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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …