Fronts in inhomogeneous wave equations

Lead Research Organisation: University of Surrey
Department Name: Registry

Abstract

This project considers the existence and stability of fronts in a wave equation with an inhomogeneity. There are two possible directions for the project. One is the study of the interaction of the inhomogeneity with travelling fronts. Numerically the existence of travelling periodic patterns at either side of the discontinuity is observed. This project could focus on understanding the underlying mechanisms for these patterns. Another area for an extension is the study of fronts in coupled inhomogeneous wave equations.

Publications

10 25 50

Studentship Projects

Project Reference Relationship Related To Start End Student Name
EP/N509772/1 01/10/2016 30/09/2021
1802706 Studentship EP/N509772/1 01/10/2016 31/03/2020 Jacob Brooks
 
Description We have investigated the existence of stationary wave solutions in a wave equation with spatial defect. The equation investigated has applications to physics and biology. Using the known stationary waves we show that in certain circumstances they can alter their shape and become 'new' waves. Currently we are developing the mathematics to describe the interaction of travelling waves with spatial defects.
Exploitation Route Research in wave equations with spatial defects is very active. Our results provide an increased understanding in this area of mathematics and physics.
Sectors Education,Other

URL https://iopscience.iop.org/article/10.1088/1361-6544/ab2ca5