Latest News Archive

Please select Category, Year, and then Month to display items
Previous Archive
31 July 2020 | Story Lacea Loader
Moderator and Panellists

As a public higher-education institution in South Africa with a responsibility to contribute to public discourse, the University of the Free State (UFS) will be presenting the 3rd UFS Thought-Leader Series in collaboration with Vrye Weekblad as part of the Vrystaat Literature Festival’s online initiative, VrySpraak-digitaal.

This year, higher-education institutions globally are placed in the challenging context of COVID-19. Aware and grounded in the reality that the world will not return to the normality of pre-COVID-19, our responsibility as scholars still remains to contribute to public discourse and to offer innovative solutions that will impact the lives of people nationally and globally in order to help them understand and adapt to a new world order.

Against this background and context, this year’s debates focus on ‘Post-COVID-19, Post-Crisis’, with Health and Modelling, Politics, Economy, and Predictions for 2021 as the sub-themes. Placed in a COVID-19 context, and in lieu of the Vrystaat Arts Festival, the series will be presented virtually in the form of one webinar per month during the period August 2020 to November 2020.

Date: 13 August 2020
Topic: Health and Modelling
Time: 11:30-13:00
RSVP: Alicia Pienaar, pienaaran1@ufs.ac.za

Facilitator:

Max du Preez
Editor: Vrye Weekblad
Biography

Introduction and welcome:

Prof Francis Petersen
Rector and Vice-Chancellor, UFS

Panellists:

Prof Salim Abdool Karim
Director: Centre for the AIDS Programme of Research in South Africa (CAPRISA)
Chair: South African Ministerial Advisory Committee on COVID-19
Biography

Prof Glenda Gray
President and CEO: South African Medical Research Council (SAMRC)
Biography

Prof Felicity Burt
NRF-DST South African Research Chair in vector-borne and zoonotic pathogens research
Biography

 

 

News Archive

Dr Abdon Atangana cements his research globally by solving fractional calculus problem
2014-12-03

 

Dr Abdon Atangana

To publish 29 papers in respected international journals – and all of that in one year – is no mean feat. Postdoctoral researcher Abdon Atangana at the Institute for Groundwater Studies at the University of the Free State (UFS) reached this mark by October 2014, shortly before his 29th birthday.

His latest paper, ‘Modelling the Advancement of the Impurities and the Melted Oxygen concentration within the Scope of Fractional Calculus’, has been accepted for publication by the International Journal of Non-Linear Mechanics.

In previously-published research he solved a problem in the field of fractional calculus by introducing a fractional derivative called ‘Beta-derivative’ and its anti-derivative called ‘Atangana-Beta integral’, thereby cementing his research in this field.

Dr Atangana, originally from Cameroon, received his PhD in Geohydrology at the UFS in 2013. His research interests include:
• the theory of fractional calculus;
• modelling real world problems with fractional order derivatives;
• applications of fractional calculus;
• analytical methods for partial differential equations;
• analytical methods for ordinary differential equations;
• numerical methods for partial and ordinary differential equations; and
• iterative methods and uncertainties modelling.

Dr Atangana says that, “Applied mathematics can be regarded as the bridge between theory and practice. The use of mathematical tools for solving real world problems is as old as creation itself. As written in the book Genesis ‘And God saw the light, that it was good; and divided the light from the darkness’, the word division appears here as the well-known method of separation of variables, this method is usually employed to solve a class of linear partial differential equations”.

“A mathematical model is a depiction of a system using mathematical concepts and language. The procedure of developing a mathematical model is termed mathematical modelling. Mathematical models are used not only in natural sciences, but also in social sciences such as economics, psychology, sociology and political sciences. These models help to explain systems and to study the effects of different components, and to make predictions about behaviours.”

We use cookies to make interactions with our websites and services easy and meaningful. To better understand how they are used, read more about the UFS cookie policy. By continuing to use this site you are giving us your consent to do this.

Accept