Results 1 to 10 of about 123 (69)

Existence results for neutral evolution equations with nonlocal conditions and delay via fractional operator

open access: yesOpen Mathematics, 2022
In this paper, we study the existence of solutions for the neutral evolution equations with nonlocal conditions and delay in α\alpha -norm, which are more general than in many previous publications.
Zhang Xuping, Sun Pan
doaj   +1 more source

Port-Hamiltonian model of two-dimensional shallow water equations in moving containers

open access: yesIMA Journal of Mathematical Control and Information, 2020
The free surface motion in moving containers is an important physical phenomenon for many engineering applications. One way to model the free surface motion is by employing shallow water equations (SWEs).
F. Cardoso-Ribeiro   +2 more
semanticscholar   +1 more source

Faedo-Galerkin approximation of mild solutions of fractional functional differential equations

open access: yesNonautonomous Dynamical Systems, 2021
In the paper, we discuss the existence and uniqueness of mild solutions of a class of fractional functional differential equations in Hilbert space separable using the Banach fixed point theorem technique.
Sousa J. Vanterler da C.   +2 more
doaj   +1 more source

Local existence and blowing up phenomena for a class of non-autonomous partial functional differential equations with infinite delay

open access: yesNonautonomous Dynamical Systems, 2022
In this work, we study a class of abstract non-autonomous partial functional differential equations with infinite delay. Our main results concern the local existence of the mild solution which can blow up at the finite time.
Diop Mamadou Abdoul   +2 more
doaj   +1 more source

Approximate controllability for a stochastic elastic system with structural damping and infinite delay

open access: yesOpen Mathematics, 2023
In this article, we study the existence of mild solutions and the approximate controllability for a class of stochastic elastic systems with structural damping and infinite delay in Hilbert spaces.
Peng Jiankui   +3 more
doaj   +1 more source

Solvability of the abstract evolution equations in Ls-spaces with critical temporal weights

open access: yesOpen Mathematics, 2021
This paper deals with the abstract evolution equations in Ls{L}^{s}-spaces with critical temporal weights. First, embedding and interpolation properties of the critical Ls{L}^{s}-spaces with different exponents ss are investigated, then solvability of ...
Zhang Qinghua, Tan Zhizhong
doaj   +1 more source

Existence of positive solutions for second-order nonlinear neutral dynamic equations on time scales

open access: yesMoroccan Journal of Pure and Applied Analysis, 2021
In this article we study the existence of positive solutions for second-order nonlinear neutral dynamic equations on time scales. The main tool employed here is Schauder’s fixed point theorem.
Bouchelaghem Faycal   +2 more
doaj   +1 more source

An interpretation on controllability of Hilfer fractional derivative with nondense domain

open access: yesAlexandria Engineering Journal, 2022
Controllability results of Hilfer delay fractional derivative(HDFD) with nondense operator have been articulated in this article. Primary discussions were made on the existence of mild solution using the Banach contraction principle and continued with ...
C. Ravichandran   +4 more
doaj   +1 more source

Existence and continuous dependence results for fractional evolution integrodifferential equations of order r∈(1,2)

open access: yesAlexandria Engineering Journal, 2022
The article analyzes the existence of Caputo fractional evolution integrodifferential equations of order ...
Yong-Ki Ma   +5 more
doaj   +1 more source

Fractional neutral evolution equations with nonlocal conditions

open access: yesAdvances in Differential Equations, 2013
In the present paper, we deal with the fractional neutral differential equations involving nonlocal initial conditions. The existence of mild solutions are established. The results are obtained by using the fractional power of operators and the Sadovskii’
H. Ahmed
semanticscholar   +2 more sources

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