Results 31 to 40 of about 6,000,123 (363)

A Fast Image Restoration Algorithm Based on a Fixed Point and Optimization Method

open access: yesMathematics, 2020
In this paper, a new accelerated fixed point algorithm for solving a common fixed point of a family of nonexpansive operators is introduced and studied, and then a weak convergence result and the convergence behavior of the proposed method is proven and ...
A. Hanjing, S. Suantai
semanticscholar   +1 more source

Proximal Gradient Method for Solving Bilevel Optimization Problems

open access: yesMathematical and Computational Applications, 2020
In this paper, we consider a bilevel optimization problem as a task of finding the optimum of the upper-level problem subject to the solution set of the split feasibility problem of fixed point problems and optimization problems.
Seifu Endris Yimer   +2 more
doaj   +1 more source

Fixed Points by a New Iteration Method [PDF]

open access: yesProceedings of the American Mathematical Society, 1974
The following result is shown. If T T is a lipschitzian pseudo-contractive map of a compact convex subset E E of a Hilbert space into itself and x 1 {x_1} is any point in E E , then a certain mean value sequence defined by
openaire   +1 more source

Quantum Seismology [PDF]

open access: yes, 2014
We propose a quantum mechanical method of detecting weak vibrational disturbances inspired by the protocol of entanglement farming. We consider a setup where pairs of atoms in their ground state are successively sent through an optical cavity.
Brown, Eric G.   +5 more
core   +2 more sources

An Inertial Method for Split Common Fixed Point Problems in Hilbert Spaces

open access: yesJournal of Mathematics, 2021
In this paper, we consider the split common fixed point problem in Hilbert spaces. By using the inertial technique, we propose a new algorithm for solving the problem. Under some mild conditions, we establish two weak convergence theorems of the proposed
Haixia Zhang, Huanhuan Cui
doaj   +1 more source

Stationary solutions for the Cahn-Hilliard equation [PDF]

open access: yes, 1998
We study the Cahn-Hilliard equation in a bounded domain without any symmetry assumptions. We assume that the mean curvature of the boundary has a nongenerate critical point.
Wei, J, Winter, M
core   +2 more sources

The convergence of the Euler's method

open access: yesJournal of Numerical Analysis and Approximation Theory, 2010
In this article we study the Euler's iterative method. For this method we give a global theorem of convergence. In the last section of the paper we give a numerical example which illustrates the result exposed in this work.
Raluca Anamaria Sălăjan (Pomian)
doaj   +2 more sources

A Fixed Point Approach to the Stability of a Mean Value Type Functional Equation

open access: yesMathematics, 2017
We prove the generalized Hyers–Ulam stability of a mean value type functional equation f ( x ) − g ( y ) = ( x − y ) h ( x + y ) by applying a method originated from fixed point theory.
Soon-Mo Jung, Yang-Hi Lee
doaj   +1 more source

On fixed point generalizations of Suzuki’s method

open access: yesApplied Mathematics Letters, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Aleomraninejad, S.M.A.   +2 more
openaire   +1 more source

Two-Loop Renormalization Group Analysis of the Burgers-Kardar-Parisi-Zhang Equation [PDF]

open access: yes, 1994
A systematic analysis of the Burgers--Kardar--Parisi--Zhang equation in $d+1$ dimensions by dynamic renormalization group theory is described. The fixed points and exponents are calculated to two--loop order. We use the dimensional regularization scheme,
A. M. Polyakov   +54 more
core   +2 more sources

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