Results 11 to 20 of about 480,745 (178)

Fractional Crank-Nicolson-Galerkin Finite Element Methods for Nonlinear Time Fractional Parabolic Problems with Time Delay

open access: yesJournal of Function Spaces, 2021
A linearized numerical scheme is proposed to solve the nonlinear time-fractional parabolic problems with time delay. The scheme is based on the standard Galerkin finite element method in the spatial direction, the fractional Crank-Nicolson method, and ...
Lili Li, Mianfu She, Yuanling Niu
doaj   +2 more sources

A comprehensive analysis for weakly singular nonlinear functional Volterra integral equations using discretization techniques

open access: yesAlexandria Engineering Journal
This study investigates weakly singular nonlinear functional Volterra integral equations (WSNFVIEs) of Urysohn type involving Riemann–Liouville operator.
Imtiyaz Ahmad Bhat   +4 more
doaj   +2 more sources

Some new Gronwall-Bihari type inequalities associated with generalized fractional operators and applications [PDF]

open access: yes, 2022
In this paper, we derive some generalizations of certain Grönwall-Bihari type inequality for generalized fractional operators unifying Riemann-Liouville and Hadamard fractional operators for functions in one variable, which provide explicit bounds on ...
Boukerrioua, Khaled, Ayari, Amira
core   +1 more source

PURSUIT-EVASION DIFFERENTIAL GAMES WITH THE GRÖNWALL TYPE CONSTRAINTS ON CONTROLS [PDF]

open access: yes, 2020
A simple pursuit-evasion differential game of one pursuer and one evader is studied. The players' controls are subject to differential constraints in the form of the integral Grönwall inequality.
Ibragimov, Gafurjan   +5 more
core   +3 more sources

Conformal scattering of the Maxwell-scalar field system on de Sitter space [PDF]

open access: yes, 2023
We prove small data energy estimates of all orders of differentiability between past null infinity and future null infinity of de Sitter space for the conformally invariant Maxwell-scalar field system.

core   +2 more sources

Oscillation in deviating differential equations using an iterative method [PDF]

open access: yes, 2017
summary:Sufficient oscillation conditions involving $\limsup $ and $\liminf $ for first-order differential equations with non-monotone deviating arguments and nonnegative coefficients are obtained.
Jadlovská, Irena   +2 more
core   +1 more source

A Second-Order Time Discretization for Second Kind Volterra Integral Equations with Non-Smooth Solutions

open access: yes, 2023
In this paper, a novel second-order method based on a change of variable and the symmetrical and repeated quadrature formula is presented for numerical solving second kind Volterra integral equations with non-smooth solutions.
Boya Zhou, Xiujun Cheng
core   +1 more source

Socialtjänsten och vuxentvånget [PDF]

open access: yes, 1980
Frågan om tvångsvård av vuxna missbrukare torde vara det senaste decenniets mest kontro­versiella fråga på det sociala och socialmedi­cinska området.
Grönwall, Lars
core   +1 more source

Global Well‐Posedness of the Three‐Dimensional Primitive Equations with Only Horizontal Viscosity and Diffusion [PDF]

open access: yes, 2016
In this paper, we consider the initial boundary value problem of the three-dimensional primitive equations for planetary oceanic and atmospheric dynamics with only horizontal eddy viscosity in the horizontal momentum equations and only horizontal ...
Titi, Edriss S   +5 more
core   +1 more source

On the Hyers-Ulam Stability of Differential Equations of Second Order

open access: yesAbstract and Applied Analysis, 2014
By using of the Gronwall inequality, we prove the Hyers-Ulam stability of differential equations of second order with initial conditions.
Qusuay H. Alqifiary, Soon-Mo Jung
doaj   +1 more source

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