2 papers
math.DG2018
The Beta- flatness Condition in CR Spheres Multiplicity Results
Najoua Gamara, Boutheina Hafassa, Akrem Makni
We give multiplicity results for the problem of prescribing the scalar curvature on Cauchy- Riemann spheres under Beta-flatness condition. To give a lower bound for the number of s…
math.OC2014
Horizontal Holonomy for Affine Manifolds
Boutheina Hafassa, Amina Mortada, Yacine Chitour +1
In this paper, we consider a smooth connected finite-dimensional manifold , an affine connection with holonomy group and a smooth completely non integr…