3 papers
math.DG2024
Real Left-Symmetric Algebras with Positive Definite Koszul Form and Kähler-Einstein Structures
Mohamed Boucetta, Hasna Essoufi
Let be a real left symmetric algebra, and the corresponding Lie algebra. We denote by the left multiplication operator ass…
math.DG2019
The geometry of the Sasaki metric on the sphere bundle of Euclidean Atiyah vector bundles
Mohamed Boucetta, Hasna Essoufi
Let be a Riemannian manifold. It is well-known that the Sasaki metric on is very rigid but it has nice properties when restricted to $T^{(r)}M=\{u\i…
math.DG2018
The geometry of generalized Cheeger-Gromoll metrics on the total space of transitive Euclidean Lie algebroids
Mohamed Boucetta, Hasna Essoufi
Natural metrics (Sasaki metric, Cheeger-Gromoll metric, Kaluza-Klein metrics etc.. ) on the tangent bundle of a Riemannian manifold is a central topic in Riemannian geometry. Gener…