Surfaces in the Grassmann variety 𝐺(1,3)

Papantonopoulou, Aigli

doi:10.1090/S0002-9939-1979-0539621-3

Surfaces in the Grassmann variety $G(1,\,3)$

Author: Aigli Papantonopoulou
Journal: Proc. Amer. Math. Soc. 77 (1979), 15-18
MSC: Primary 14M15; Secondary 14F05, 14J25
DOI: https://doi.org/10.1090/S0002-9939-1979-0539621-3
Corrigendum: Proc. Amer. Math. Soc. 95 (1985), 330.
MathSciNet review: 539621
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Abstract: Let G be the Grassmannian , Y a nonsingular subvariety of G and ${N_{Y/G}}$ the normal bundle of Y in G. Then ${N_{Y/G}}$ is not an ample bundle if and only if Y is a Schubert cycle.

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