English

Topological invariants for closed hypersurfaces

Differential Geometry 2017-12-01 v2

Abstract

We consider closed and orientable immersed hypersurfaces of translational manifolds. Given a vector field on such a hypersurface, we define a perturbation of its Gauss map, which allows us to obtain topological invariants for the immersion that depends on the geometry of the manifold and the ambient space. We use these quantities to find obstructions to the existence of certain codimension one foliations.

Keywords

Cite

@article{arxiv.1611.01877,
  title  = {Topological invariants for closed hypersurfaces},
  author = {Ícaro Gonçalves and Eduardo Longa},
  journal= {arXiv preprint arXiv:1611.01877},
  year   = {2017}
}

Comments

6 pages

R2 v1 2026-06-22T16:43:40.808Z