3 papers
math.DG2024
Anisotropic conformal change of conic pseudo-Finsler surfaces, I
S. G. Elgendi, Nabil L. Youssef, A. A. Kotb +1
The present work is devoted to investigate anisotropic conformal transformation of conic pseudo-Finsler surfaces , that is, $ F(x,y)\longmapsto \overline{F}(x,y)=e^{ϕ(x,y)}F…
math.DG2022
Harmonic Finsler manifolds of -type
Ebtsam H. Taha
In this paper we construct a new class of harmonic and asymptotically harmonic Finsler manifolds of -type. This class is defined by a Riemannian metric and a special 1-f…
gr-qc2014
Gravity theory in SAP-geometry
Nabil L. Youssef, Amr M. Sid-Ahmed, Ebtsam H. Taha
The aim of the present paper is to construct a field theory in the context of absolute parallelism (Teleparallel) geometry under the assumption that the canonical connection is sem…