clifford theory for projective modules over strongly graded rings. Communications in Algebra 23(1995), 4393-4404.
6. Modules graded by G-sets and Clifford theory. Mathematica(Cluj) 37(60)(1995), 133-145.
7. On equivalences between blocks of group algebras: reduction to the simple components, Journal of Algebra 184(1996), 372-396.
8. Tensor products of fully graded algebras and applications. Mathematica(Cluj) 38(61)(1996), 133-139.
9. Group-graded algebras, adjoint functors and the Green correspondence. Studia Univ. "Babes-Bolyai" ser. Mathematica, XLI(1996), 87-94.
10. Green functors associated to a strongly graded algebra. Mathematica (Cluj) 39(62)(1997), 257-263.
11. Equivalences induced by graded bimodules. Communications in Algebra 26(1998), 713-731.
12. Homology of fully graded algebras, Morita and derived equivalences. Journal of Pure and Applied Algebra, 133(1998), no. 1-2, 209-218.
13. On Picard groups and graded rings. Communications in Algebra, 26(1998), 2211-2219.
14. Projective modules over twisted group algebras of p-solvable groups. Publicationes Math. Debrecen, 53(1998), fasc. 3-4, 367-374.
15. Equivariant Morita equivalences between blocks of group algebras. Mathematica (Cluj) 40(63) (1998), no. 2, 227-234.
16. Stable equivalences, crossed products and symmetric algebras. Mathematica (Cluj) 40(63)(1998), no. 1, 123-129.
17. Induction of graded interior algebras. Studia Univ. "Babes-Bolyai" Mathematica, XLIII (1998), 45-56.
18. Derived equivalences and Dade's Invariant Conjecture, Journal of Algebra 221, No.2 (1999), 513-527.
19. Groups of homomorphism graded by G-sets. Italian J. Pure Appl. Mathematics 8 (2000), 115-126 (with Ciprian Modoi).
20. Blocks of normal subgroups and Morita equivalences. Italian J. Pure Appl. Math. 7(2000), 77--84.
21. Clifford theory for bimodules, Communications in Algebra 28 (2000), no. 4, 2029-2041.
22. Frobenius functors and transfer, Publicationes Math. Debrecen, 59(2001), fasc. 3-4, 407-427 (with Adrian Madar).
23. Frobenius functors and functor categories, Studia Univ. "Babes-Bolyai" ser. Mathematica XLV(2000), no. 4, 75-85 (with Adrian Madar).
24. Twisted group algebras, normal subgroups and derived equivalences, Algebras and Representation Theory 4(2001), no. 1, 25-54.
25. Tilting complexes for group graded algebras, Journal of Group Theory 6 (2003), 175-193.
26. Graded endomorphism rings and equivalences, (with Ciprian Modoi), Communications in Algebra 31 (2003), No. 7, 3219-3249.
27. Broué's conjecture for alternating groups, Proceedings of the Amer. Math. Soc. 132 (2004), No. 1, 7-14.
28. Blocks with cyclic defect groups, and Clifford extensions, J. Algebra 287 (2005), no. 1, 1-14.
29. Tilting complexes for group graded algebras. II, Osaka J. Math. 42 (2005), no. 2, 453-462.
30. Group graded algebras and the relative projectivity of pointed groups, (with C. Dicu), Quarterly Journal of Mathematics (Oxford) 57 (2006), No. 3, 309-318.
31. Source modules of blocks with normal defect groups, (with C. Dicu), Archiv der Mathematik 88 no. 4 (2007), 289-296.
32. Morita equivalences induced by bimodules over Hopf-Galois extensions, (with S. Caenepeel, S. Crivei and M. Takeuchi), Journal of Algebra 314, no. 1 (2007), 267-302.
33. Restriction to subgroups and separability, Studia Universitatis Babes-Bolyai ser. Mathematica, 52 (2007), 57-63.
34. Characters and equivalence classes of central simple group graded algebras, Communications in Algebra 36 (2008) no. 4, 1394-1412.
35. Indecomposable modules over group graded skew algebras, Mathematica (Cluj), 50 (73), No.2 (2008), 191-195.
36. Derived invariance of Clifford classes, Journal of Group Theory, 12 (2009), 83-94.
37. Hopf-Galois extensions and an exact sequence for H-Picard groups, (with S. Caenepeel), J. Algebra 323 (2010), No. 3, 622-657.
