Results 1 to 10 of about 3,812 (246)

The Maximal Regularity of Nonlinear Second-Order Hyperbolic Boundary Differential Equations

open access: yesAxioms
In this paper, we show the maximal regularity of nonlinear second-order hyperbolic boundary differential equations. We aim to show if the given second-order partial differential operator satisfies the specific ellipticity condition; additionally, if ...
Xingyu Liu
doaj   +4 more sources

An H1-Galerkin Expanded Mixed Finite Element Approximation of Second-Order Nonlinear Hyperbolic Equations

open access: yesAbstract and Applied Analysis, 2013
We investigate an H1-Galerkin expanded mixed finite element approximation of nonlinear second-order hyperbolic equations, which model a wide variety of phenomena that involve wave motion or convective transport process.
Zhaojie Zhou, Weiwei Wang, Huanzhen Chen
doaj   +5 more sources

Stochastic and Statistical Analysis of Cnoidal, Snoidal, Dnoidal, Hyperbolic, Trigonometric and Exponential Wave Solutions of a Coupled Volatility Option-Pricing System [PDF]

open access: yesEntropy
We investigate a stochastic coupled nonlinear Schrödinger (Manakov-type) system for option price and volatility wave fields within the Ivancevic adaptive-wave option-pricing paradigm, and derive exact wave families together with statistical diagnostics ...
L. M. Abdalgadir   +3 more
doaj   +2 more sources

Homotopy Analysis Transform Method for a Singular Nonlinear Second-Order Hyperbolic Pseudo-Differential Equation

open access: yesAxioms
In this study, we employed the homotopy analysis transform method (HATM) to derive an iterative scheme to numerically solve a singular second-order hyperbolic pseudo-differential equation.
Said Mesloub, Hassan Eltayeb Gadain
doaj   +2 more sources

On the use of high order difference methods for the system of one space second order nonlinear hyperbolic equations with variable coefficients

open access: yesJournal of Computational and Applied Mathematics, 1996
Three level-implicit difference schemes of order 4 are developed for initial-boundary value problems for a linear system of wave equations with variable coefficients and nonlinear lower-order terms. The difference scheme is particularly adapted for the singular lower-order term arising at the origin when solving the scalar wave equations in cylindrical
M K Jain, R K Mohanty
exaly   +3 more sources

High order difference schemes for the system of two space second order nonlinear hyperbolic equations with variable coefficients

open access: yesJournal of Computational and Applied Mathematics, 1996
The authors develop an implicit difference scheme for a system of two-space second-order nonlinear hyperbolic equations with variable coefficients and mixed derivatives. A number of numerical experiments is performed for illustration of the proposed techniques.
M K Jain, R K Mohanty
exaly   +2 more sources

A numerical Haar wavelet-finite difference hybrid method and its convergence for nonlinear hyperbolic partial differential equation

open access: yesDemonstratio Mathematica, 2023
In this research work, we proposed a Haar wavelet collocation method (HWCM) for the numerical solution of first- and second-order nonlinear hyperbolic equations. The time derivative in the governing equations is approximated by a finite difference.
Lei Weidong   +4 more
doaj   +1 more source

Bäcklund Transformations for Liouville Equations with Exponential Nonlinearity

open access: yesAxioms, 2021
This work aims to obtain new transformations and auto-Bäcklund transformations for generalized Liouville equations with exponential nonlinearity having a factor depending on the first derivatives.
Tatyana V. Redkina   +3 more
doaj   +1 more source

Representation of the Solution of Goursat Problem for Second Order Linear Stochastic Hyperbolic Differential Equations

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2021
The article considers second-order system of linear stochastic partial differential equations of hyperbolic type with Goursat boundary conditions. Earlier, in a number of papers, representations of the solution Goursat problem for linear stochastic ...
K.B. Mansimov, R.O. Mastaliyev
doaj   +1 more source

Numerical modelling of macroscopic traffic flow based on driver physiological response using a modified wave propagation algorithm [PDF]

open access: yesتصمیم گیری و تحقیق در عملیات, 2021
Purpose: In this paper, a novel numerical method, using the Godunov-type finite volume technique, the flux wave version of Modified Wave Propagation Algorithm (MWPA) with high-resolution is presented to solve one-dimensional second-order macroscopic ...
Morteza Araghi   +2 more
doaj   +1 more source

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