Construction and application of exact solutions of the diffusive Lotka–Volterra system: A review and new results

R Cherniha - Communications in Nonlinear Science and Numerical …, 2022 - Elsevier
This review summarizes all known results (up to this date) about methods of integration of
the classical Lotka–Volterra systems with diffusion and presents a wide range of exact …

[图书][B] Symmetry analysis of differential equations: an introduction

DJ Arrigo - 2015 - books.google.com
A self-contained introduction to the methods and techniques of symmetry analysis used to
solve ODEs and PDEs Symmetry Analysis of Differential Equations: An Introduction presents …

[图书][B] Nonlinear reaction-diffusion-convection equations: Lie and conditional symmetry, exact solutions and their applications

R Cherniha, M Serov, O Pliukhin - 2017 - taylorfrancis.com
It is well known that symmetry-based methods are very powerful tools for investigating
nonlinear partial differential equations (PDEs), notably for their reduction to those of lower …

Classical and nonclassical Lie symmetry analysis to a class of nonlinear time-fractional differential equations

R Najafi, F Bahrami, MS Hashemi - Nonlinear Dynamics, 2017 - Springer
This study is devoted to a class of linear and nonlinear differential equations with fractional-
order governing diffusion, Burger's, Airy's, KdV, gas dynamic and Fisher's equations. These …

New conditional symmetries and exact solutions of the diffusive two-component Lotka–Volterra system

R Cherniha, V Davydovych - Mathematics, 2021 - mdpi.com
The diffusive Lotka–Volterra system arising in an enormous number of mathematical models
in biology, physics, ecology, chemistry and society is under study. New Q-conditional …

Nonclassical symmetries for a class of reaction-diffusion equations: the method of heir-equations

MS Hashemi, MC Nucci - Journal of Nonlinear Mathematical Physics, 2013 - Springer
The nonclassical symmetries method is applied to a class of reaction-diffusion equations
with nonlinear source, ie ut= u xx+ cu x+ R (u, x). Several cases are obtained by using …

[HTML][HTML] Conditional symmetries and exact solutions of the diffusive Lotka–Volterra system

R Cherniha - Mathematical and computer modelling, 2011 - Elsevier
Q-conditional symmetries of the classical diffusive Lotka–Volterra system in the case of one
space variable are completely described and a set of such symmetries in explicit form is …

[HTML][HTML] Classical integrability for beta-ensembles and general Fokker-Planck equations

I Rumanov - Journal of Mathematical Physics, 2015 - pubs.aip.org
Beta-ensembles of random matrices are naturally considered as quantum integrable
systems, in particular, due to their relation with conformal field theory, and more recently …

Conditional symmetries and exact solutions of nonlinear reaction–diffusion systems with non-constant diffusivities

R Cherniha - Communications in Nonlinear Science and Numerical …, 2012 - Elsevier
Q-conditional symmetries (nonclassical symmetries) for the general class of two-component
reaction–diffusion systems with non-constant diffusivities are studied. Using the recently …

A Hunter-Gatherer–Farmer Population Model: New Conditional Symmetries and Exact Solutions with Biological Interpretation

R Cherniha, V Davydovych - Acta Applicandae Mathematicae, 2022 - Springer
New Q-conditional (nonclassical) symmetries and exact solutions of the hunter-gatherer–
farmer population model proposed by Aoki et al.(Theor. Popul. Biol. 50, 1–17) are …