2 papers
math.AG2025
A rationality criterion for real Fano threefolds
Andrea Fanelli, Frédéric Mangolte
We study the connectedness of the real locus of smooth geometrically rational Fano threefolds and prove a sufficient criterion of -rationality.
math.AG2025
The Iskovskih Theorem for regular surfaces over imperfect fields
Andrea Fanelli, Stefan Schröer
We generalize Iskovskih's theorem about surfaces without irregularity and bigenus from the smooth case to regular surfaces over arbitrary fields, with special focus on the case of…