Isaac Kwame Dontwi

Kwame Nkrumah University of Science and Technology

Publishing since 2004, latest 2026

Modeling and Simulation
Numerical Analysis
Public Health, Environmental and Occupational Health
Computational Theory and Mathematics
Statistical and Nonlinear Physics
Mathematical Physics

Publications: 462004–2026
Citations: 286to those papers
h-index: 10i10-index 12
Field-weighted impact: 0.631.00 is the world average
World top 10%: 7%3 of 46 scored papers
Open access: 80%37 papers free to read

3 other works — preprints, datasets and the like — are listed but not counted.

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

46 in all

The Two Modified G′G‐Expansion Methods for Obtaining Solitons of the Korteweg‐De Vries Equation
2026Advances in Mathematical PhysicsJournalOpen access0 citations10.1155/admp/9869666
Mittag‐Leffler Algorithm to Solve Linear Fractional Ordinary Differential Equations
2026Journal of Applied Mathematics

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

Modeling and Simulation1328%
Numerical Analysis715%
Public Health, Environmental and Occupational Health715%
Computational Theory and Mathematics613%
Statistical and Nonlinear Physics613%
Mathematical Physics511%
Geometry and Topology49%
Applied Mathematics37%
Computational Mechanics37%
Computer Vision and Pattern Recognition37%

Health Sciences
Physical Sciences

Topics most written on

Fractional Differential Equations Solutions12
Iterative Methods for Nonlinear Equations6
Advanced Mathematical Modeling in Engineering5
Mathematical and Theoretical Epidemiology and Ecology Models5
Nonlinear Waves and Solitons5
Differential Equations and Numerical Methods4
Mathematical Dynamics and Fractals4
Image and Signal Denoising Methods3
Advanced Control Systems Design2
Advanced Numerical Methods in Computational Mathematics2
Chaos control and synchronization2
COVID-19 epidemiological studies2

Who they write with

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

Where their co-authors are

11% of their papers have a co-author abroad

papers co-written1122334Home

Most frequent partner countries

Nigeria4
United States1
Japan1
South Africa1

Papers with at least one author in that country.

Institutions written with most

St. Ambrose College of EducationGH2 papers
University of Mines and TechnologyGH2 papers
Kwame Nkrumah UniversityZM2 papers
University of IbadanNG2 papers
University of Education, WinnebaGH2 papers
African Institute for Mathematical Sciences GhanaGH2 papers
Johns Hopkins UniversityUS1 paper
The University of TokyoJP1 paper
Komfo Anokye Teaching HospitalGH1 paper
University of GhanaGH1 paper

Where they publish

Journal of Advances in Mathematics and Computer Science5
British Journal of Mathematics & Computer Science4
Journal of Petroleum Exploration and Production Technology3
Partial Differential Equations in Applied Mathematics3
Advances in Pure Mathematics2
European Journal of Pure and Applied Mathematics

Development goals addressed

From each paper’s title and abstract

3Good health and well-being6
6Clean water and sanitation4
15Life on land4
2Zero hunger2
10Reduced inequalities2
14Life below water1

Most cited

Fractional Order SIR Model with Constant Population
British Journal of Mathematics & Computer Science
201643 citationsWorld top 10%
A new construction of a fractional derivative mask for image edge analysis based on Riemann-Liouville fractional derivative
Advances in Difference Equations
201638 citationsOpen access · Gold
A Mathematical Model to Predict the Prevalence and Transmission Dynamics of Tuberculosis in Amansie West District, Ghana
British Journal of Mathematics & Computer Science3

The Modified Homogeneous Balance Method for solving fractional Cahn–Allen and equal width equations

2025Partial Differential Equations in Applied MathematicsJournalOpen access1 citation10.1016/j.padiff.2025.101246

The Analytic Methods for Solving the System of Fractional Order Brusselator Equations

2025International Journal of Differential EquationsJournalOpen access0 citations10.1155/ijde/8436408

The Modified Homogeneous Balance Methods for solving Korteweg–DeVries equations

2024Partial Differential Equations in Applied MathematicsJournalOpen access10 citations10.1016/j.padiff.2024.101035

Determination of the Fixed Point of Lotka-Volterra Function

2024European Journal of Pure and Applied MathematicsJournalOpen access0 citations10.29020/nybg.ejpam.v17i2.5155

