Latest News Archive

Please select Category, Year, and then Month to display items
Previous Archive
30 November 2021 | Story Leonie Bolleurs | Photo Supplied
Prof Johan Meyer, Senior Professor in the Department of Mathematics and Applied Mathematics, says he is looking forward to learning from others in the field during this collaboration.

What do trees, black holes, earthquakes, and time structures have in common? 

The answer to this question is that these, in one way or the other, form the focus of some of the abstracts delivered during the Annual Congress of the South African Mathematical Society. The society has as its main objective the advancement of mathematics in South Africa. 

The Department of Mathematics and Applied Mathematics at the University of the Free State (UFS), in conjunction with the South African Mathematical Society (SAMS 2021), is hosting the 64th Annual Congress of the society this week (29 November to 1 December 2021).

Prof Johan Meyer, Senior Professor in the department, says the congress, which is being conducted online, is focusing on all aspects of mathematics research, including history and teaching.

Learning from others in the field

The congress, which aims to share the latest research results in mathematics, will be attended by staff and students from universities across South Africa as well as abroad. “Anyone from the public is, of course, welcome to attend or even share their results if they are also involved in mathematics research,” adds Prof Meyer. 

He says that he is looking forward to learning from others in the field during this collaboration. 

The congress will include discussions on more than 120 abstracts, covering category theory, algebra, topology, logic; functional analysis and operator theory; finite groups and combinatorial structures; graph theory and combinatorics; lie symmetries and nonlinear differential equations; and applied and numerical mathematics.

Array of interesting topics presented

“It is important in many areas of science and engineering to predict and to simulate rare, random events, the occurrence of which may have negative or even catastrophic consequences. Examples include internet server overflows, mechanical breakdowns, floods, and financial crashes. Rare events can also have a positive effect, triggering for example chemical reactions or driving genetic evolution via random mutations.” Prof Hugo Touchette from Stellenbosch University will be shedding some light on this interesting topic in his presentation on Predicting and simulating rare events.

Prof Jeandrew Brink, Associate Professor in the Department of Mathematics and Applied Mathematics at the UFS, is presenting a plenary session on the topic Determining the geometry of strong field space-times in spite of tacitly assuming the answer during every measurement. In South Africa, state-of-the art pulsar timing data from the MeerKAT telescope will make a considerable contribution to conducting GR orbital tests. Prof Brink comments on how pulsar timing tests differ from tests using gravitational wave detectors, as well as what we can learn from the framework already employed to perform pulsar timing measurements.

News Archive

Cluster offers workshop about soil health
2009-10-12

The University of the Free State’s (UFS) Strategic Cluster 4 (Technologies for Sustainable Crop Industries in Semi-arid Regions) recently presented a workshop about soil health on the Main Campus in Bloemfontein. According to Prof. Wijnand Swart, Director of the Cluster, this topic currently enjoys high priority within the cluster. The workshop was presented to create awareness amongst all interested parties in agriculture about the important role that soil micro-organisms play in crop industries. Research in the cluster follows a “total system approach” by analysing the biodiversity of specific agronomic systems with the aim to develop so-called bio-indicators for the general health of agro-ecosystems. Dr Jill Clapperton from the University of Leithbridge in Canada and the University of Montana in the USA presented four papers during the workshop. Dr Clapperton is a scientist who has gained a lot of international prominence in the field of soil ecology and environmental health. Qualitative and quantitative responses of bio-diversity in time and space on agricultural practices, such as, amongst others, tilling as opposed to non-tilling, manuring, mulching, irrigation and the application of fertilisers, were some of the topics that were discussed during the workshop. Here are, from the left: Dr Forbes Walker, Institute of Agriculture, University of Tennessee, USA; Dr Neal Eash, Institute of Agriculture, University of Tennessee, USA; Prof. Swart; Mr Richard Fowler, Conservation Agriculture Capacitator, Pietermaritzburg; and Dr Clapperton.
Photo: Lacea Loader

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