Results 41 to 50 of about 1,459,968 (190)

One characteristic problem for the general hyperbolic differential equation of the third order with nonmultiple characteristics

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2012
In the paper we consider the well-posed characteristic problem for the general hyperbolic differential equation of the third order with nonmultiple characteristics. The solution of this problem is constructed in an explicit form. The illustrative example
Julia O Yakovleva
doaj   +3 more sources

Local and Global Stability of Certain Mixed Monotone Fractional Second Order Difference Equation with Quadratic Terms

open access: yesAxioms, 2021
This paper investigates the local and global character of the unique positive equilibrium of a mixed monotone fractional second-order difference equation with quadratic terms.
Mirela Garić-Demirović   +2 more
doaj   +1 more source

A survey on well-balanced and asymptotic preserving schemes for hyperbolic models for chemotaxis

open access: yesESAIM: Proceedings and Surveys, 2018
Chemotaxis is a biological phenomenon widely studied these last years, at the biological level but also at the mathematical level. Various models have been proposed, from microscopic to macroscopic scales.
Ribot Magali
doaj   +1 more source

Relative entropy methods for hyperbolic and diffusive limits [PDF]

open access: yes, 2012
We review the relative entropy method in the context of hyperbolic and diffusive relaxation limits of entropy solutions for various hyperbolic models.
Tzavaras, Athanasios E.   +1 more
core  

Generalized solvability of one integro-differential equation of hyperbolic type

open access: yes, 2018
Generalized solvability of one integro-differential equation of hyperbolic ...
Anikushyn A. (4899757)   +2 more
core   +1 more source

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   +1 more source

A boundary value problem for a third order hyperbolic equation with degeneration of order inside the domain

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2017
In this paper we study the boundary value problem for a degenerating third order equation of hyperbolic type in a mixed domain. The equation under consideration in the positive part of the domain coincides with the Hallaire equation, which is a ...
Ruzanna Kh Makaova
doaj   +1 more source

On some exact solutions of heavenly equations in four dimensions

open access: yesAIP Advances, 2020
Some new classes of exact solutions (so-called functionally invariant solutions) of the elliptic and hyperbolic complex Monge–Ampère equations and of the second heavenly equation are found. Besides, non-invariance of the found classes of solutions of the
Ł. T. Stȩpień
doaj   +1 more source

Contact stress reliability analysis based on first order second moment for variable hyperbolic circular arc gear

open access: yesAdvances in Mechanical Engineering, 2022
Aiming at the contact strength reliability of variable hyperbolic circular arc gear, a reliability analysis method for contact strength of variable hyperbolic circular arc gear based on Kriging model and advanced first-order and second-moment algorithm ...
Zhang Qi   +6 more
doaj   +1 more source

Life-Span of Classical Solutions to Hyperbolic Inverse Mean Curvature Flow

open access: yesDiscrete Dynamics in Nature and Society, 2020
In this paper, we investigate the life-span of classical solutions to hyperbolic inverse mean curvature flow. Under the condition that the curve can be expressed in the form of a graph, we derive a hyperbolic Monge–Ampère equation which can be reduced to
Zenggui Wang
doaj   +1 more source

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