Results 21 to 30 of about 11,792,067 (380)

A modified inertial subgradient extragradient method for solving pseudomonotone variational inequalities and common fixed point problems

open access: yesFixed Point Theory, 2020
In this paper, we introduce a modified inertial subgradient extragradient method for solving a variational inequality problem with Lipschitz pseudomonotone mapping and a common fixed-point problem of a family of nonexpansive mappings.
L. Ceng, A. Petruşel, X. Qin, J. C. Yao
semanticscholar   +1 more source

Globally Convergent Type-I Anderson Acceleration for Nonsmooth Fixed-Point Iterations [PDF]

open access: yesSIAM Journal on Optimization, 2018
We consider the application of the type-I Anderson acceleration to solving general non-smooth fixed-point problems. By interleaving with safe-guarding steps, and employing a Powell-type regularization and a re-start checking for strong linear ...
Junzi Zhang   +2 more
semanticscholar   +1 more source

An inertial extrapolation method for multiple-set split feasibility problem

open access: yesJournal of Inequalities and Applications, 2020
In this paper, we propose an iterative algorithm with inertial extrapolation to approximate the solution of multiple-set split feasibility problem. Based on Lopez et al. (Inverse Probl.
Guash Haile Taddele   +2 more
doaj   +1 more source

Mechanical analysis of non-Newtonian nanofluid past a thin needle with dipole effect and entropic characteristics

open access: yesScientific Reports, 2021
The study concerns with the mechanical characteristics of heat and mass transfer flow of a second grade nanofluid as well as gyrotatic microorganism motion past a thin needle with dipole effect, entropy generation, thermal radiation, Arrhenius activation
Muhammad Ramzan   +2 more
doaj   +1 more source

Fixed point structures [PDF]

open access: yesTransactions of the American Mathematical Society, 1973
A fixed point structure is a triple ( X , P , F ) (X,\mathcal {P},\mathcal {F}) where X is a set, P \mathcal {P} a collection of subsets of X, and F \mathcal {F} a family of multifunctions on X ...
R. E. Smithson, T. B. Muenzenberger
openaire   +3 more sources

Re-modified derivative-free iterative method for nonlinear monotone equations with convex constraints

open access: yesAin Shams Engineering Journal, 2021
In this note, we propose a modification as an alternative to remove the assumption of uniformly monotone as assumed in Aliyu et al. (2019). Numerical experiment shows that the modification improves the numerical performance of the method.
Abdulkarim Hassan Ibrahim, Poom Kumam
doaj   +1 more source

Fixed points and homotopy fixed points

open access: yesCommentarii Mathematici Helvetici, 1988
Let G be a finite group, EG be a free contractible G-space, and define \(X^{hG}=Map_ G(EG,X)\) (equivariant mapping space). The main theorem of this paper proves that the following two statements are equivalent (Theorem A): (1) G is a p-group. (2) For every finite G-simplicial complex X, the fixed point set \(X^ G=\emptyset\) if and only if \(X^{hG ...
Zabrodsky, A., Dror Farjoun, E.
openaire   +2 more sources

An inertial based forward–backward algorithm for monotone inclusion problems and split mixed equilibrium problems in Hilbert spaces

open access: yesAdvances in Difference Equations, 2020
Iterative algorithms are widely applied to solve convex optimization problems under a suitable set of constraints. In this paper, we develop an iterative algorithm whose architecture comprises a modified version of the forward-backward splitting ...
Yasir Arfat   +3 more
doaj   +1 more source

RETRACTED ARTICLE: A numerical study of chemical reaction in a nanofluid flow due to rotating disk in the presence of magnetic field

open access: yesScientific Reports, 2021
In this paper, a numerical study of MHD steady flow due to a rotating disk with mixed convection, Darcy Forchheimer’s porous media, thermal radiation, and heat generation/absorption effects are explored.
Muhammad Ramzan   +3 more
doaj   +1 more source

Analysis of second grade hybrid nanofluid flow over a stretching flat plate in the presence of activation energy

open access: yesScientific Reports, 2022
The research of fluid containing nanoparticles for the heat transport characteristics is very famous because of its variety of real-life applications in various thermal systems. Although the thermal efficiency of the nanofluid was effective but still the
Muhammad Arif   +5 more
doaj   +1 more source

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