Samuel Ogunjo

816 total citations
77 papers, 502 citations indexed

About

Samuel Ogunjo is a scholar working on Global and Planetary Change, Economics and Econometrics and Statistical and Nonlinear Physics. According to data from OpenAlex, Samuel Ogunjo has authored 77 papers receiving a total of 502 indexed citations (citations by other indexed papers that have themselves been cited), including 30 papers in Global and Planetary Change, 26 papers in Economics and Econometrics and 21 papers in Statistical and Nonlinear Physics. Recurrent topics in Samuel Ogunjo's work include Complex Systems and Time Series Analysis (22 papers), Chaos control and synchronization (21 papers) and Climate variability and models (18 papers). Samuel Ogunjo is often cited by papers focused on Complex Systems and Time Series Analysis (22 papers), Chaos control and synchronization (21 papers) and Climate variability and models (18 papers). Samuel Ogunjo collaborates with scholars based in Nigeria, Canada and Poland. Samuel Ogunjo's co-authors include Ibiyinka Fuwape, A. B. Rabiu, Adeyemi Olusola, A. N. Njah, Christiana Olusegun, Yisau Adelaja Odusote, J. S. Ojo, Kewen Xia, Pedro Salazar and Francisco Hernández and has published in prestigious journals such as The Science of The Total Environment, Sensors and International Journal of Climatology.

In The Last Decade

Samuel Ogunjo

62 papers receiving 489 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Samuel Ogunjo Nigeria 13 186 161 137 97 75 77 502
Ibiyinka Fuwape Nigeria 13 138 0.7× 127 0.8× 129 0.9× 51 0.5× 30 0.4× 51 443
Mohammad Bagher Sharifi Iran 6 161 0.9× 151 0.9× 106 0.8× 71 0.7× 77 1.0× 20 362
Anna Monovskaya Russia 13 156 0.8× 37 0.2× 72 0.5× 63 0.6× 42 0.6× 56 366
Carlos E. Puente United States 15 332 1.8× 206 1.3× 101 0.7× 99 1.0× 271 3.6× 52 653
Dong‐In Lee South Korea 17 427 2.3× 77 0.5× 54 0.4× 688 7.1× 214 2.9× 114 931
Oliver Kamps Germany 10 67 0.4× 46 0.3× 67 0.5× 10 0.1× 52 0.7× 24 312
Hidekazu Yoshioka Japan 13 238 1.3× 74 0.5× 44 0.3× 42 0.4× 108 1.4× 129 703
Alexander Gluhovsky United States 10 352 1.9× 34 0.2× 101 0.7× 279 2.9× 140 1.9× 23 537
Abdul Ghapor Hussin Malaysia 9 63 0.3× 19 0.1× 33 0.2× 48 0.5× 50 0.7× 78 374
Olivier Perrin France 10 51 0.3× 53 0.3× 15 0.1× 25 0.3× 99 1.3× 22 262

Countries citing papers authored by Samuel Ogunjo

Since Specialization
Citations

This map shows the geographic impact of Samuel Ogunjo's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Samuel Ogunjo with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Samuel Ogunjo more than expected).

Fields of papers citing papers by Samuel Ogunjo

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Samuel Ogunjo. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Samuel Ogunjo. The network helps show where Samuel Ogunjo may publish in the future.

Co-authorship network of co-authors of Samuel Ogunjo

This figure shows the co-authorship network connecting the top 25 collaborators of Samuel Ogunjo. A scholar is included among the top collaborators of Samuel Ogunjo based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Samuel Ogunjo. Samuel Ogunjo is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
2.
Ogunjo, Samuel & Hölger Kantz. (2024). Evolving Patterns in Irrational Numbers Using Waiting Times between Digits. Fractal and Fractional. 8(4). 197–197.
3.
Rabiu, A. B., Samuel Ogunjo, Daniel Okoh, et al.. (2024). Complexity and Nonlinear Dependence of Ionospheric Electron Content and Doppler Frequency Shifts in Propagating HF Radio Signals within Equatorial Regions. Atmosphere. 15(6). 654–654. 2 indexed citations
4.
Ogunjo, Samuel, et al.. (2024). Dynamical complexity and multifractal analysis of geomagnetic activities at high temporal scales over three solar cycles. Journal of Atmospheric and Solar-Terrestrial Physics. 265. 106380–106380. 1 indexed citations
7.
Ogunjo, Samuel, Adeyemi Olusola, & Christiana Olusegun. (2023). Predicting River Discharge in the Niger River Basin: A Deep Learning Approach. Applied Sciences. 14(1). 12–12. 3 indexed citations
8.
Odusote, Yisau Adelaja, et al.. (2023). Exploring the suitability of narrow-bandgap compounds for thermoelectric application. Physica Scripta. 98(7). 75501–75501.
9.
Ogunjo, Samuel, et al.. (2023). Multidecadal trend analysis of hydrological drought along River Niger using the Streamflow Drought Index. Singapore Journal of Tropical Geography. 44(3). 479–498.
10.
Ogunjo, Samuel. (2023). The impact of the 2007–2008 global financial crisis on the multifractality of the Nigerian Stock Exchange. SN Business & Economics. 3(1). 4 indexed citations
11.
Ogunjo, Samuel, et al.. (2023). Effects of two commonly used herbicides on soil microbial activity under conservation tillage. Environmental Advances. 13. 100424–100424. 3 indexed citations
12.
Olusegun, Christiana, Samuel Ogunjo, & Adeyemi Olusola. (2023). Evolution and copula modelling of drought duration and severity over Africa using CORDEX‐CORE regional climate models. International Journal of Climatology. 43(8). 3629–3646.
13.
Olusegun, Christiana, et al.. (2023). Validation of MODIS AOD retrievals in West Africa: a comparison with AERONET observations. Air Quality Atmosphere & Health. 16(10). 2085–2094. 5 indexed citations
14.
Ogunjo, Samuel, et al.. (2022). Nonlinear dynamics and multifractal analysis of minimum–maximum temperature and solar radiation over Lagos State, Nigeria. Acta Geophysica. 70(5). 2171–2178. 11 indexed citations
15.
Xia, Kewen, et al.. (2022). Advanced Marine Predator Algorithm for Circular Antenna Array Pattern Synthesis. Sensors. 22(15). 5779–5779. 12 indexed citations
16.
Fuwape, Ibiyinka, et al.. (2020). Impact of COVID -19 pandemic lockdown on distribution of inorganic pollutants in selected cities of Nigeria. Air Quality Atmosphere & Health. 14(2). 149–155. 30 indexed citations
17.
Ogunjo, Samuel, et al.. (2018). Modified hybrid combination synchronization of chaotic fractional order systems. arXiv (Cornell University). 3 indexed citations
18.
Oloruntola, Olugbenga David, et al.. (2018). Rabbits fed fermented cassava starch residue I: Effect on performance and health status. Archivos de Zootecnia. 67(260). 578–586. 2 indexed citations
19.
Njah, A. N., et al.. (2014). Reduced order hybrid function projective combination synchronization of three Josephson junctions. Archives of Control Sciences. 24(1). 99–113. 5 indexed citations
20.
Ogunjo, Samuel, et al.. (2013). Mixed Tracking and Projective Synchronization of 5D Hyperchaotic System Using Active Control. 2(1). 31–36. 10 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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