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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   +3 more sources

Cauchy problem for a linear hyperbolic equation of the second order

open access: yesMathematical Modelling and Analysis, 2006
The definition of hyperbolic equation by a prescribed vector field is introduced for linear differential equation of the second order. The Cauchy problem with prescribed boundary conditions is considered for such equations.
V. I. Korzyuk, E.S. Cheb
doaj   +3 more sources

The second initial-boundary value problem with integral displacement for second-order hyperbolic and parabolic equations [PDF]

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2021
In this paper, we study the solvability of some non-local analogs of the second initial-boundary value problem for multidimensional hyperbolic and parabolic equations of the second order.
Alexander I. Kozhanov   +1 more
doaj   +1 more source

On the hyperbolic type differential equation with time involution [PDF]

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2023
In the present paper, the initial value problem for the hyperbolic type involutory in t second order linear partial differential equation is studied.
A. Ashyralyev   +2 more
doaj   +3 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

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

Hyperbolicity of second order in space systems of evolution equations [PDF]

open access: yesClassical and Quantum Gravity, 2006
A possible definition of strong/symmetric hyperbolicity for a second-order system of evolution equations is that it admits a reduction to first order which is strongly/symmetric hyperbolic. We investigate the general system that admits a reduction to first order and give necessary and sufficient criteria for strong/symmetric hyperbolicity of the ...
Gundlach, Carsten   +1 more
openaire   +3 more sources

On one solution of a periodic boundary value problem for a hyperbolic equations [PDF]

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2023
In a rectangular domain, we consider a boundary value problem periodic in one variable for a system of partial differential equations of hyperbolic type. Introducing a new unknown function, this problem is reduced to an equivalent boundary value problem
T.D. Tokmagambetova, N.T. Orumbayeva
doaj   +2 more sources

Strongly hyperbolic second order Einstein’s evolution equations [PDF]

open access: yesPhysical Review D, 2004
LaTeX, 16 pages, uses revtex4. Referee corections and new appendix added.
Nagy, Gabriel   +2 more
openaire   +2 more sources

A Reduced-Order Extrapolation Spectral-Finite Difference Scheme Based on the POD Method for 2D Second-Order Hyperbolic Equations

open access: yesMathematical Modelling and Analysis, 2017
In this study, a reduced-order extrapolation spectral-finite difference (ROESFD) scheme based on the proper orthogonal decomposition (POD) method is set up for the two-dimensional (2D) second-order hyperbolic equations.
Zhendong Luo, Shiju Jin
doaj   +1 more source

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