A Umar

Ahmadu Bello University

Publishing since 2008, latest 2025

Astronomy and Astrophysics
Aerospace Engineering
Animal Science and Zoology
Nuclear and High Energy Physics
Oceanography
Parasitology

Publications: 292008–2025
Citations: 362to those papers
h-index: 9i10-index 9
Field-weighted impact: 5.571.00 is the world average
World top 10%: 21%6 of 29 scored papers
Open access: 52%15 papers free to read

By year

Papers, and the citations to them

Publications, left axisCitations to that year’s papers, right axis2026 still in progress

Career

On their papers

Every institution they have given on a paper.

Publications

29 in all

Morphometric predictors of market value in indigenous sheep breeds in Yobe State, Nigeria
2025Sokoto Journal of Veterinary SciencesJournalOpen access0 citations10.4314/sokjvs.v23i2.6
Impacts of Poynting–Robertson Drag and Dynamical Flattening Parameters on Motion around the Triangular Equilibrium Points of the Photogravitational ER3BP
2021

Download CV:PDFWord

Citations received each year

Peerford

To all their work, old papers included. Google Scholar also counts citations from theses, books and web pages, so its line runs higher.

What they work on

From the classification of each paper

Subfields

Astronomy and Astrophysics1966%
Aerospace Engineering1138%
Animal Science and Zoology310%
Nuclear and High Energy Physics27%
Oceanography27%
Parasitology27%
Aquatic Science13%
Critical Care and Intensive Care Medicine13%
Ecology13%
Ecology, Evolution, Behavior and Systematics13%

Health Sciences
Life Sciences
Physical Sciences

Topics most written on

Astro and Planetary Science12
Spacecraft Dynamics and Control11
Pulsars and Gravitational Waves Research9
Cosmology and Gravitation Theories7
Stellar, planetary, and galactic studies6
Gamma-ray bursts and supernovae2
Geophysics and Gravity Measurements2
Livestock and Poultry Management2
Nuclear physics research studies2
Rabbits: Nutrition, Reproduction, Health2
Solar and Space Plasma Dynamics2
Space Satellite Systems and Control2

Who they write with

Their most frequent co-authors, and the papers those co-authors share

Where their co-authors are

3% of their papers have a co-author abroad

papers co-written1111111Home

Most frequent partner countries

Italy1

Papers with at least one author in that country.

Institutions written with most

Forestry Research Institute of NigeriaNG3 papers
Nasarawa State UniversityNG2 papers
University of CalabriaIT1 paper
Bayero University KanoNG1 paper
National Biotechnology Development AgencyNG1 paper
Usmanu Danfodiyo UniversityNG1 paper
Lagos State UniversityNG1 paper
Abubakar Tafawa Balewa UniversityNG1 paper
University of JosNG1 paper
Federal College of Forestry, IbadanNG1 paper

Where they publish

Astrophysics and Space Science5
Advances in Astronomy2
Advances in Space Research2
Differential Equations and Dynamical Systems2
International Frontier Science Letters2
International Journal of Astronomy and Astrophysics2

Development goals addressed

From each paper’s title and abstract

3Good health and well-being3
14Life below water2
7Affordable and clean energy1
10Reduced inequalities1
13Climate action1

Most cited

MOTION IN THE PHOTOGRAVITATIONAL ELLIPTIC RESTRICTED THREE-BODY PROBLEM UNDER AN OBLATE PRIMARY
The Astronomical Journal
201286 citationsWorld top 10%Open access · Bronze
On the stability of triangular points in the elliptic R3BP under radiating and oblate primaries
Astrophysics and Space Science7
201277 citationsWorld top 10%
On ‘out of plane’ equilibrium points in the elliptic restricted three-body problem with radiating and oblate primaries

Advances in Astronomy

Genetic Differentiation of Clariid Populations using Microsatellite Markers in Kano State Rivers

2021Asian Journal of Biochemistry Genetics and Molecular BiologyJournalOpen access0 citations10.9734/ajbgmb/2021/v7i430182

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

2020International Journal of Advanced Research in MathematicsJournalOpen accessSenior author1 citation10.18052/www.scipress.com/ijarm.13.1

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

2017Differential Equations and Dynamical SystemsJournalCorresponding1 citation10.1007/s12591-017-0352-z

Influence of the Zonal Harmonics of the Primary on L4,5 in the Photogravitational ER3BP

2016International Frontier Science LettersJournalOpen accessSenior authorCorresponding2 citations10.18052/www.scipress.com/ifsl.10.23

The Collinear Libration Points in the Elliptic R3BP with a Triaxial Primary and an Oblate Secondary

2014International Journal of Astronomy and AstrophysicsJournalOpen accessSenior authorCorresponding9 citations10.4236/ijaa.2014.42034

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

2014International Journal of Astronomy and AstrophysicsJournalOpen accessFirst authorCorresponding6 citations10.4236/ijaa.2014.44061

Application of binary pulsars to axisymmetric bodies in the Elliptic R3BP

2013Astrophysics and Space ScienceJournalSenior authorCorresponding16 citations10.1007/s10509-013-1585-0

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

2012Astrophysics and Space ScienceJournalSenior authorCorresponding77 citations10.1007/s10509-012-1109-3

Nigerian Journal of Animal Production

AFRICAN JOURNAL OF BIOTECHNOLOGY1

How it can be read

52% free to read

Diamond 6 · 21%Free to read and to publish
Gold 3 · 10%In an open-access journal
Hybrid 5 · 17%Open in a subscription journal
Bronze 1 · 3%Free to read, no open licence
Closed 14 · 48%Behind a paywall

Astrophysics and Space Science13

Collinear equilibrium points in the elliptic R3BP with oblateness and radiation

Advances in Space Research

201323 citationsWorld top 10%