Results 31 to 40 of about 3,611,085 (310)

Lw∗wc and Rw∗wc and weak amenability of banach algebras [PDF]

open access: yesJournal of Hyperstructures, 2012
We introduce some new concepts as lef t − weak∗ − weak convergence property [Lw∗wc−property] and right−weak∗− weak convergence property [Rw∗wc−property] for Banach algebra A. Suppose that A ∗ and A ∗∗, respectively, have Rw∗wc−property and Lw∗wc−property,
K. Haghnejad Azar, Z. Ranjbar
doaj   +1 more source

Improving Convergence Analysis of the Newton–Kurchatov Method under Weak Conditions

open access: yesComputation, 2020
The technique of using the restricted convergence region is applied to study a semilocal convergence of the Newton−Kurchatov method. The analysis is provided under weak conditions for the derivatives and the first order divided differences ...
Ioannis K. Argyros   +2 more
doaj   +1 more source

Weak Convergence of Two Iteration Schemes in Banach Spaces [PDF]

open access: yesEngineering and Technology Journal, 2019
In this paper, we established weak convergence theorems by using appropriate conditions for approximating common fixed points and equivalence between the convergence of the Picard-Mann iteration scheme and Liu et al iteration scheme in Banach spaces.
Salwa Abed, Zahraa Mohamed Hasan
doaj   +1 more source

Weak convergence of the complex fractional Brownian motion

open access: yesAdvances in Difference Equations, 2018
In this paper, we obtain two approximations in law of the complex fractional Brownian motion by processes constructed from a Poisson process and a Lévy process, respectively.
Liheng Sang, Guangjun Shen, Qingbo Wang
doaj   +1 more source

Weak convergence of the sequence of successive approximations for nonexpansive mappings

open access: yes, 1967
In a recent paper [4] F. E. Browder and W. V. Petryshyn have shown that if a nonexpansive mapping T: X—>X of a Hubert space X into itself is asymptotically regular and has a t least one fixed point then, for any x in X, a weak limit of a weakly ...
Z. Opial
semanticscholar   +1 more source

Kinetic equations with Maxwell boundary conditions [PDF]

open access: yes, 2010
We prove global stability results of {\sl DiPerna-Lions} renormalized solutions for the initial boundary value problem associated to some kinetic equations, from which existence results classically follow. The (possibly nonlinear) boundary conditions are
Mischler, Stéphane
core   +5 more sources

Weak order in averaging principle for stochastic differential equations with jumps

open access: yesAdvances in Difference Equations, 2018
In this paper, we deal with the averaging principle for a two-time-scale system of jump-diffusion stochastic differential equations. Under suitable conditions, we expand the weak error in powers of timescale parameter.
Bengong Zhang   +3 more
doaj   +1 more source

Intermittent quasistatic dynamical systems: weak convergence of fluctuations

open access: yesNonautonomous Dynamical Systems, 2018
This paper is about statistical properties of quasistatic dynamical systems. These are a class of non-stationary systems that model situations where the dynamics change very slowly over time due to external influences. We focus on the case where the time-
Leppänen Juho
doaj   +1 more source

Optical Satellite Image Geo-Positioning with Weak Convergence Geometry

open access: yesISPRS International Journal of Geo-Information, 2018
High-resolution optical satellites are widely used in environmental monitoring. With the aim to observe the largest possible coverage, the overlapping areas and intersection angles of respective optical satellite images are usually small.
Yang Wu   +3 more
doaj   +1 more source

Unbounded absolute weak convergence in Banach lattices [PDF]

open access: yes, 2016
Several recent papers investigated unbounded versions of order and norm convergences in Banach lattices. In this paper, we study the unbounded variant of weak convergence and its relationship with other convergences.
O. Zabeti
semanticscholar   +1 more source

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