Numerical continuation methods for studying periodic travelling wave (wavetrain) solutions of partial differential equations

JA Sherratt - Applied Mathematics and Computation, 2012 - Elsevier
Periodic travelling waves (wavetrains) are an important solution type for many partial
differential equations. In this paper I review the use of numerical continuation for studying …

An unsupervised latent/output physics-informed convolutional-LSTM network for solving partial differential equations using peridynamic differential operator

A Mavi, AC Bekar, E Haghighat, E Madenci - Computer Methods in Applied …, 2023 - Elsevier
This study presents a novel unsupervised convolutional Neural Network (NN) architecture
with nonlocal interactions for solving Partial Differential Equations (PDEs). The nonlocal …

Self-organised spatial patterns and chaos in a ratio-dependent predator–prey system

M Banerjee, S Petrovskii - Theoretical Ecology, 2011 - Springer
Mechanisms and scenarios of pattern formation in predator–prey systems have been a focus
of many studies recently as they are thought to mimic the processes of ecological patterning …

A mathematical biologist's guide to absolute and convective instability

JA Sherratt, AS Dagbovie, FM Hilker - Bulletin of mathematical biology, 2014 - Springer
Mathematical models have been highly successful at reproducing the complex
spatiotemporal phenomena seen in many biological systems. However, the ability to …

[HTML][HTML] Adapted numerical methods for advection–reaction–diffusion problems generating periodic wavefronts

R D'Ambrosio, M Moccaldi, B Paternoster - Computers & Mathematics with …, 2017 - Elsevier
The paper presents an adapted numerical integration for advection–reaction–diffusion
problems. The numerical scheme, exploiting the a-priori knowledge of the qualitative …

Pattern solutions of the Klausmeier model for banded vegetation in semiarid environments IV: slowly moving patterns and their stability

JA Sherratt - SIAM Journal on Applied Mathematics, 2013 - SIAM
Banded vegetation is a characteristic feature of semiarid environments, comprising stripes of
vegetation running parallel to the contours on hillsides, separated by stripes of bare ground …

[HTML][HTML] Numerical solution of reaction–diffusion systems of λ–ω type by trigonometrically fitted methods

R D'Ambrosio, B Paternoster - Journal of Computational and Applied …, 2016 - Elsevier
The numerical solution of reaction–diffusion equations of λ–ω type, which are known to
possess a one-parameter family of periodic plane wave solutions, is object of this paper …

Pattern selection and hysteresis in the Rietkerk model for banded vegetation in semi-arid environments

AS Dagbovie, JA Sherratt - Journal of The Royal Society …, 2014 - royalsocietypublishing.org
Banded vegetation is a characteristic feature of semi-arid environments. It occurs on gentle
slopes, with alternating stripes of vegetation and bare ground running parallel to the …

Simple Finite Element Methods for Approximating Predator–Prey Dynamics in Two Dimensions Using Matlab

MR Garvie, J Burkardt, J Morgan - Bulletin of mathematical biology, 2015 - Springer
We describe simple finite element schemes for approximating spatially extended predator–
prey dynamics with the Holling type II functional response and logistic growth of the prey …

Selection and stability of wave trains behind predator invasions in a model with non-local prey competition

SM Merchant, W Nagata - IMA Journal of Applied Mathematics, 2015 - academic.oup.com
We consider the selection and stability of periodic wave trains that form behind invasion
fronts in predator–prey reaction–diffusion models where the prey compete in a non-local …