Results 1 to 10 of about 131,226 (228)

On Cauchy Problems of Caputo Fractional Differential Inclusion with an Application to Fractional Non-Smooth Systems

open access: yesMathematics, 2023
In this innovative study, we investigate the properties of existence and uniqueness of solutions to initial value problem of Caputo fractional differential inclusion.
Jimin Yu, Zeming Zhao, Yabin Shao
doaj   +2 more sources

Non-Smooth Dynamics in Energy Market Models: A Complex Approximation From System Dynamics and Dynamical Systems Approach

open access: yesIEEE Access, 2020
This paper reports a general model that describes the supply and demand of electricity in a national market based on the system dynamics (SD) approach. From the resulting SD model, it derives piecewise smooth (non-smooth) differential equations from the ...
Johnny Valencia-Calvo   +4 more
doaj   +3 more sources

Mean field limit of non-smooth systems and differential inclusions [PDF]

open access: yesACM SIGMETRICS Performance Evaluation Review, 2010
In this paper, we study deterministic limits of Markov processes made of several interacting objects. While most classical results assume that the limiting dynamics has Lipschitz properties, we show that these conditions are not necessary to prove convergence to a deterministic system.
Gast, Nicolas, Gaujal, Bruno
openaire   +2 more sources

Differential Games for Fractional-Order Systems: Hamilton–Jacobi–Bellman–Isaacs Equation and Optimal Feedback Strategies

open access: yesMathematics, 2021
The paper deals with a two-person zero-sum differential game for a dynamical system described by differential equations with the Caputo fractional derivatives of an order α∈(0,1) and a Bolza-type cost functional.
Mikhail I. Gomoyunov
doaj   +1 more source

A non-trivial solution for a p-Schrödinger–Kirchhoff-type integro-differential system by non-smooth techniques

open access: yesAnnals of Functional Analysis, 2023
The authors consider an integro-differential system with a potential whose infimum is strictly positive and satisfying a coercivity property introduced by \textit{T. Bartsch} et al. [Commun. Contemp. Math. 3, No. 4, 549--569 (2001; Zbl 1076.35037)]. The coupling function is locally Lipschitz and verifies conditions introduced by \textit{L.
Juan Mayorga-Zambrano   +1 more
openaire   +1 more source

Hybrid of differential quadrature and sub-gradients methods for solving the system of Eikonal equations

open access: yesNonlinear Engineering, 2021
Many important natural phenomena of wave propagations are modeled by Eikonal equations and a variety of new methods are needed to solve them. The differential quadrature method (DQM) is an effective numerical method for solving the system of differential
Meher Mehrollah, Rostamy Davood
doaj   +1 more source

A quasilinear differential inclusion for viscous and rate-independent damage systems in non-smooth domains [PDF]

open access: yesNonlinear Analysis: Real World Applications, 2015
This paper focuses on rate-independent damage in elastic bodies. Since the driving energy is nonconvex, solutions may have jumps as a function of time, and in this situation it is known that the classical concept of energetic solutions for rate-independent systems may fail to accurately describe the behavior of the system at jumps. Therefore, we resort
Knees, Dorothee   +2 more
openaire   +5 more sources

Numerical solution of system of second-order integro-differential equations using nonclassical sinc collocation method

open access: yesBoundary Value Problems, 2023
In this paper, a nonclassical sinc collocation method is constructed for the numerical solution of systems of second-order integro-differential equations of the Volterra and Fredholm types.
Mohammad Ghasemi   +2 more
doaj   +1 more source

Numerical Solution of Fractional Order Fredholm Integro-differential Equations by Spectral Method with Fractional Basis Functions

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2023
This paper introduces a new numerical technique based on the implicit spectral collocation method and the fractional Chelyshkov basis functions for solving the fractional Fredholm integro-differential equations. The framework of the proposed method is to
Y. Talaei   +2 more
doaj   +1 more source

Incompressible flows: Relative scale invariance and isobaric polynomial fields

open access: yesAIP Advances, 2022
This article examines the Bouton–Lie group invariants of the Navier–Stokes equation (NSE) for incompressible fluids. The theory is applied to the general scaling transformation admitted by the NSE: it adds new partial differential equations to the Navier–
J. Polihronov
doaj   +1 more source

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