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19982025
most citedGeneralized entropy formalism and a new holographic dark energy model

338 citations

Showing 2018Show all

14 papers · 1 filter

math.DG2018★ 1 cited

Finslerian metrics locally conformally -Einstein

Serge Degla, Gilbert Nibaruta, Léonard Todjihounde

Let be the -curvature associated with the Chern connection or the Cartan connection. Adopting the pulled-back tangent bundle approach to the Finslerian Geometry, an intrins…

physics.gen-ph2018★ 24 cited

New Traversable Wormholes Solutions in Gravity

R. C. Tefo, P. H. Logbo, M. J. S. Houndjo +1

In this paper we search for dynamical traversable wormhole solution in the modified theory of gravity, being the torsion scalar. For such wormhole, the time dependence i…

gr-qc2018★ 57 cited

models applied to Baryogenesis

E. H. Baffou, M. J. S. Houndjo, D. A. Kanfon +1

This paper is devoted to the reproduction of the gravitational baryogenesis epoch in the context of theory of gravity, where and are respectively the curvature sc…

physics.gen-ph2018★ 6 cited

Energy definition and dark energy: a thermodynamic analysis

H. Moradpour, J. P. Morais Graça, I. P. Lobo +1

Accepting the Komar mass definition of a source with energy-momentum tensor , and using the thermodynamic pressure definition, we find a relaxed energy-momentum conservatio…

gr-qc2018★ 6 cited

Type IV singular bouncing cosmology from Gravity

P. H. Logbo, M. J. S. Houndjo

We investigate bouncing scenario in the modified gravity, being the torsion scalar. Attention is attached to the reconstruction of able to describe type IV singul…

cs.CG2018

A new class of curves of rational B-spline type

Mohamed Allaoui, Aurélien Goudjo

A new class of rational parametrization has been developed and it was used to generate a new family of rational functions B-splines $\displaystyle{{\left({}^α{\mathbf B}_{i}^{k} \r…

math-ph2018★ 22 cited

Lewis-Riesenfeld quantization and SU(1,1) coherent states for 2D damped harmonic oscillator

Latévi M. Lawson, Gabriel Y. H. Avossevou, Laure Gouba

In this paper we study a two-dimensional [2D] rotationally symmetric harmonic oscillator with time-dependent frictional force. At the classical level, we solve the equations of mot…

cs.CG2018

A rational parametrization of Bézier like curves

Mohamed Allaoui, AurÉlien Goudjo

In this paper, we construct a family of Bernstein functions using a class of rational parametrization. The new family of rational Bernstein basis on an index $α\in {\left(-\infty \…

gr-qc2018★ 2 cited

Cosmological Study of Autonomous Dynamical Systems in Modified Tele-Parallel Gravity

M. G. Ganiou, P. H. Logbo, M. J. S. Houndjo +1

Cosmological approaches of autonomous dynamical system in the framework of gravity are investigated in this paper. Our methods applied to flat Friedmann-Robertson-Walker equ…

math.FA2018★ 2 cited

Frame sets for generalized -splines

A. Ganiou D. Atindehou, Yebeni B. Kouagou, Kasso A. Okoudjou

The frame set of a function is the subset of all parameters for which the time-frequency shifts of along $a\mathbb{Z}\times b\…

cond-mat.stat-mech2018★ 7 cited

Bethe lattice approach study of the mixed spin- and spin- Ising model in a longitudinal magnetic field

S. Eddahri, M. Karimou, A. Razouk +2

The magnetic properties of the mixed spin- and spin- Ising model with a crystal-field in a longitudinal magnetic field are investigated on the Bethe latti…

physics.gen-ph2018★ 231 cited

Thermodynamic approach to holographic dark energy and the Rényi entropy

H. Moradpour, S. A. Moosavi, I. P. Lobo +3

Using the first law of thermodynamics, we propose a relation between the system entropy () and its IR () and UV () cutoffs. In addition, applying this relation to the appa…

gr-qc2018★ 338 cited

Generalized entropy formalism and a new holographic dark energy model

A. Sayahian Jahromi, S. A. Moosavi, H. Moradpour +4

Recently, the Rényi and Tsallis generalized entropies have extensively been used in order to study various cosmological and gravitational setups. Here, using a special type of gene…

physics.gen-ph2018★ 8 cited

-index theory of gravity and its relation with the violation of the energy-momentum conservation law

H. Moradpour, I. Licata, C. Corda +1

Recently, a -index generalization of the Einstein theory is proposed by Moulin (Eur. Phys. J. C 77, 878 (2017)). Using this method, we find the most general -index field equa…