[HTML][HTML] Qualitative analysis and wave propagation for Konopelchenko-Dubrovsky equation

MM El-Dessoky, A Elmandouh - Alexandria Engineering Journal, 2023 - Elsevier
We are interested in studying some qualitative analysis and wave propagation and their
applications to the Konopelchenko-Dubrovsky equation. Using the qualitative theory of …

[HTML][HTML] A study of Bogoyavlenskii's (2+ 1)-dimensional breaking soliton equation: Lie symmetry, dynamical behaviors and closed-form solutions

S Kumar, H Almusawa, SK Dhiman, MS Osman… - Results in Physics, 2021 - Elsevier
This paper employs the Lie symmetry analysis to investigate novel closed-form solutions to a
(2+ 1)-dimensional Bogoyavlenskii's breaking soliton equation. This Lie symmetry …

[PDF][PDF] Lie symmetry, full symmetry group and exact solution to the (2+ 1)-dimemsional dissipative AKNS equation

ZY Ma, HL Wu, QY Zhu - Romanian journal of physics, 2017 - rjp.nipne.ro
In this paper, a detailed Lie symmetry analysis of the (2+ 1)-dimensional dissipative AKNS
equation is performed. The general finite transformation group is given via a simple direct …

Nerve pulse propagation in biological membranes—Solitons and other invariant solutions

R Cimpoiasu - International Journal of Biomathematics, 2016 - World Scientific
We investigate a generalized form of the Boussinesq equation, relevant for nerve pulse
propagation in biological membranes. The generalized conditional symmetry (GCS) method …

Traveling waves solutions for the Drinfel'd-Sokolov-Wilson system

R Constantinescu, AD Florian, G Florian - AIP Conference …, 2023 - pubs.aip.org
The main objective of the paper consists in finding traveling wave solutions for the nonlinear
Drinfel'd-Sokolov-Wilson system (DSW), a system of two coupled equations with important …

[PDF][PDF] Nonlinear control of chaotic circuits

C Ionescu, G Florian, E Panaintescu, I Petrisor - Rom J Phys, 2016 - rjp.nipne.ro
The paper investigates a specific type of nonlinear dynamical systems represented by
electronic circuits with nonlinear elements, known as Chua circuits. Despite they are …

[PDF][PDF] Generalization of a fractional model for the transport equation including external perturbations

D Constantinescu, I Petrisor - Rom. J. Phys, 2016 - rjp.nipne.ro
A generalized fractional transport equation for particles is proposed and studied. This model
includes local effects (through Fokker-Planck equation) and non-local spatial effects (Levy …

[HTML][HTML] New candidates for arbitrage-free stock price models via generalized conditional symmetry method

R Cimpoiasu - Applied Mathematics and Computation, 2018 - Elsevier
In this paper a new perspective upon generating arbitrage-free stock price models is
proposed. The generalized conditional symmetry (GCS) method is applied to the governing …

Generalized conditional symmetries, related solutions and conservation laws of the Grad-Shafranov equation with arbitrary flow

R Cimpoiasu - Journal of nonlinear mathematical physics, 2017 - Springer
The generalized conditional symmetry (GCS) method is applied to the case of a generalized
Grad-Shafranov equation (GGSE) with incompressible flow of arbitrary direction. We …

[PDF][PDF] THE FOUNDERS OF MODERN PHYSICS IN ROMANIA AS SEEN FROM THE ARCHIVE OF REVUE ROUMAINE DE PHYSIQUE

D Mihalache, V Baran, B Constantinescu… - Romanian Journal of …, 2018 - aosr.ro
Motivated by a study of the archive of Revue Roumaine de Physique, published under this
name in the period 1964-1992 and afterwards under the name Romanian Journal of …