38. Field extensions and Clifford theory, (with Dana Glitia), Mathematica (Cluj), 55 (78), No. 2 (2013), 186-194.
39. Group graded Hecke interior algebras, (with Tiberiu Coconet), Mathematica, 56 (79), No. 2 (2014), 117-126.
40. Module covers and the Green correspondence, (with Tiberiu Coconet), Journal of Algebra 432 (2015), 62-71.
41. Morita equivalences related to the Glauberman correspondence, (with Dana Glitia), Journal of Algebra 436 (2015), 17-34.
42. Frobenius induction for algebras, (with Tiberiu Coconet & Constantin-Cosmin Todea), Communications in Algebra 45 (2017) no. 4, 1542-1557.
42. Group graded basic Morita equivalences, (with Tiberiu Coconet), Journal of Algebra 489 (2017), 1-24.
43. Remarks on the extended Brauer quotient, (with Tiberiu Coconet), Journal of Algebra 491 (2017), 78-89.
44. Fusions and Clifford extensions, (with Tiberiu Coconet & Constantin-Cosmin Todea), J. Group Theory 22 (2019), 169-190.
45. Tilting complexes for group graded self-injective algebras, (with Shengyong Pan), Tsukuba J. Math. 43 (2019) 211-222.
46. Block extensions, local categories and basic Morita equivalences, Quart. J. Math. 71 (2020), 703-728.
47. Group graded endomorphism algebras and Morita equivalences, (with Aurelian Minuta), Mathematica 62-85 (2020), 73-80.
48. Group graded basic Morita equivalences and the Harris–Knörr correspondences, J. Group Theory 23 (2020), 697-708.
49. Character triples and equivalences over a group graded G-algebra, (with Aurelian Minuta), Journal of Algebra 565 (2021), 98-127.
50. Support tau-tilting modules and semibricks over group graded algebras, (with Breaz Simion-Sorin, Modoi George-Ciprian), Journal of Algebra, 637 (2024), 90-111.
51. An exact sequence for the graded Picent, (with Aurelian Minuta), Journal of Group Theory 27 (2024), 629-649.

Published contributions in academic conferences
1. Clifford theory and the Loewy length of induced modules. Proceedings of the 9th National Conference on Algebra, "Babes-Bolyai" University Cluj-Napoca, September 18-20, 1991, 55-60.
2. Extensions of indecomposable modules. Proceedings of the 9th National Conference on Algebra, "Babes-Bolyai" University Cluj-Napoca, September 18-20, 1991, 61-72.
3. Compounded Clifford correspondences for modules over graded rings. Proceedings of the 9th National Conference on Algebra, "Babes-Bolyai" University Cluj-Napoca, September 18-20, 1991, 73-92.
4. Indecomposable modules and Clifford extensions. Proceedings of the International Conference on Group Theory-Timisoara, 17-20 September 1992, 125-131.
5. Graded equivalences and Broué's conjecture. In: Proceedings of the Conference on Representation Theory of Groups, Algebras and Orders, Constanta, September 25 - October 6, 1995, (K.W. Roggenkamp and M. Stefanescu eds.), An. St. Univ. "Ovidius" Constanta vol. IV(1996), fasc. 2, 107-126.
6. Groups, algebras, representations. In: Proceedings of the Summer School on Representation Theory of Algebras, Finite and Reductive Groups, Cluj-Napoca, 15-25 September 1997, M. Linckelmann and A. Marcus eds., "Babes-Bolyai" University (1998), pp. 1-32.
7. Recent results on Broué's abelian defect group conjecture. In: Proceedings of the Algebra Symposium, Cluj-Napoca, 23-24 November 2001, S. Crivei and A. Marcus eds., EFES Cluj-Napoca 2002.
8. A survey on Broue's abelian defect group conjecture. In: Proceedings of the 48th Algebra Symposium, Nagoya University, August 4-7, 2003, pp. 146-155.
9. Equivalences between blocks of alternating groups. In: Cohomology Theory of Finite Groups and Related Topics, Kyoto, September 2003, RIMS Kokyuroku vol. 1357 (2004), 63-68.
