Revivals and Fractalization

David A. Smith discusses dispersive quantisation: from its discovery in the 19th century by Talbot, to more modern attempts at understanding fractalizing effects in dispersive equations.

Tears of Wine at PD19

A demonstration of the “tears of wine” problem by Andrea Bertozzi and Claudia Falcon at PD19 in La Quinta, CA.

Mathematical Resources to Help Understand COVID-19

A collection of resources to help facilitate a better understanding of the novel coronavirus outbreak and the research surrounding it.

Uncertainties in Lagrangian prediction

Sanjeeva Balasuriya examines some recent approaches to ascribing uncertainties to Lagrangian-derived information.

A Fast-Slow Switching Model of Banded Vegetation Pattern Formation in Drylands

A new fast-slow switching model is introduced that captures the ecohydrological processes such as infiltration of water into the soil during rainstorms and  seasonal plant growth and death.