Pseudo-symmetric contact 3-manifolds II - When is the tangent sphere bundle over a surface pseudo-symmetric?

Authors

  • Jong Taek Cho
  • Jun-ichi Inoguchi

DOI:

https://doi.org/10.1285/i15900932v27n1p119

Keywords:

Pseudo-symmetry, Contact manifolds, Tangent sphere bundles

Abstract

The tangent sphere bundles over surfaces are pseudo-symmetric if and only if the base surfaces are of constant curvature. It is pointed out that semi-symmetry of the tangent sphere bundle of a surface of constant positive curvature depends on the radius.

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Published

04-08-2009

Issue

Volume 27, Issue 1 (2007)

Section

Articoli

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