Pré-Publication, Document De Travail Année : 2025

A rationality criterion for real Fano threefolds

Résumé

We study the connectedness of the real locus of smooth geometrically rational Fano threefolds and prove a sufficient criterion of $\mathbb{R}$-rationality.

Dates et versions

hal-05155582 , version 1 (10-07-2025)

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Andrea Fanelli, Frédéric Mangolte. A rationality criterion for real Fano threefolds. 2025. ⟨hal-05155582⟩
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