Semi-invariant submanifolds of Lorentzian Sasakian manifolds

Demonstratio mathematica

article

Pablo Alegre¹ 

[1] Universidad Pablo de Olavide

关键词: Lorentzian metric;    contact and almost contact Lorentzian manifolds;    Lorentzian Sasakian;    Lorentzian Sasakian space forms;    invariant;    anti-invariant and semi-invariant submanifolds;   

DOI  :  10.1515/dema-2013-0307

学科分类：外科医学

来源: De Gruyter

【 摘 要 】

In this paper we introduce the notion of semi-invariant submanifolds of a Lorentzian almost contact manifold. We study their principal characteristics and the particular cases in which the manifold is a Lorentzian Sasakian manifold or a Lorentzian Sasakian space form.

【 授权许可】

CC BY