Results 11 to 20 of about 457,753 (313)

Positive Solutions of Nonlinear Fractional Differential Equations with Integral Boundary Value Conditions [PDF]

Abstract and Applied Analysis, 2012
We investigate the existence and uniqueness of positive solutions of the following nonlinear fractional differential equation with integral boundary value conditions, , , where , and is the Caputo fractional derivative and is a continuous function ...
J. Caballero, I. Cabrera, K. Sadarangani
doaj   +6 more sources

Classification of Positive Solutions of Nonlinear Systems of Volterra Integral Equations [PDF]

Annals of Functional Analysis, 2011
‎We give asymptotic classification of the positive solutions of a class of‎ ‎two-dimensional nonlinear Volterra integro-differential equations‎. ‎Also‎, ‎we furnish necessary and sufficient conditions for the existence of such‎ ‎positive solutions‎.
Youssef N‎. ‎Raffoul‎
openalex   +3 more sources

Existence of positive solutions for a system of semipositone fractional boundary value problems [PDF]

Electronic Journal of Qualitative Theory of Differential Equations, 2016
We investigate the existence of positive solutions for a system of nonlinear Riemann-Liouville fractional differential equations with sign-changing nonlinearities, subject to coupled integral boundary conditions.
Johnny Henderson, Rodica Luca
doaj   +4 more sources

ON THE NONEXISTENCE OF POSITIVE SOLUTION OF A NONLINEAR INTEGRAL EQUATION [PDF]

Demonstratio Mathematica, 2001
The authors consider the following nonlinear integral equation \[ u(x)= \int_{\mathbb{R}^N} {g(y,u(y))\over|y-x|^\sigma} dy,\quad \text{for all }x \in\mathbb{R}^N \] where \(\sigma\) is a given constant with ...
Nguyễn Thành Long, Duong Thi Thanh Binh   +1 more
openalex   +3 more sources

Positive solutions of fractional integral equations by the technique of measure of noncompactness [PDF]

Journal of Inequalities and Applications, 2017
In the present study, we work on the problem of the existence of positive solutions of fractional integral equations by means of measures of noncompactness in association with Darbo’s fixed point theorem. To achieve the goal, we first establish new fixed
Hemant Kumar Nashine, Reza Arab, Ravi P Agarwal, Manuel De la Sen   +3 more
doaj   +4 more sources

On the Number of Positive Solutions to a Class of Integral Equations

, 2002
9 ...
Wang, Long, Yu, Wensheng, Zhang, Lin
openaire   +5 more sources

The existence of positive solutions to the fractional q-differential equations with integral boundary conditions

Mathematical and Computer Modelling of Dynamical Systems
In this research, we investigate the existence of positive solutions to the fractional q-differential equations under new specified boundary conditions.
Hojjat Afshari, Hasan Rasouli, Asghar Ahmadkhanlu, Erdal Karapinar   +3 more
doaj   +2 more sources

On Positive solutions of integral equations with the weighted Bessel potentials

Communications on Pure & Applied Analysis, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Mingchun Wang, Jiankai Xu, Huoxiong Wu
openalex   +3 more sources

Multiple positive solutions for integro-differential equations with integral boundary conditions and sign changing nonlinearities

Electronic Journal of Differential Equations, 2012
In this article, we show the existence of multiple positive solutions for integro-differential equations with one-dimensional p-Laplacian operator, sign changing nonlinearities, and integral boundary conditions.
Mei Jia, Pingyou Wang
doaj   +1 more source

The Existence of Positive Solutions for a p-Laplacian Tempered Fractional Diffusion Equation Using the Riemann–Stieltjes Integral Boundary Condition

Mathematics
In this paper, we focus on the existence of positive solutions for a class of p-Laplacian tempered fractional diffusion equations involving a lower tempered integral operator and a Riemann–Stieltjes integral boundary condition. By introducing certain new
Lishuang Li, Xinguang Zhang, Peng Chen, Yonghong Wu   +3 more
doaj   +2 more sources