Organizers: Chiara Camere (chiara.camere@unimi.it), Mattia Ornaghi (mattia.ornaghi@unimi.it), Laura Pertusi (laura.pertusi@unimi.it).



23 April 2026 (Thursday) Aula 305 Celoria, 12:00
Lucas Li Bassi (University of Genova)
TBA.

16 April 2026 (Thursday) Aula 305 Celoria, 12:00
Xiaolei Zhao (University of California Santa Barbara)
TBA.

9 April 2026 (Thursday) Aula 305 Celoria, 12:00
Soren Gammelgaard (University of Milanoa)
TBA.

26 March 2026 (Thursday) Aula G10 Golgi, 14:00
Denis-Charles Cisinski (University of Regensburg)
TBA.

19 March 2026 (Thursday) Aula 305 Celoria, 12:00
Nebojsa Pavic (University of Graz)
Negative K-groups and semiorthogonal decompositions.

12 March 2026 (Thursday) Aula 305 Celoria, 12:30
Emanuele Macri (University of Paris-saclay)
Irrationality of cubic fourfolds (after KKPY and Iritani).

12 March 2026 (Thursday) Aula 305 Celoria, 11:30
Shengxuan Liu (University of Michigan)
Inducing t-structures on semiorthogonal components.

9,10,11 March, mini-course by Xiaofa Chen (University of Cologne)
An introduction to exact dg categories.
Schedule: from 14:30 to 16:00, Monday in Aula 101 Celoria, Tuesday in Aula G10 Golgi, Wednesday in Aula G23 Golgi.
Activity in the context of the special semester Homological Methods in Algebraic Geometry organized by Amnon Neeman and Paolo Stellari.

5 March 2026 (Thursday) Aula G09 Golgi, 12:00
Carolina Tamborini (University of Duisburg-Essen)
Arakelov inequalities and characterization of totally geodesic ball quotients.



Organizers: Pat Lank (plankmathematics@gmail.com), Mattia Ornaghi (mattia.ornaghi@unimi.it), Laura Pertusi (laura.pertusi@unimi.it).



15 January 2026 (Thursday) Aula G09 Via Golgi 19, 11:30
Michal Hrbek (Czech Academy of Sciences in Prague)
Semi-Bousfield classes over noetherian schemes.

14 January 2026 (Wednesday) Aula B3 Via Celoria 26, 14:00
Balazs Szendroi (University of Vienna)
Moduli spaces around the McKay correspondence and Nakajima quiver varieties.

9 January 2026 (Friday) Aula 109 Celoria, 13:30
Volodymyr Lyubashenko (Institute of Mathematics, NAS Ukraine)
Symmetric weak multicategories.

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