Artigo Acesso aberto Produção Nacional Revisado por pares

Projective aspects of the geometry of Lagrangian Grassmannians and Spinor varieties

2019; Elsevier BV; Volume: 159; Linguagem: Inglês

10.1016/j.bulsci.2019.102829

ISSN

1952-4773

Autores

Ageu Barbosa Freire, Alex Massarenti, Rick Rischter,

Tópico(s)

Algebraic Geometry and Number Theory

Resumo

We study the projective behavior, mainly with respect to osculating spaces and secant varieties, of Lagrangian Grassmannians and Spinor varieties. In particular, we give numerical conditions ensuring the non secant defectivity of Lagrangian Grassmannians in their Plücker embedding and of Spinor varieties in both their Plücker and Spinor embeddings.

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