2 papers
math.DG2023
On biharmonic functions on vector bundles
Mohamed Tahar Kadaoui Abbassi, Souhail Doua, Ibrahim Lakrini
This paper is devoted to the investigation of harmonic and biharmonic functions on vector bundles equipped with spherically symmetric metrics. We will study the biharmonicity of ve…
math.DG2021
On the biharmonicity of vector fields and unit vector fields
Mohamed Tahar Kadaoui Abbassi, Souhail Doua
Let be a compact Riemannian manifold. Equipping its tangent bundle (resp. unit tangent bundle ) by a pseudo-Riemannian -natural metric (resp. )…