Results 21 to 30 of about 198,923 (186)

The Moments for Some Hyperbolic Stochastic Differential Equations [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics
This paper investigates moments for Ito's integral formula involving general form of hyperbolic stochastic functions, hyperbolic stochastic functions, which combine the deterministic structure of hyperbolic functions with stochastic elements such as ...
Noor Ramadan Mutter   +1 more
doaj   +1 more source

Constructing hyperbolic systems in the Ashtekar formulation of general relativity [PDF]

open access: yes, 2000
Hyperbolic formulations of the equations of motion are essential technique for proving the well-posedness of the Cauchy problem of a system, and are also helpful for implementing stable long time evolution in numerical applications.
Alcubierre M.   +8 more
core   +2 more sources

Necessary and sufficient conditions for the well-posed solvability of a boundary value problem for a linear loaded hyperbolic equation

open access: yesВестник КазНУ. Серия математика, механика, информатика, 2021
Problems for loaded hyperbolic equations have acquired particular relevance in connection with the study of the stability of vibrations of the wings of an aircraft loaded with masses, and in the calculation of the natural vibrations of antennas loaded ...
Symbat Seisenbekovna Kabdrakhova   +1 more
doaj   +1 more source

Forced hyperbolic mean curvature flow [PDF]

open access: yes, 2012
In this paper, we investigate two hyperbolic flows obtained by adding forcing terms in direction of the position vector to the hyperbolic mean curvature flows in \cite{klw,hdl}.
Mao, Jing
core   +1 more source

Hyperbolic Stefan problem with nonlocal boundary conditions

open access: yesМатематичні Студії
In this paper, we consider problems with unknown boundaries for hyperbolic equations and systems with free boundaries with two independent variables. The boundary conditions for such equations in the linear or quasilinear cases are given in nonlocal (non-
V. Kyrylych, G. Beregova, O. Milchenko
doaj   +1 more source

Nonoscillatory Central Schemes for Hyperbolic Systems of Conservation Laws in Three-Space Dimensions

open access: yesThe Scientific World Journal, 2013
We extend a family of high-resolution, semidiscrete central schemes for hyperbolic systems of conservation laws to three-space dimensions. Details of the schemes, their implementation, and properties are presented together with results from several ...
Andrew N. Guarendi, Abhilash J. Chandy
doaj   +1 more source

The Cauchy problem for a system of the hyperbolic differential equations of the n-th order with the nonmultiple characteristics

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2017
In the paper the Cauchy problem is considered for the hyperbolic differential equation of the n-th order with the nonmultiple characteristics. The regular solution of the Cauchy problem for the hyperbolic differential equation of the n-th order with the ...
Aleksandr A Andreev, Julia O Yakovleva
doaj   +1 more source

A nonlocal problem for loaded partial differential equations of fourth order

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2020
A nonlocal problem for the fourth order system of loaded partial differential equations is considered. The questions of a existence unique solution of the considered problem and ways of its construction are investigated.
A.T. Assanova   +2 more
doaj   +1 more source

Integrability of the hyperbolic reduced Maxwell-Bloch equations for strongly correlated Bose-Einstein condensates [PDF]

open access: yes, 2016
We derive and study the hyperbolic reduced Maxwell-Bloch equations (HRMB) which acts as a simplified model for the dynamics of strongly correlated Bose-Einstein condensates. A proof of their integrability is found by the derivation of a Lax pair which is
Arnaudon, A, Gibbon, JD
core   +1 more source

Hyperbolic theories and problems of continuum mechanics

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2015
Theories and problems of that part of continuum thermomechanics which can not be properly formulated without partial differential equations of hyperbolic analytical type are considered.
Yuri N Radayev, Vladimir A Kovalev
doaj   +1 more source

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