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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

Prof Mary Kay Blakely from the Missouri School of Journalism (USA) speaks about the age of misinformation
2015-03-10

 

Prof Mary Kay Blakely  

Living in an age where misinformation is as common as loadshedding in South Africa, we all tend to ask who we can trust when reading or hearing the news media.

Prof Mary Kay Blakely from the Missouri School of Journalism (Columbia, USA) presented a public lecture recently entitled The age of misinformation: Who do you trust? at the UFS. She stressed the point of how, with the social media revolution and the rise of the citizen journalist, our news interests of old are being fed by many more new channels, influences, and opinions. This leaves us to question what is still true and what is still objective

For example, Blakely mentioned that “gossip, scandal, and celebrities have always been our fascination – even more so today.”

“But nowadays, we have to become even more critical thinkers.”

During Blakely’s presentation, she stated the harsh reality that objectivity is extremely difficult. True objectivity, which means keeping  yourself completely out of the story you cover, is virtually impossible.

“It is not just about covering both sides of the story. Often, there are far more sides to a story than just two, probably even five.”

Therefore, it comes down to fairness, balance, and truth, which are really important in covering a story. Hence, it is the obligation of the media to be fair, balanced, and truthful while recognising their own biases. 

Prof Mary Kay Blakely – Short Bio:

Prof Mary Kay Blakely is the author of the critically-acclaimed books Wake Me When It's Over, American Mom and Red, White and O So Blue. Her essays on social and political issues have appeared in The New York Times, The Washington Post, Mother Jones, LIFE, and Vogue, among others.

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