10. Constructions of group graded tilting complexes, in: S. Breaz and C. Sacarea eds. Proceedings of the Algebra Symposium, "Babes-Bolyai" University Cluj-Napoca, May 27-28, 2005. EFES, Cluj-Napoca 2006; pp. 61-75.
11. Hopf-Galois extensions and H-Morita contexts, in S. Caenepeel and F. Van Oystaeyen (eds.). New techniques in Hopf algebras and graded ring theory, September 19-23, 2006. Royal Flemish Academy of Belgium, Brussels, 2007; pp. 127-140.

Talks given at conferences and research seminars

Conferences
· International Conference on Algebraic Geometry Commutative Algebra and Ring Theory, Bucharest, 3-8 July 1989.
· National Conference on Algebra, Cluj-Napoca, 18-20 September 1991.
· National Conference on Algebra, Timisoara, 21-23 September 1992.
· International Conference on Group theory, Timisoara, 17-20 September 1992.
· International Conference on Representation theory of Groups, Algebras and Orders, Constanta, 25 September - 6 October 1995.
· Ring Theory Conference, Miskolc, Hungary, July 21-27, 1996.
· Summer School on Representation Theory of Algebras, finite and reductive groups, Cluj-Napoca, September 15-25, 1997 (a course of 7 lectures).
· Summer School and Workshop on Module Varieties and Cohomology varieties of Finite Groups and Lie Algebras, Willebadessen, Germany, October 5-12, 1997.
· The 2nd Annual Conference of the Romanian Mathematical Society, Cluj-Napoca, May 1998.
· International Congress of Mathematicians, Berlin, August 18-27, 1998, Poster.
· Summer School and Workshop on Springer Correspondence and applications, Picquigny (Picardie), France, September 21-27, 1998.
· International Conference on Algebra,Iasi, October 14-17, 1998.
·Norddeutsches Gruppentheoretische Colloquium, Rostock, June 30 - July 1, 2000.
·3rd European Congress of Mathematicians, Barcelona, July 10-14, 2000, Poster.
·DMV 2000, Dresden, September 17-22, 2000.
·Meeting on Representations of Finite Groups, Oberwolfach, March 25-31, 2001.
·5th Budapest-Chemnitz-Prague-Torun Algebra Symposium, Budapest, June 14-16, 2001.
·Colloque `Catégories dérivées et groupes finis', Luminy (Marseille), October 22-26, 2001.
·2002 AMS-IMS-SIAM Summer Research Conference on Groups, Representations and Cohomology, Mount Holyoke College, South Hadley, Massachusets, USA, June 7-13, 2002.
·The 48th Algebra Symposium, Nagoya University, August 4-7, 2003.
·Conference on Cohomology Theory of Finite Groups, RIMS, Kyoto University, September 1-5, 2003.
·Workshop: New techniques in Hopf algebras and graded ring theory Vrije Universiteit Brussel, September 28, 2005.
·Bovdi Conference, University of Debrecen, November 18-22, 2005.
·ICM 2006, Madrid, August 21-30, 2006.
·Noncommutative Algebra, Granada September 1-6, 2006.
·International Conference "New Techniques in Hopf Algebras", Brussels, September 19-23, 2006
·International Conference on Representations of Algebras ICRA XII, Torun, August 20-24, 2007.
·International Conference on Theory and Applications in Mathematics and Informatics, ICTAMI 5, Alba-Iulia, August 30 - September 2, 2007.
·International Conference: Involutions in Modular Representation Theory, Maynooth, Ireland, August 18 - 24, 2008.
·International Conference on Representations of Algebras ICRA XV, Bielefeld, August 13-17, 2012.
·International Conference in Honor of T.Albu's and C.Nastasescu's 70th Birthday, University of Bucharest, May 18-19, 2013.
·Aniversary Conference - University of Bucharest, Faculty of Science 150 years, Bucharest, August 29-September 1, 2013.
·Conference on Brauer groups, Hopf algebras and monoidal categories-Stef Fest, University of Turin, Italy, May 24-27, 2016.
·Workshop on Morita equivalence problems for blocks of finite groups, Centre Interfacultaire Bernoulli, École Polytechnique Fédérale de Lausanne, September 5-9, 2016.
