Results 21 to 30 of about 25,082,508 (331)

Fractional-hyperbolic systems [PDF]

open access: yesFractional Calculus and Applied Analysis, 2013
Final version.
openaire   +3 more sources

Structural stability of the Riemann solution for a strictly hyperbolic system of conservation laws with flux approximation

open access: yesCommunications on Pure and Applied Analysis, 2019
In this article, we study the Riemann problem for a strictly hyperbolic system of conservation laws under the linear approximation of flux functions with three parameters. The approximation does not affect the structure of Riemann problem.
A. Sen, T. Sekhar
semanticscholar   +1 more source

Kolmogorov's axioms for probabilities with values in hyperbolic numbers [PDF]

open access: yes, 2015
We introduce the notion of a probabilistic measure which takes values in hyperbolic numbers and which satisfies the system of axioms generalizing directly Kolmogorov's system of axioms.
Alpay, Daniel   +2 more
core   +3 more sources

An Optimal Control Problem by a Hyperbolic System with Boundary Delay

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2021
The paper deals with an optimal control problem by a system of semilinear hyperbolic equations with boundary differential conditions with delay. This problem is considered for smooth controls. Because this requirement it is impossible to prove optimality
A.V. Arguchintsev, V.P. Poplevko
doaj   +1 more source

Global Classical Solutions for Partially Dissipative Hyperbolic System of Balance Laws [PDF]

open access: yes, 2012
The basic existence theory of Kato and Majda enables us to obtain local-in-time classical solutions to generally quasilinear hyperbolic systems in the framework of Sobolev spaces (in x) with higher regularity.
Jiang Xu, S. Kawashima
semanticscholar   +1 more source

First-order symmetrizable hyperbolic formulations of Einstein's equations including lapse and shift as dynamical fields [PDF]

open access: yes, 2002
First-order hyperbolic systems are promising as a basis for numerical integration of Einstein's equations. In previous work, the lapse and shift have typically not been considered part of the hyperbolic system and have been prescribed independently. This
Arnowitt R   +12 more
core   +2 more sources

Hyperbolic Dynamical Systems [PDF]

open access: yes, 2009
The theory of uniformly hyperbolic dynamical systems was initiated in the 1960's (though its roots stretch far back into the 19th century) by S. Smale, his students and collaborators, in the west, and D. Anosov, Ya. Sinai, V. Arnold, in the former Soviet Union.
Araujo, Vitor, Viana, Marcelo
openaire   +3 more sources

Event-Based Boundary Control of a Linear $2\times 2$ Hyperbolic System via Backstepping Approach

open access: yesIEEE Transactions on Automatic Control, 2018
In this paper, we introduce an event-based boundary control for a $2\times 2$ coupled linear hyperbolic system. We use a well-established backstepping controller which stabilizes the system along with a dynamic triggering condition which determines when
Nicolás Espitia   +3 more
semanticscholar   +1 more source

Properties of the averaging along the characteristics hyperbolic of the system operator

open access: yesLietuvos Matematikos Rinkinys, 2012
Examing the averaged equations system with periodic initial conditions. Proved the lemmas, which allow to reorganize the system in to the form similar to a semi-linear hyperbolic system written in Riemann invariants. This allows to set conditions for the
Aleksandras Krylovas   +1 more
doaj   +1 more source

Performance of basic arithmetic actions with complex numbers, which are presented in interval hyperbolic form

open access: yesСучасні інформаційні системи, 2022
The goal of the work. Development of methods for performing basic arithmetic operations with interval complex numbers, which are presented in hyperbolic form, their modulus and argument. Results.
Svitlana Gadetska   +3 more
doaj   +1 more source

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