On the fixed points theory of strong partial b- metric spaces

2024Science World JournalJournalOpen accessSenior author0 citations10.4314/swj.v19i3.31

A Formal Homogenization Approach to Piping Flow Erosion with Deposition in a Spatially Heterogeneous Soil

2020Journal of Advances in Mathematics and Computer ScienceJournalOpen accessSenior author2 citations10.9734/jamcs/2020/v35i330257

Stability Analysis of Multi-Infections (Malaria, Zika-Virus and Elephantiasis) Model

2019Journal of Advances in Mathematics and Computer ScienceJournalOpen access0 citations10.9734/jamcs/2019/46180

The Quotient Inequalities

2019European Journal of Pure and Applied MathematicsJournalOpen accessSenior author0 citations10.29020/nybg.ejpam.v12i2.3384

A Study of Chaos in Dynamical Systems

2018Journal of MathematicsJournalOpen accessSenior author23 citations10.1155/2018/1808953

Stability Analysis of Zika – Malaria Co-infection Model for Malaria Endemic Region

2018Journal of Advances in Mathematics and Computer ScienceJournalOpen access16 citations10.9734/jamcs/2018/37229

A Mathematical Model for Mycolactone Toxin Reaction and Di usion in Cell Cytoplasm

2018Journal of Advances in Mathematics and Computer ScienceJournalOpen access2 citations10.9734/jamcs/2018/41382

Fractional radial-cylindrical diffusivity model for levels of heterogeneity in petroleum reservoirs

2017Journal of Petroleum Exploration and Production TechnologyJournalOpen accessSenior author2 citations10.1007/s13202-017-0349-8

Fractional Order SIR Model with Constant Population

2016British Journal of Mathematics & Computer ScienceJournal43 citations10.9734/bjmcs/2016/23017

An Adjusted Network Information Criterion for Model Selection in Statistical Neural Network Models

2016Journal of Modern Applied Statistical MethodsJournalOpen accessSenior author1 citation10.22237/jmasm/1478003040

A Theoretical Model for the Transmission Dynamics of the Buruli Ulcer with Saturated Treatment

2014Computational and Mathematical Methods in MedicineJournalOpen access18 citations10.1155/2014/576039

Modelling Hepatitis B in A High Prevalence District in Ghana

2014British Journal of Mathematics & Computer ScienceJournalFirst authorCorresponding11 citations10.9734/bjmcs/2014/4682

Ascertaining the Financial Cost of Malaria and Mitigating against It Using Actuarial Models for Financial Cost

2013International Journal of Financial ResearchJournalOpen accessFirst author2 citations10.5430/ijfr.v4n3p94

Topological Dynamics in Tandem with Permutation Groups

2013Advances in Pure MathematicsJournalOpen accessFirst author0 citations10.4236/apm.2013.32041

Dynamic Systems of Shifts in the Space of Piece-Wise Continuous Functions

2012Advances in Pure MathematicsJournalOpen accessFirst author0 citations10.4236/apm.2012.26067

Technical efficiencies of Ghanaian general insurers

2010American Journal of Social and Management SciencesJournalOpen access17 citations10.5251/ajsms.2010.1.1.75.87

Optimal Allocation of Flows (Water) Within the Volta Basin System of Ghana

2010African Journal of Educational Studies in Mathematics and SciencesJournalOpen access0 citations10.4314/ajesms.v6i1.61562

A matching scheme for aquaculture; a graphing calculator approach

2007Journal of Science and Technology (Ghana)JournalOpen accessFirst author2 citations10.4314/just.v27i2.33046

International Journal of Differential Equations2

Journal of Applied Mathematics2

How it can be read

80% free to read

Diamond 16 · 35%Free to read and to publish
Gold 16 · 35%In an open-access journal
Hybrid 5 · 11%Open in a subscription journal
Closed 9 · 20%Behind a paywall

Who funds it

4 of 46 papers name a funder

Division of Mathematical Sciences3
Kwame Nkrumah University of Science and Technology1
National Research Foundation1
Universiteit Stellenbosch1

A Study of Chaos in Dynamical Systems

Journal of Mathematics

201823 citationsWorld top 10%Open access · Gold