Results 61 to 70 of about 118,963 (173)

Nevanlinna-Pick Interpolation and Factorization of Linear Functionals

open access: yes, 2011
If $\fA$ is a unital weak-$*$ closed algebra of multiplication operators on a reproducing kernel Hilbert space which has the property $\bA_1(1)$, then the cyclic invariant subspaces index a Nevanlinna-Pick family of kernels.
Davidson, Kenneth R., Hamilton, Ryan
core   +1 more source

Iterative methods for zero points of accretive operators in Banach spaces

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2012
The purpose of this paper is to consider the problem of approximating zero points of accretive operators. We introduce and analysis Mann-type iterative algorithm with errors and Halpern-type iterative algorithms with errors.
Wang Sheng Hua   +2 more
doaj   +1 more source

Generalized Landau-Pollak Uncertainty Relation

open access: yes, 2007
The Landau-Pollak uncertainty relation treats a pair of rank one projection valued measures and imposes a restriction on their probability distributions. It gives a nontrivial bound for summation of their maximum values.
H. J. Landau   +3 more
core   +4 more sources

Solving the multiple-set split equality common fixed-point problem of firmly quasi-nonexpansive operators

open access: yesJournal of Inequalities and Applications, 2018
In this paper, we propose parallel and cyclic iterative algorithms for solving the multiple-set split equality common fixed-point problem of firmly quasi-nonexpansive operators.
Jing Zhao, Haili Zong
doaj   +1 more source

The relaxed linear micromorphic continuum: well-posedness of the static problem and relations to the gauge theory of dislocations [PDF]

open access: yes, 2014
In this paper we consider the equilibrium problem in the relaxed linear model of micromorphic elastic materials. The basic kinematical fields of this extended continuum model are the displacement $u\in \mathbb{R}^3$ and the non-symmetric micro-distortion
Ghiba, Ionel-Dumitrel   +3 more
core  

Convergence Theorems Via Hybrid Multivalued Mappings

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences
The algorithms has a great role to find zeroes of metric projection point , fixed point and common fixed point in Hilbert space .It is well known that the metric projection mapping plays important role in Fixed point theory , Differential Equations ...
Saddam Muhsin Ghadeer   +1 more
doaj   +1 more source

Optimal control for a higher-order nonlinear parabolic equation describing crystal surface growth

open access: yesNonlinear Analysis, 2018
In this paper, we shall study the optimal control of the initial-boundary value problem of a higher-order nonlinear parabolic equation describing crystal surface growth. The existence and uniqueness of weak solutions to the problem are given.
Ning Duan, Xiaopeng Zhao
doaj   +1 more source

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

Iterative Approaches to Find Zeros of Maximal Monotone Operators by Hybrid Approximate Proximal Point Methods

open access: yesFixed Point Theory and Applications, 2011
The purpose of this paper is to introduce and investigate two kinds of iterative algorithms for the problem of finding zeros of maximal monotone operators. Weak and strong convergence theorems are established in a real Hilbert space. As applications, we
Liou YeongCheng   +2 more
doaj  

Generalized solution of boundary value problem with an inhomogeneous boundary condition

open access: yesMANAS: Journal of Engineering, 2019
In this problem, we study the solution to boundary value problem for a controlled oscillation process, described by Fredholm integro-differential equation with an inhomogeneous boundary condition.
Elmira Abdyldaeva   +2 more
doaj  

Home - About - Disclaimer - Privacy