Results 61 to 70 of about 2,392,564 (201)

Nonlinearities in conservative growth equations [PDF]

open access: yesPhysical Review E, 1996
REVTEX, will appear in Phys Rev E Rapid Comm.
Kshirsagar, Abhijit K., Ghaisas, S. V.
openaire   +3 more sources

A nonlinear wave equation with a nonlinear integral equation involving the boundary value

open access: yesElectronic Journal of Differential Equations, 2004
We consider the initial-boundary value problem for the nonlinear wave equation $$displaylines{ u_{tt}-u_{xx}+f(u,u_{t})=0,quad xin Omega =(0,1 ...
Thanh Long Nguyen, Tien Dung Bui
doaj  

Novel soliton solutions and phase plane analysis in nonlinear Schrödinger equations with logarithmic nonlinearities

open access: yesScientific Reports
This paper investigates a generalized form of the nonlinear Schrödinger equation characterized by a logarithmic nonlinearity. The nonlinear Schrödinger equation, a fundamental equation in nonlinear wave theory, is applied across various physical systems ...
Du’a Al-zaleq, Lewa’ Alzaleq
doaj   +1 more source

Parabolic equation with exponential nonlinearity as the condition of joint venture linear system

open access: yesНаука. Инновации. Технологии, 2022
An attempt is made to construct a 2 + 1 - dimensional nonlinear model that is a condition for the compatibility of a system of two first - order linear differential equations. The resulting equation is related to the operator L, A to the pair and the Lax
Olesya Borisovna Surneva   +1 more
doaj  

Oscillation Criteria of Second-Order Dynamic Equations on Time Scales

open access: yesMathematics, 2021
In this paper, we consider the oscillation behavior of the following second-order nonlinear dynamic equation. λ(s)Ψ1φΔ(s)y(φ(s))ΔΔ+η(s)Φ(y(τ(s)))=0,s∈[s0,∞)T.
Ya-Ru Zhu   +3 more
doaj   +1 more source

On a Nonlinear Bessel Equation

open access: yesPublications of the Research Institute for Mathematical Sciences, 1972
In the theory of type II superconductivity A. A. Abrikosov discovered in 1957 that the so-called Abrikosov's mixed state can be described as a special solution of Ginzburg-Landau equation the basic equation of the theory of superconductivity (C2H). Suppose that there exists a cylindrical superconductor of type II at temperature below its critical value
openaire   +3 more sources

An Extension on the Local Convergence for the Multi-Step Seventh Order Method with ψ-Continuity Condition in the Banach Spaces

open access: yesFractal and Fractional, 2022
The local convergence analysis of the multi-step seventh order method to solve nonlinear equations is presented in this paper. The point of this paper is that our proposed study requires a weak hypothesis where the Fréchet derivative of the nonlinear ...
Mohammad Taghi Darvishi   +4 more
doaj   +1 more source

On Constructing a Family of Sixth-Order Methods for Multiple Roots

open access: yesFractal and Fractional, 2023
A family of three-point, sixth-order, multiple-zero solvers is developed, and special cases of weight functions are investigated based on polynomials and low-order rational functions.
Young Hee Geum
doaj   +1 more source

Nonlinear wave equations for relativity [PDF]

open access: yesPhysical Review D, 1996
8 pages ...
van Putten, Maurice H. P. M.   +1 more
openaire   +3 more sources

On the Modified Numerical Methods for Partial Differential Equations Involving Fractional Derivatives

open access: yesAxioms, 2023
This paper provides both analytical and numerical solutions of (PDEs) involving time-fractional derivatives. We implemented three powerful techniques, including the modified variational iteration technique, the modified Adomian decomposition technique ...
Fahad Alsidrani   +2 more
doaj   +1 more source

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