·Int. Conf. Math-Info 8, Univ. Sapientia EMTE, Targu Mures, 2-4 September 2019.
·Int. Conf. Angheluta Universitatea Tehnica Cluj-Napoca, 4-6 Iulie 2019.
·17th International Conference on Applied Mathematics and Computer Science, Univ. Tehnica Cluj-Napoca 1-3 July 2023.

Invited lectures
- "Clifford correspondence for indecomposable modules", Mathematical Institute of the Hungarian Academy, Seminar of Algebra, November 1992 and September 1993.
- University of Miskolc, Hungary, Seminar of Algebra, December 1992
- "Modules Graded by G-sets", Mathematical Institute of the Hungarian Academy, Seminar of Algebra, September 1993.
- "Strongly Graded Rings", Mathematical Institute of the "Kossuth Lajos" University Debrecen, September 1993.
- "A Clifford Theory for Tilting Complexes", Séminaire Chevalley, Inst. Poincaré, Paris, February 1995.
- "Graded Equivalences and their Invariants", Mathematical Institute of the "Friedrich Schiller" University Jena, Germany, Seminar of Algebra, October 1996
- "Broué's Conjecture and normal subgroups", Stuttgart University, Mathematical Institute B, 5 November 1996.
- "Equivalences for group-graded algebras", Seminar Darstellungstheorie von Algebren/Quantengruppen, Universität Bielefeld, Fakultät für Mathematik, October 15, 1997.
- "Graded Rickard Equivalences and Dade's conjectures", Mathematical Institute of the "Friedrich Schiller" University Jena, Germany, Seminar of Algebra, January 4, 2000.
- "Twisted group algebras, derived equivalences and normal subgroups", Séminaire Chevalley, Inst. Henri Poincaré, Paris, March 16, 2000.
- "Block theory and graded equivalences", Univ. "Girard Desargues" Lyon 1, France, March 23, 2000.
- "Derived equivalences and Dade's conjectures", Universität Magdeburg, Mathematisches Institut, April 26, 2000.
- "Open problems in modular representation theory", University of Szeged, Hungary, Seminar of Algebra, June 10, 2001.
- "Rickard equivalences and Dade's conjectures", The University of Chicago, Group Theory Seminar, April 25, 2002.
- Rényi Institute Budapest, Hungary, National Seminar of Algebra, November 8, 2004.
- Technical University Budapest, Hungary, Seminar of Algebra, November 10, 2004.
- University of Murcia, Spain, Seminar of Algebra, March 15, 2005.
- Rényi Institute Budapest, Hungary, Seminar of Algebra, February 8, 2006.
- Rényi Institute Budapest, Hungary, National Seminar of Algebra, February 12, 2007.
- Charles University Prague, Seminar of Algebra, April 23, 2007.
- Charles University Prague, Seminar of Algebra, April 25, 2007.
- Rényi Institute Budapest, Hungary, Seminar of Algebra, September 17, 2007.
- Vrije Universiteit Brussel, Seminar of Algebra, October 19, 2007.
- Leibniz Universität Hannover, Seminar of Algebra, November 13, 2007.
- Beijing Normal University, September 14-27, 2008. 3 talks given at the research seminar of Representation Theory: Equivalences of categories in modular representation theory, Morita equivalences induced by bimodules over Hopf-Galois extensions, Characters and equivalence classes of central simple group graded algebras.
- Rényi Institute Budapest, Hungary, Seminar of Algebra, October 6, 2008.
- Oxford University, Mathematical Institute, Algebra Seminar, April 27, 2010.
- London Algebra Colloquium, held at Imperial College London, April 29, 2010.
- The University of Manchester, Algebra Seminar, May 4, 2010.
- University of Aberdeen, Algebra Seminar, May 6, 2010.
- Rényi Institute Budapest, Hungary, Seminar of Algebra, November 18, 2013.
- Eötvös Loránd University Budapest, Hungary, Seminar of Algebra, November 18, 2013.
- Rényi Institute Budapest, Hungary, Seminar of Algebra, November 10, 2014.
- University of Pécs, Hungary, Seminar of Algebra, April 21, 2015.
- Pécs branch of the Hungarian Academy, April 22, 2015.
- University of Verona, Italy, Seminari Moduli ALGebre e Anelli, May 31, 2016.