Infinite System of Differential Equations in Some BK  Spaces

M Mursaleen, A Alotaibi - Abstract and Applied Analysis, 2012 - Wiley Online Library
The first measure of noncompactness was defined by Kuratowski in 1930 and later the
Hausdorff measure of noncompactness was introduced in 1957 by Goldenštein et al. These …

[HTML][HTML] A generalization of Darbo's theorem with application to the solvability of systems of integral equations

A Aghajani, R Allahyari, M Mursaleen - Journal of computational and …, 2014 - Elsevier
In this paper, we give an extension of Darbo's fixed point theorem associated with measures
of noncompactness, and present some results on the existence of coupled fixed points for a …

[PDF][PDF] A new Banach space defined by Euler totient matrix operator

M İlkhan, EE Kara - Oper. Matrices, 2019 - files.ele-math.com
The main object of this paper is to introduce a new Banach space derived by using a matrix
operator which is comprised of Euler's totient function. Also, we determine α, β, γ-duals of …

Solvability of infinite systems of second order differential equations in 𝑐₀ and ℓ₁ by Meir-Keeler condensing operators

M Mursaleen, S Rizvi - Proceedings of the American Mathematical Society, 2016 - ams.org
In this paper, we present existence results for the solution of infinite systems of second order
differential equations in Banach sequence spaces $ c_0 $ and $\ell _1 $ using the idea of …

Measure of noncompactness of a new space of tempered sequences and its application on fractional differential equations

M Rabbani, A Das, B Hazarika, R Arab - Chaos, Solitons & Fractals, 2020 - Elsevier
The purpose of this article is to introduce a new tempered sequence space and obtain the
measure of noncompactness in this space. Using the measure of noncompactness and …

Solvability of generalized fractional order integral equations via measures of noncompactness

A Das, B Hazarika, V Parvaneh, M Mursaleen - Mathematical Sciences, 2021 - Springer
In this article, we work on the existence of solution of generalized fractional integral
equations of two variables. To achieve our main objective, we establish a new fixed point …

A survey on measures of noncompactness with some applications in infinite systems of differential equations

M Mursaleen, V Rakočević - Aequationes mathematicae, 2022 - Springer
A survey on measures of noncompactness with some applications in infinite systems of
differential equations | SpringerLink Skip to main content Advertisement SpringerLink Log in …

An existence result for an infinite system of implicit fractional integral equations via generalized Darbo's fixed point theorem

A Das, B Hazarika, SK Panda… - Computational and Applied …, 2021 - Springer
In the current article we obtain the extension of Darbo's fixed point theorem (DFPT), and
apply this theorem to prove the existence of solution of an infinite system of implicit fractional …

Application of simulation function and measure of noncompactness for solvability of nonlinear functional integral equations and introduction to an iteration algorithm to …

B Hazarika, HM Srivastava, R Arab… - Applied Mathematics and …, 2019 - Elsevier
The aim of this article is to investigate the existence of solution for the nonlinear functional
integral equations with the help of measure of noncompactness, simulation function and …

Solvability of Implicit Fractional Order Integral Equation in p(1 ≤ p<∞) Space via Generalized Darbo's Fixed Point Theorem

I Haque, J Ali, M Mursaleen - Journal of Function Spaces, 2022 - Wiley Online Library
We present a generalization of Darbo's fixed point theorem in this article, and we use it to
investigate the solvability of an infinite system of fractional order integral equations in ℓp (1≤ …