Parameter estimation with the multigrid-homotopy method for a nonlinear diffusion equation

T Liu - Journal of Computational and Applied Mathematics, 2022 - Elsevier
This paper is concerned with the numerical identification of the piecewise constant
permeability function for a nonlinear diffusion equation within the two-phase porous media …

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 …

[HTML][HTML] Existence of solution for two dimensional nonlinear fractional integral equation by measure of noncompactness and iterative algorithm to solve it

M Rabbani, A Das, B Hazarika, R Arab - Journal of Computational and …, 2020 - Elsevier
In this article, we establish the existence of solution for two dimensional nonlinear fractional
integral equation using fixed point theorem and measure of noncompactness. Applicability …

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 …

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 …

Dynamical strategy on homotopy perturbation method for solving second kind integral equations using the CESTAC method

S Noeiaghdam, MAF Araghi, D Sidorov - Journal of Computational and …, 2022 - Elsevier
In this research, an efficient scheme is presented to validate the numerical results and solve
the second kind integral equations (IEs). For this reason the homotopy perturbation method …

Existence of Solutions for Nonlinear Integral Equations in Tempered Sequence Spaces via Generalized Darbo‐Type Theorem

SA Mohiuddine, A Das, A Alotaibi - Journal of Function Spaces, 2022 - Wiley Online Library
Two concepts—one of Darbo‐type theorem and the other of Banach sequence spaces—
play a very important and active role in ongoing research on existence problems. We first …

[HTML][HTML] Generalization of Darbo-type theorem and application on existence of implicit fractional integral equations in tempered sequence spaces

A Das, SA Mohiuddine, A Alotaibi, BC Deuri - Alexandria Engineering …, 2022 - Elsevier
The aim of this work is to give some fixed point results based on the technique of measure of
noncompactness which extend the classical Darbo's theorem. With the help of our Darbo …

[PDF][PDF] Existence of solutions to the∞-point fractional BVP posed on half-line via a family of measure of noncompactness in the Hölder space Cℓ, α (R+)

M Khuddush, RK Prasad, D Leela - Filomat, 2022 - doiserbia.nb.rs
This paper deals with the existence of solutions for the Riemann-Liouville fractional order
boundary value problem with infinite-point boundary conditions posed on half-line via the …

Solution of Hammerstein type integral equation with two variables via a new fixed point theorem

A Das, BC Deuri - The Journal of Analysis, 2023 - Springer
In this manuscript, a new fixed point theorem (FTP) involving the measure of
noncompactness is discussed. This new FTP is a generalization of Darbo's FTP in Banach …