A. Umar

发表

Influence of the Zonal Harmonics of the Primary on L 4,5 in the Photogravitational ER3BP

Jagadish Singh, Blessing Ashagwu, A. Umar, 2016 .

Impacts of Poynting–Robertson Drag and Dynamical Flattening Parameters on Motion around the Triangular Equilibrium Points of the Photogravitational ER3BP

A. Umar, Aminu Abubakar Hussain, 2021, Advances in Astronomy.

Effect of Oblateness of the Secondary up to J4 on L4,5 in the Photogravitaional ER3BP

Jagadish Singh, A. Umar, R. Suleiman, 2020 .

Effect of Oblateness of an Artificial Satellite on the Orbits Around the Triangular Points of the Earth–Moon System in the Axisymmetric ER3BP

Jagadish Singh, A. Umar, J. Singh, 2017 .

Motion in the ER3BP with an oblate primary and a triaxial stellar companion

A. Umar, Aminu Abubakar Hussain, 2016 .

Periods, Eccentricities and Axes around L4,5 in the ER3BP under Radiating and Oblate Primaries

Jagadish Singh, A. Umar, J. Singh, 2014 .

On motion around the collinear libration points in the elliptic R3BP with a bigger triaxial primary

Jagadish Singh, A. Umar, J. Singh, 2014 .

Application of binary pulsars to axisymmetric bodies in the Elliptic R3BP

Jagadish Singh, A. Umar, J. Singh, 2013 .

Collinear equilibrium points in the elliptic R3BP with oblateness and radiation

Jagadish Singh, A. Umar, J. Singh, 2013 .

MOTION IN THE PHOTOGRAVITATIONAL ELLIPTIC RESTRICTED THREE-BODY PROBLEM UNDER AN OBLATE PRIMARY

Jagadish Singh, A. Umar, J. Singh, 2012 .

Semi-analytic solutions for the triangular points of double white dwarfs in the ER3BP: Impact of the body’s oblateness and the orbital eccentricity

Jagadish Singh, A. Umar, J. Singh, 2015 .

Collinear Points in the Photogravitational ER3BP with Zonal Harmonics of the Secondary

A. Umar, R. Suleiman, J. Singh, 2020 .

Collinear Points in the Photogravitational ER3BP with Zonal Harmonics of the Secondary

A. Umar, R. Suleiman, J. Singh, 2017, Differential Equations and Dynamical Systems.

The influence of triaxiality and oblateness on the triangular points of double pulsars in the ER3BP

A. Umar, J. Singh, 2014 .

Effect of Oblateness of an Artificial Satellite on the Orbits Around the Triangular Points of the Earth–Moon System in the Axisymmetric ER3BP

A. Umar, J. Singh, 2015, Differential Equations and Dynamical Systems.

On ‘out of plane’ equilibrium points in the elliptic restricted three-body problem with radiating and oblate primaries

A. Umar, J. Singh, 2013 .

On the stability of triangular points in the elliptic R3BP under radiating and oblate primaries

A. Umar, J. Singh, 2012 .

Generalized Out-of-Plane Equilibrium Points in the Frame of Elliptic Restricted Three-Body Problem: Impact of Oblate Primary and Luminous-Triaxial Secondary

A. Umar, Aminu Abubakar Hussain, 2019, Advances in Astronomy.

On the stability of triangular points in the relativistic R3BP when the bigger primary is oblate and the smaller one radiating with application on Cen X-4 binary system

A. Umar, Nakone Bello, 2018, Results in Physics.

Stability of the Triangular Points L4,5 in the ER3BP under the Influence of the Octupolar Mass Moment J4 of the Secondary

A. Umar, R. Suleiman, J. Singh, 2016 .

Investigation of the Stability of a Test Particle in the Vicinity of Collinear Points with the Additional Influence of an Oblate Primary and a Triaxial-Stellar Companion in the Frame of ER3BP

A. Umar, Aminu Abubakar Hussain, J. Singh, 2018 .

Application of binary pulsars to axisymmetric bodies in the Elliptic R3BP

A. Umar, J. Singh, 2013, Astrophysics and Space Science.