English

Holomorphicity of real Kaehler submanifolds

Differential Geometry 2023-08-30 v1

Abstract

Let f ⁣:M2nR2n+pf\colon M^{2n}\to\mathbb{R}^{2n+p} denote an isometric immersion of a Kaehler manifold of complex dimension n2n\geq 2 into Euclidean space with codimension pp. If 2p2n12p\leq 2n-1, we show that generic rank conditions on the second fundamental form of the submanifold imply that ff has to be a minimal submanifold. In fact, for codimension p11p\leq 11 we prove that ff must be holomorphic with respect to some complex structure in the ambient space.

Keywords

Cite

@article{arxiv.1909.09989,
  title  = {Holomorphicity of real Kaehler submanifolds},
  author = {A. de Carvalho and S. Chion and M. Dajczer},
  journal= {arXiv preprint arXiv:1909.09989},
  year   = {2023}
}

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18 pages