Geometria Irrational Gushel-Mukai Threefolds Giovanni Mongardi 25-03-2021 - 14:30 modalità telematica (telematic form)
We construct an explicit complex smooth Fano threefold with Picard numer 1, index 1 and degree 10 (a Gushel-Mukai threefold) and prove that it is not rational by showing that its intermediate jacobian has a faithful |