English

On $3$-dimensional $\left(\varepsilon \right)$-para Sasakian manifold

Differential Geometry 2014-03-21 v1

Abstract

The purpose of the present paper is to study the globally and locally φ\varphi -T{\cal T}-symmetric (ε)\left( \varepsilon \right) -para Sasakian manifold in dimension 33. The globally φ\varphi -T {\cal T}-symmetric 33-dimensional (ε)\left( \varepsilon \right) -para Sasakian manifold is either Einstein manifold or has a constant scalar curvature. The necessary and sufficient condition for Einstein manifold to be globally φ\varphi -T{\cal T} -symmetric is given. A 33-dimensional % \left( \varepsilon \right) -para Sasakian manifold is locally φ\varphi -T {\cal T}-symmetric if and only if the scalar curvature rr is constant. A 33 -dimensional (ε)\left( \varepsilon \right) -para Sasakian manifold with % \eta -parallel Ricci tensor is locally φ\varphi -T{\cal T}-symmetric. In the last, an example of 33-dimensional locally φ\varphi -T{\cal T}-symmetric (ε)\left( \varepsilon \right) -para Sasakian manifold is given.

Keywords

Cite

@article{arxiv.1403.5090,
  title  = {On $3$-dimensional $\left(\varepsilon \right)$-para Sasakian manifold},
  author = {Punam Gupta},
  journal= {arXiv preprint arXiv:1403.5090},
  year   = {2014}
}