Results 1 to 10 of about 5,935,258 (364)

General fixed-point method for solving the linear complementarity problem

open access: yesAIMS Mathematics, 2021
In this paper, we consider numerical methods for the linear complementarity problem (LCP). By introducing a positive diagonal parameter matrix, the LCP is transformed into an equivalent fixed-point equation and the equivalence is proved.
Xi-Ming Fang
doaj   +2 more sources

A note on a fixed-point method for deconvolution [PDF]

open access: yesStatistics, 2016
In this paper we study a particular multidimensional deconvolution problem. The distribution of the noise is assumed to be of the form $G(dx) = (1 βˆ’ \alpha)\delta(dx) + \alpha g(x)dx$, where $\delta$ is the Dirac mass at $0\in R^d$ , $g : R^d β†’ [0, \infty)$ is a density and $\alpha \in [0, 1 2 [$.
C. Duval
openaire   +4 more sources

Operator means deformed by a fixed point method [PDF]

open access: yesAdvances in Operator Theory, 2020
By means of a fixed point method we discuss the deformation of operator means and multivariate means of positive definite matrices/operators. It is shown that the deformation of an operator mean becomes again an operator mean. The means deformed by the weighted power means are particularly examined.
F. Hiai
openaire   +5 more sources

Revisiting Blasius Flow by Fixed Point Method [PDF]

open access: yesAbstract and Applied Analysis, 2014
The well-known Blasius flow is governed by a third-order nonlinear ordinary differential equation with two-point boundary value. Specially, one of the boundary conditions is asymptotically assigned on the first derivative at infinity, which is the main ...
Ding Xu, Jinglei Xu, Gongnan Xie
doaj   +3 more sources

Fixed point theorems in locally convex spaces—the Schauder mapping method [PDF]

open access: greenFixed Point Theory and Applications, 2006
In the appendix to the book by F. F. Bonsal, Lectures on Some Fixed Point Theorems of Functional Analysis (Tata Institute, Bombay, 1962) a proof by Singbal of the Schauder-Tychonoff fixed point theorem, based on a locally convex variant of Schauder ...
Cobzaş S
doaj   +3 more sources

Hybrid Viscosity Iterative Method for Fixed Point, Variational Inequality and Equilibrium Problems [PDF]

open access: goldFixed Point Theory and Applications, 2010
We introduce an iterative scheme by the viscosity iterative method for finding a common element of the solution set of an equilibrium problem, the solution set of the variational inequality, and the fixed points set of infinitely many nonexpansive ...
Chen Yi-An, Zhang Yi-Ping
doaj   +3 more sources

Resolution of semilinear equations by fixed point methods

open access: hybridBulletin of the Belgian Mathematical Society - Simon Stevin, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Pablo Amster, M. C. Mariani
openalex   +4 more sources

An Extragradient Method for Mixed Equilibrium Problems and Fixed Point Problems

open access: goldFixed Point Theory and Applications, 2009
The purpose of this paper is to investigate the problem of approximating a common element of the set of fixed points of a demicontractive mapping and the set of solutions of a mixed equilibrium problem.
Liou Yeong-Cheng   +2 more
doaj   +2 more sources

Fixed Point Iteration Method

open access: yesMANAS: Journal of Engineering, 2013
We discuss the problem of finding approximate solutions of the equation x)ο€½0 f()ο€½0 (1) In some cases it is possible to find the exact roots of the equation (1) for example when f(x) is a quadratic on cubic polynomial otherwise, in general, is interested
Mehmet Karakas
doaj   +2 more sources

The Fixed Point Method for Fuzzy Approximation of a Functional Equation Associated with Inner Product Spaces [PDF]

open access: gold, 2010
Th. M. Rassias (1984) proved that the norm defined over a real vector space 𝑋 is induced by an inner product if and only if for a fixed integer 𝑛β‰₯2,βˆ‘π‘›π‘–=1β€–π‘₯π‘–βˆ‘βˆ’(1/𝑛)𝑛𝑗=1π‘₯𝑗‖2=βˆ‘π‘›π‘–=1β€–π‘₯𝑖‖2βˆ‘βˆ’π‘›β€–(1/𝑛)𝑛𝑖=1π‘₯𝑖‖2 holds for all π‘₯1,…,π‘₯π‘›βˆˆπ‘‹.
Mβ€Ž. β€ŽEshaghi Gordji, H. Khodaei
openalex   +2 more sources

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