Cari tutti, il prossimo seminario di geometria algebrica e aritmetica di Pisa si terrà mercoledì 9 novembre in Aula Magna del Dipartimento di Matematica. Programma: 15:00--16:00 David Harari (Orsay): Arithmetic of homogeneous spaces over global fields of characteristic p Abstract: Let K be the function field of a curve over a finite field, and let X be a homogeneous space of a reductive group over K. We discuss cohomological obstructions to the local-global principle on X. Similar results for weak and strong approximation will also be provided (joint work with Cyril Demarche). Homepage del seminario: https://indico.cs.dm.unipi.it/category/4/ Migliori saluti, Tamás Szamuely _______________________________________________ Geometria_Pisa mailing list -- geometria_pisa@lists.dm.unipi.it To unsubscribe send an email to geometria_pisa-leave@lists.dm.unipi.it _______________________________________________ Geometria_Pisa mailing list -- geometria_pisa@lists.dm.unipi.it To unsubscribe send an email to geometria_pisa-leave@lists.dm.unipi.it