activity
20102026
most citedKosambi-Cartan-Chern (KCC) theory for higher order dynamical systems

45 citations · 270 across the 37 of their papers we have counts for

collaborators

37 papers

math.DG2026

From dual connections to gravitational field equations -- the curvature and Einstein tensors of the - connection of a quasi-statistical manifold

Rattanasak Hama, Tiberiu Harko, Sorin V. Sabau

We present a detailed review of the mathematical foundations of the theory of the statistical and quasi-statistical manifolds, which recently have found many applications in genera…

gr-qc2025★ 2 cited

Observational tests of the conformal osculating Barthel-Kropina cosmological model

Himanshu Chaudhary, Rattanasak Hama, Tiberiu Harko +2

We consider detailed cosmological tests of dark energy models obtained from the general conformal transformation of the Kropina metric, representing an -type Finslerian geom…

gr-qc2025★ 6 cited

From Barthel Randers Kropina Geometries to the Accelerating Universe: A Brief Review of Recent Advances in Finslerian Cosmology

Amine Bouali, Himanshu Chaudhary, Lehel Csillag +4

We review recent developments in cosmological models based on Finsler geometry and extensions of general relativity within this framework. Finsler geometry generalizes Riemannian g…

gr-qc2024★ 11 cited

Length-preserving biconnection gravity and its cosmological implications

Lehel Csillag, Rattanasak Hama, Mate Jozsa +2

We consider a length-preserving biconnection gravitational theory, inspired by information geometry, which extends general relativity by using the mutual curvature as the fundament…

gr-qc2023★ 1 cited

Conformal gravitational theories in the Barthel-Kropina type Finslerian geometry, and their cosmological implications

Rattanasak Hama, Tiberiu Harko, Sorin V. Sabau

We consider dark energy models obtained from the general conformal transformation of the Kropina metric, representing an type Finslerian geometry, constructed as the ratio…

math.DG2023

Randers metrics on two-spheres of revolution with simple cut locus

Rattanasak Hama, Sorin V. Sabau

In the present paper, we study the Randers metric on two-spheres of revolution in order to obtain new families of Finsler of Randers type metrics with simple cut locus. We determin…