19.09. - 30.10. | Research stay, Isaac Newton Institute, Cambridge. Program "Cluster algebras and representation theory" |

(postponed) | BIRS Workshop, Casa Matematica Oaxaca, Mexico. |

19.01. - 25.01. |
Workshop "Representation theory of quivers and finite-dimensional algebras",
Oberwolfach.
Lecture: "Schemes of modules over gentle algebra and laminations of surfaces" |

24.09. - 26.09. |
Workshop "Representation Theory in Bielefeld - Past and Future",
Bielefeld.
Lecture: "Schemes of modules over gentle algebras" |

16.09. - 20.09. | Hausdorff School on Stability Conditions in Representation Theory, Bonn |

31.08. - 15.09. | Research stay, UNAM (Mexico). |

02.06. - 15.06. |
Workshop/Conference, RIMS, Kyoto.
Lecture: "Algebras associated with a Cartan datum" |

29.05. |
Oberseminar Algebra und Algebraische Geometrie, Paderborn.
Lecture: "Algebras associated with a Cartan datum" |

18.02. - 27.02. | Research stay, Torun. |

25.11. - 01.12. | Workshop "Enveloping algebras and geometric representation theory", MFO, Oberwolfach. |

28.10. - 02.11. | BIRS Workshop "Stability conditions and representation theory of finite-dimensional algebras", Casa Matematica Oaxaca, Mexico. |

20.04. - 21.04. | Workshop "Discrete Categories in Representation Theory", Bielefeld. |

19.03. - 23.03. |
Conference
"Cluster Algebras: Twenty years on", CIRM, Luminy.
Lecture: "Irreducible components of module varieties and cluster algebras" |

04.09. - 08.09. | ARTA Conference, CIRM, Luminy. |

24.07. - 26.07. | PhD Viva of Rosanna Laking, University of Manchester, UK. |

10.05. - 13.05. |
Conference on the occasion of Idun Reiten's 75th birthday,
Trondheim.
Lecture: "Algebras with irreducible module varieties" |

19.03. - 26.03. | Research stay, Torun. |

26.02. - 04.03. | RIP stay, MFO, Oberwolfach. |

19.02. - 25.02. |
Workshop
"Representation theory of quivers and finite-dimensional algebras",
MFO, Oberwolfach.
Lecture: "Quivers with relations for symmetrizable Cartan matrices: Crystal graphs" |

30.09. - 08.10. |
Research stay, UNAM, Mexico.
Lecture: "Convolution algebras and enveloping algebras" |

13.02 - 20.02. | Research stay, UNAM, Mexico. |

07.12. - 09.12. |
Geometry Seminar, EPFL, Lausanne.
Lecture: "Enveloping algebras and convolution algebras" |

11.10. - 17.10. |
Research stay, Torun, Poland.
Lectures in the Algebra Seminar and in the Representation Theory Seminar. |

11.09. - 12.09. |
Conference "Derived categories of finite-dimensional algebras",
honoring Hideto Asashiba on the occasion of his 60th birthday.
Shizuoka University, Japan.
Lecture: "Gorenstein algebras associated with Cartan matrices" |

07.09. - 10.09. |
48th Symposium on Ring Theory and Representation Theory
Nagoya University, Japan.
Lectures: "Convolution algebras and enveloping algebras I+II" |

09.06. - 11.06. | Algebra and Geometry Seminar, La Sapienza, Rome. Lecture: "Enveloping algebras of Kac-Moody algebras as convolution algebras" |

27.03. - 31.03. | Conference on the Interaction of Representation Theory with Geometry and Combinatorics, HIM, Bonn |

08.02. - 16.02. |
Research stay, Mittag-Leffler Institute, Stockholm
Lecture: "Preprojective algebras associated with symmetrizable Cartan matrices" |