FANO CONGRUENCES OF INDEX 3 AND ALTERNATING 3-FORMS

De Poi, P; Faenzi, D; Mezzetti, E; Ranestad, K

De Poi, P (reprint author), Univ Udine, Dipartimento Sci Matemat Informat & Fis, Via Sci 206, I-33100 Udine, Italy.

ANNALES DE L INSTITUT FOURIER, 2017; 67 (5): 2099

Abstract

We study congruences of lines X-omega defined by a sufficiently general choice of an alternating 3-form omega in n + 1 dimensions, as Fano manifolds o......

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