On the semi-symmetric Lorentzian spaces
We give some properties of semi-symmetric pseudo-Riemannian manifolds. These are foliated manifolds and for the Lorentzian metric, the Ricci operator has only real eigenvalues.
math.DG↗
arXiv subjects
Abderrazzak Benroummane
Publications and source records attributed to Abderrazzak Benroummane.
Four-dimensional homogeneous semi-symmetric neutral manifolds
We determine all four-dimensional homogeneous semi-symmetric neutral manifolds.
math.DG↗