## Events

UNSW-CSIRO WORKSHOP
Risk: modelling, optimization and inference
(with applications in Finance,...

Arithmetical dynamical systems, that is, dynamical systems generated by iterations of rational...

This public lecture by Prof. Franco Vivaldi from Queen Mary, University of London, will be aimed...

## Seminars

Double-diffusive interleaving: Properties of the steady state (finite Prandtl number)

Yuehua Li

Influence of the East Australian Current on shelf dynamics and upwelling from repeat glider deployments

Amandine Schaeffer

Competing instabilities of the 3D boundary-layer flow over spinning bodies

Zahir Hussain

## Spotlight on...

An exponential sum is obtained by adding up certain types of complex numbers. Such sums are used in the solution of various problems in number theory. When the sums are plotted in the complex plane, the resulting plot can be very intricate and beautiful.

This article explores some features of exponential sums and their graphs... just for fun.

Read the full article.