2013

February 17-March 2, 2013, Bandung/Indonesia research visit to ITB, collaboration with Indah Wijayanti and Intan Muchtadi-Alamsyah
February 20: ITB weakly algebra seminar: ''Stable equivalences of Morita type and Auslander-Reiten conjecture''
February 23: ITB once in a year algebra conference in Sawunggaling: ''Yoshino's approach to degenerations seen categorically''
February 25: ITB monthly mathematics seminar ''Completions and Isomorphism Type: Eighty Years of Algebra'' see here the beamer presentation
February 27: ITB weakly algebra seminar ''Singular equivalences of Morita type''

April 4, 2013, Magdeburg, Germany Festkolloquium zu Ehren von Prof. Dr. Wolfgang Willems
participation cancelled due to illness

October 1, 2013, Strasbourg séminaire d'algèbre et de topologie
talk 'foncteurs polynomiaux de degré premier'.

November 7-November 9, 2013, Bielefeld, Germany workshop ''polynomial representations'';
talk 'polynomial functors of prime degree'.

November 14, 2013, Murcia, Espagne thesis of Estefania Andreu Juan

Décembre 12, 2013, Nantes séminaire topologie et algèbre
exposé 'Un théorème de Noether-Deuring pour des catégories dérivées'.

2014

Janvier 9, 2014, Paris 13 séminaire topologie et algèbre
exposé 'foncteurs polynomiaux de degré premier'.

Avril 6-11, 2014, Murcia/Espagne collaboration avec Manolo Saorin
talk Polynomial functors of prime degree.

June 30-July 4, 2014, Bilbao, Spain First Joint International Meeting RSME-SCM-SEMA-SIMAI-UMI
talk Batalin-Vilkovisky structure on the Hochschild cohomology of Frobenius algebraas.

September 13-September 15, 2014, Osaka City University, Japan 47th Symposion on Ring Theory and Representation Theory
invited speaker:
Lecture 1: Degeneration for triangulated categories.
Lecture 2: Batalin-Vilkovisky structure on the Hochschild cohomology of Frobenius algebras.

September 16, 2014, Nagoya University, Japan Seminar in Representation theory.
Lecture: Stable Equivalences of Morita type and tensor products.

October 25-November 6, 2014, Shanghai/Beijing, China visit Guodong Zhou and Yuming Liu
East China Normal University
October 27: Algebra seminar. Lecture: Polynomial functors of prime degree.
Beijing Normal University:
November 1-2: Mini-workshop on representation theory. Lecture: Geometrical degeneration in triangulated categories.
November 7: In the seminar: Lecture on 'derived and stable categories of orders'
Capital Normal University:
November 3: Algebra seminar: Lecture on 'a Noether-Deuring theorem for derived categories'


2015

September 1-September 4, 2015, Lausanne/Switzerland Functorial Methods in Representation Theory Meeting to honor Serge Bouc's 60th birthday
talk to be announced.