On Sectional Curvature Operator of 3-dimensional Locally Homogeneous Lorentzian Manifolds
O. P. KhromovaS. V. KlepikovaE. D. Rodionov
所有作者
O. P. KhromovaS. V. KlepikovaE. D. Rodionov
文献摘要
The main purpose of this paper is to determine the admissible forms of the
sectional curvature operator on a three-dimensional locally homogeneous
Lorentzian manifolds.