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08 March 2022 | Story Andre Damons | Photo Sonia Small (Kaleidoscope Studios)
Prof Abdon Antangana
Prof Abdon Atangana, a Professor of Applied Mathematics in the Institute for Groundwater Studies at the University of the Free State (UFS) and South Africa’s top-ranked scientist in Mathematics, wants to prepare the next generation of African professors.

A new book written by Prof Abdon Atangana, Professor of Applied Mathematics at the Institute for Groundwater Studies at the University of the Free State (UFS), in collaboration with one of his students, on the flow of groundwater, suggests several new and modified models to better predict anomalous behaviours of the flow and the movement of pollution within complex geological formations.

Mathematical Analysis of Groundwater Flow Models is one of two books Prof Atangana published recently that he wrote with his students. The other, Fractional Stochastic Differential Equations: Applications to Covid-19 Modeling, provides a thorough conversation on the underpinnings of COVID-19 spread modelling. He wrote the book with a postdoctoral fellow, Dr Seda Araz Igret from SIIRT University, Turkey. Since 2016 he has published a total number of six books, some of which are still under evaluation by Springer and Elsevier.

Time to prepare next generation of African professors 

This highly cited researcher is excited about collaborating with his students on projects such as these as he feels it is time for him to prepare the way for the next generation of African professors. Prof Atangana is ranked at No 219 in the world rankings and No 1 in South Africa by Research.com, a leading academic platform for researchers. 

According to the platform, which recently released the 2022 Edition of its Ranking of Top 1000 Scientists in the field of Mathematics, the ranking is based on the H-index metric provided by Microsoft Academic and includes only leading scientists with an H-index of at least 30 for academic publications in the field of Mathematics.

“Both books are important for me because they are first-time published books with my own students. There is a time to prepare the way for yourself and a time to prepare ways for the next generation. It is time for me to prepare the way for the next generation of African professors. I wish that the next time this list (https://research.com/scientists-rankings/mathematics/za) [is released] many of my students [will] appear,” says Prof Atangana.

About his book with Dr Igret, he says it presents the dynamic of COVID-19 spread behaviour worldwide. It is noticed that the spread dynamic followed process with nonlocal behaviours, which resemble power law, fading memory, crossover, and stochastic behaviours. Fractional stochastic differential equations are therefore used to model spread behaviours in different parts of the world. 

“The content coverage includes a brief history of COVID-19 spread worldwide from December 2019 to September 2021, followed by statistical analysis of collected data for infected, death and recovery classes,” says Prof Atangana.

Mathematical analysis of Groundwater Flow Models serves as a valuable resource for graduate and PhD students as well as researchers working within the field of groundwater modelling, says Prof Atangana. It includes features such as:
• Modified numerical and analytical methods for solving new and modified models for groundwater flow and transport 
• New flow and transform models for groundwater transport in complex geological formations 
• Examination of fractal and crossover behaviours and their mathematical formulations

Top-ranking scientist 

Prof Atangana was also recently elected as a fellow of The World Academy of Sciences (TWAS) and received the World Academy of Sciences Award for Mathematics (TWAS -Mohammad A Hamdan, 2020) on 1 November 2021.

Very recently, he was also ranked No 1 in the world in Mathematics, No 186 in the world in all the fields, and No 1 in Africa in all the fields, according to the Stanford list of 2% single-year table.

He was also named among the top 1% of scientists on the global Clarivate Web of Science list. Fewer than 6 200 or 0.1% of the world’s researchers were included on this list in 2019, 2020 and 2021, with fewer than 10 of the scientists hailing from South Africa. 

“While my name is ranked No 1 in South Africa and No 219 in the world, this shows the impact of my research that has been done since 2013. It is worth noting that this ranking disadvantages younger researchers. For example, I got my first publication in 2013 but the researcher who was ranked No 1 started in 1972. To make the ranking fair, the total H-index should be divided by the number of years of publication. I am very proud to see that despite this disadvantage I am still topping in South Africa and am No 219 in the world.”

News Archive

Female-headed households more prone to economic strains due to rainfall variations
2016-02-02

Description: Martin Flatø  Tags: Martin Flatø

Martin Flatø
Photo: University of Oslo press

Research shows that a total of 41 % of South African (SA) households are led by women, and these households are twice as likely to be poor compared to other households.

Martin Flatø spent three months at University of the Free State (UFS), researching how female-headed households in our country are affected by variations in rainfall, which cause crop failures with their implications for rural economies.

He is a PhD student from the University of Oslo in Norway who was part of the 2014/15 Southern African Young Scientists Summer Programme (SA-YSSP) that was hosted by the UFS last year.

Flatø formed part of a group of international scholars who conducted research on how families led by females are affected by climate change. The group focused on the implications of the weather on crop failures and rural economies. Gender and household structures were studied to determine ways in which they are affected by economic fluctuations.
 
The research group’s preliminary findings indicate that female-headed households are more vulnerable to rainfall variation than households where there are adult residents or workers of both genders.

In view of the current water shortage in the Free State, as well as scientists’ projections that our country will be among the regions hardest hit by climate change in terms of a surge in temperature, Flatø’s collaborative research has substantial relevance.|

Grooming first class scientists
The SA-YSSP is a joint initiative of South African National Research Foundation and the International Institute of Applied Systems Analysis (IIASA). Its main aim is tackling challenges faced by the world at large and South Africa in particular.

Out of 24 PhD students from 18 countries and various academic disciplines, Flatø emerged as one of only three scholars to be awarded the Systems Analysis Scholarships for his outstanding science at the end of the programme.

World class mentorship
Prof André Pelser and Dr Raya Muttarak were Flatø’s SA-YSSP supervisors. Prof Pelser, of the UFS Department of Sociology, is a leading academic on population processes, and how they relate to local environmental issues in South Africa. Dr Muttarak is a research scholar at IIASA in Austria.

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