Oxford Events, the new replacement for OxTalks, will launch on 16th March. The two-week OxTalks freeze period starts on Monday 2nd March. During this time, there will be no facility to publish or edit events. The existing OxTalks site will remain available to view during this period. Once Oxford Events launches, you will need a Halo login to submit events. Full details are available on the Staff Gateway.
Freidlin-Wentzell theory grants powerful tools to study the behaviour of dynamical systems perturbed by small noise. It applies naturally to ecological processes modelling large populations, as demographic noise scales as the inverse of the population size. This entails asymptotic estimates for the expected time to extinction, the typical path to extinction and the quasi-stationary distribution conditioned on non-extinction, formulated as large deviations results.