News and events

The 64th Annual Congress of the South African Mathematical Society (SAMS 2021) is held online. Annie Cuyt gives an invited talk “Multidimensional exponential analysis: feasible at last” at the special session “South African Numerical and Applied Mathematics”.

Conference on “Numerical Methods and Scientific Computing at Centre International de Rencontres Mathématiques (CIRM) in Luminy, France. Annie Cuyt presents a talk “Multidimensional exponential analysis: feasible at last”.

Research visit of Annie Cuyt and Wen-shin Lee to University of Florence in Italy (hosted by Costanza Conti).

The XXXIV General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS 2021) at Rome, Italy is held as a hybrid conference. Ridalise Louw presents the accepted paper “Antenna position estimation through sub-sampled exponential analysis of harmonically related input signals”, joint work with Ferre Knaepkens, Annie Cuyt, Wen-shin Lee, Stefan J. Wijnholds, Dirk I.L. de Villiers and Rina-Mari Weideman.

The 26th International Conference on Applications of Computer Algebra (ACA 2021) is held online. Annie Cuyt and Wen-shin Lee present two talks, “Sparse Interpolation: from de Prony to Froissart and beyond” and “Sparse Interpolation: design sparse antenna arrays for estimating directions of arrival signals”, at the Hybrid Symbolic-Numeric Computation Special Session.

​Moscow Conference on Computer Algebra is held online. Wen-shin Lee gives a talk titled “From Prony’s exponential fitting to sub-Nyquist signal processing using computer algebra techniques”, joint work with Annie Cuyt.

The 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2021). Originally scheduled in Toronto, Canada, ICASSP 2021 is held as a fully virtual conference. Yuan Hou presents the accepted paper “Decomposing textures using exponential analysis”, joint work with Annie Cuyt, Wen-shin Lee and Deepayan Bhowmik (University of Stirling, UK).

Dutch-Flemish Scientific Computing Society SCS annual Spring Meeting (2021 Spring Meeting). Yuan Hou gives a talk titled “Applications and analysis of exponential models”.

Department of Mathematics hosts the second Mathematics Research Day online. Ferre Knaepkens gives a talk titled “Sparse exponential analysis”.