Startseite Classification of slant surfaces in 𝕊3 × ℝ
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Classification of slant surfaces in 𝕊3 × ℝ

  • Salvatore de Candia EMAIL logo und Marian Ioan Munteanu
Veröffentlicht/Copyright: 11. September 2019
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Abstract

We investigate slant surfaces in the almost Hermitian manifold 𝕊3 × ℝ, considering the position of the Reeb vector field ξ of the Sasakian structure on 𝕊3 with respect to the surfaces. We examine two cases: ξ normal or tangent to the surfaces. In the first case, we prove that every surface is totally real. In the second case, we characterize and locally describe complex surfaces. Finally, we completely classify non-complex slant surfaces, giving explicit examples.

MSC 2010: 53B25; 53C25; 53C15
  1. Communicated by: T. Leistner

Acknowledgements

The first author is a member of the INdAM group GNSAGA.

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Received: 2018-06-04
Published Online: 2019-09-11
Published in Print: 2020-10-27

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