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] 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 …

Application of Lie symmetry to find an analytical solution for reactor point kinetics equation with prompt jump approximation and power feedback

T Muthuraj, AJ Arul - Progress in Nuclear Energy, 2024 - Elsevier
Abstract The reactor Point Kinetics Equations (PKE) are simpler zero-dimensional
approximation to space dependent dynamical models of nuclear reactor core, that are …

Lie symmetry analysis, explicit solutions and conservation laws of a spatially two-dimensional Burgers–Huxley equation

A Hussain, S Bano, I Khan, D Baleanu, K Sooppy Nisar - Symmetry, 2020 - mdpi.com
In this paper, we investigate a spatially two-dimensional Burgers–Huxley equation that
depicts the interaction between convection effects, diffusion transport, reaction gadget, nerve …

Numerical analysis of time-fractional porous media and heat transfer equations using a semi-analytical approach

M Nadeem, A Islam, S Karim, S Mureşan, LF Iambor - Symmetry, 2023 - mdpi.com
In nature, symmetry is all around us. The symmetry framework represents integer partial
differential equations and their fractional order in the sense of Caputo derivatives. This …

Dual-mode nonlinear Schrödinger equation (DMNLSE): Lie group analysis, group invariant solutions, and conservation laws

B Kopçasız, E Yaşar - International Journal of Modern Physics B, 2024 - World Scientific
This paper proposed a novel dual-mode nonlinear Schrödinger equation (DMNLSE) with
cubic law. The DMNLSE describes the propagations of two moving waves simultaneously …

[图书][B] Continuous symmetries and integrability of discrete equations

D Levi, P Winternitz, RI Yamilov - 2023 - books.google.com
This book on integrable systems and symmetries presents new results on applications of
symmetries and integrability techniques to the case of equations defined on the lattice. This …

Qualitative analysis, exact solutions and symmetry reduction for a generalized (2+ 1)-dimensional KP–MEW-Burgers equation

MH Rafiq, N Raza, A Jhangeer, AM Zidan - Chaos, Solitons & Fractals, 2024 - Elsevier
The objective of this manuscript is to examine the non-linear characteristics of the modified
equal width-Burgers equation, known as the generalized Kadomtsive–Petviashvili equation …

The exact solutions of a diffusive SIR model via symmetry groups

R Naz, AG Johnpillai, FM Mahomed - Journal of Mathematics, 2024 - Wiley Online Library
The focus of this paper is to investigate the exact solutions of a diffusive susceptible‐
infectious‐recovered (SIR) epidemic model, characterized by a nonlinear incidence. A four …

A mathematical model for two solutes transport in a poroelastic material and its applications

R Cherniha, J Stachowska-Pietka… - … in Nonlinear Science and …, 2024 - Elsevier
Using well-known mathematical foundations of the elasticity theory, a mathematical model
for two solutes transport in a poroelastic material (soft tissue is a typical example) is …