Pattern dynamics of vegetation based on optimal control theory

LF Hou, L Li, L Chang, Z Wang, GQ Sun - Nonlinear Dynamics, 2025 - Springer
Vegetation pattern dynamics is a pivotal research domain in ecology, which can reveal the
impact of the non-uniform distribution of vegetation on ecosystem structure and function …

Agricultural land use and the sustainability of social-ecological systems

DB Paz, K Henderson, M Loreau - Ecological modelling, 2020 - Elsevier
Agricultural land expansion and intensification, driven by human consumption of agricultural
goods, are among the major threats to environmental degradation and biodiversity …

[HTML][HTML] Effects of feedback regulation on vegetation patterns in semi-arid environments

GQ Sun, CH Wang, LL Chang, YP Wu, L Li… - Applied Mathematical …, 2018 - Elsevier
It is well known that vegetation patterns characterize the distribution of the vegetation and
provide some signs for vegetation protection. The positive feedbacks regulation between the …

[图书][B] Numerical continuation and bifurcation in Nonlinear PDEs

H Uecker - 2021 - SIAM
In this book we consider solution branches and bifurcations in nonlinear partial differential
equations (PDEs) as models from science (and some economics). Given a nonlinear PDE …

Oscillatory periodic pattern dynamics in hyperbolic reaction-advection-diffusion models

G Consolo, C Curró, G Grifó, G Valenti - Physical Review E, 2022 - APS
In this work we consider a quite general class of two-species hyperbolic reaction-advection-
diffusion system with the main aim of elucidating the role played by inertial effects in the …

Bistability, wave pinning and localisation in natural reaction–diffusion systems

AR Champneys, F Al Saadi, VF Breña–Medina… - Physica D: Nonlinear …, 2021 - Elsevier
A synthesis is presented of recent work by the authors and others on the formation of
localised patterns, isolated spots, or sharp fronts in models of natural processes governed …

Bifurcation structure of localized states in the Lugiato-Lefever equation with anomalous dispersion

P Parra-Rivas, D Gomila, L Gelens, E Knobloch - Physical Review E, 2018 - APS
The origin, stability, and bifurcation structure of different types of bright localized structures
described by the Lugiato-Lefever equation are studied. This mean field model describes the …

Localized patterns and semi-strong interaction, a unifying framework for reaction–diffusion systems

F Al Saadi, A Champneys… - IMA Journal of Applied …, 2021 - academic.oup.com
Abstract Systems of activator–inhibitor reaction–diffusion equations posed on an infinite line
are studied using a variety of analytical and numerical methods. A canonical form is …

Unified framework for localized patterns in reaction–diffusion systems; the Gray–Scott and Gierer–Meinhardt cases

F Al Saadi, A Champneys - Philosophical Transactions of …, 2021 - royalsocietypublishing.org
A recent study of canonical activator-inhibitor Schnakenberg-like models posed on an
infinite line is extended to include models, such as Gray–Scott, with bistability of …

[HTML][HTML] Dryland vegetation pattern dynamics driven by inertial effects and secondary seed dispersal

G Consolo, G Grifó, G Valenti - Ecological Modelling, 2022 - Elsevier
This manuscript tackles the study of vegetation pattern dynamics driven by inertial effects
and secondary seed dispersal. To achieve this goal, an hyperbolic extension of the classical …