Comparison of different approaches to conservation laws for some partial differential equations in fluid mechanics

R Naz, FM Mahomed, DP Mason - Applied Mathematics and Computation, 2008 - Elsevier
The conservation laws for second order scalar partial differential equations and systems of
partial differential equations which occur in fluid mechanics are constructed using different …

Lie symmetries of differential equations: classical results and recent contributions

F Oliveri - Symmetry, 2010 - mdpi.com
Lie symmetry analysis of differential equations provides a powerful and fundamental
framework to the exploitation of systematic procedures leading to the integration by …

Lie symmetry analysis, soliton solutions and qualitative analysis concerning to the generalized q-deformed Sinh-Gordon equation

N Raza, F Salman, AR Butt, ML Gandarias - Communications in Nonlinear …, 2023 - Elsevier
In this manuscript, the Lie point symmetries, conservation laws, and traveling wave
reductions have all been derived. Also, new forms of soliton solutions of generalized q …

A model of solitary waves in a nonlinear elastic circular rod: abundant different type exact solutions and conservation laws

N Çelik, AR Seadawy, YS Özkan, E Yaşar - Chaos, Solitons & Fractals, 2021 - Elsevier
In this study, we have dealt with a wave equation containing 4th order nonlinear mixed
derivative. This model corresponds to solitary waves in nonlinear elastic circular rod. One …

Optical soliton, linear stability analysis and conservation laws via multipliers to the integrable Kuralay equation

T Mathanaranjan - Optik, 2023 - Elsevier
This paper studies the integrable Kuralay equation which is a kind of integrable spin system
in (1+ 1) dimensions. Several new exact solutions of different kinds such as optical solitons …

Direct construction method for conservation laws of partial differential equations Part II: General treatment

SC Anco, G Bluman - European Journal of Applied Mathematics, 2002 - cambridge.org
This paper gives a general treatment and proof of the direct conservation law method
presented in Part I (see Anco & Bluman [3]). In particular, the treatment here applies to …

[HTML][HTML] Double reductions and traveling wave structures of the generalized Pochhammer–Chree equation

A Hussain, M Usman, FD Zaman, SM Eldin - Partial Differential Equations …, 2023 - Elsevier
Symmetry methods are always very useful for discussing the classes of differential equation
solutions. This article focuses on traveling wave structures of the generalized Pochhammer …

Generalization of Noether's theorem in modern form to non-variational partial differential equations

SC Anco - Recent progress and modern challenges in applied …, 2017 - Springer
A general method using multipliers for finding the conserved integrals admitted by any given
partial differential equation (PDE) or system of partial differential equations is reviewed and …

GeM software package for computation of symmetries and conservation laws of differential equations

AF Cheviakov - Computer physics communications, 2007 - Elsevier
We present a recently developed Maple-based “GeM” software package for automated
symmetry and conservation law analysis of systems of partial and ordinary differential …

Localized hexagon patterns of the planar Swift–Hohenberg equation

DJB Lloyd, B Sandstede, D Avitabile… - SIAM Journal on Applied …, 2008 - SIAM
We investigate stationary spatially localized hexagon patterns of the two-dimensional (2D)
Swift–Hohenberg equation in the parameter region where the trivial state and regular …