Mathematics, Metamaterials and Meteorites, a talk by Professor David Abrahams (Director, Isaac Newton Institute for Mathematical Sciences)
Abstract
This talk is a variant of the IMA / LMS David Crighton Lecture I presented in 2018, but with a greater emphasis on the last part of the title in view of an ongoing multidisciplinary research project.
The aim of the talk is to illustrate how applied mathematics can answer phenomenological questions, make new predictions, and assist industry in product design. We shall focus on two areas of current interest to the speaker: first, to show how simple asymptotic techniques can be employed to reduce low-frequency noise especially in domestic appliances, and second, to offer an explanation for the shortfall in the percentage of iron-rich meteorites found in Antarctica.
About the Speaker
David has devoted research effort to the broad area of applied mathematics, and specifically to the theoretical understanding of wave processes, since graduating in 1982 with a PhD in applied mathematics from Imperial College London. Prior to taking up the post of Director of the Isaac Newton Institute, he held the Beyer Chair of Applied Mathematics at the University of Manchester.
In recent years his research has diversified somewhat to also cover areas away from waves. For example, he has worked on topics as diverse as mathematical finance, nonlinear viscoelasticity, melting of debris-covered glaciers, and entrapment of meteorites in Antarctic ice.
He was awarded the 2017 David Crighton Medal for his service to both mathematics and the mathematical community.
No charge is made to attend meetings; non-IMA members are welcome.



