Results 1 to 10 of about 6,007 (211)

Totally bounded remainders of uniform spaces and samuel compactification of uniformly continuous mappings [PDF]

open access: yesAIP Conference Proceedings, 2021
In this work we study totally bounded remainders of uniform spaces and Samuel compactification of uniformly continuous mappings.
Kanetov, B. E.   +2 more
openaire   +2 more sources

Uniformly bounded maximal $\varphi$-disks, Bers space and harmonic maps [PDF]

open access: yesProceedings of the American Mathematical Society, 2000
Associated to any holomorphic function \(\varphi\) defined in the unit disc \(\Delta\) and any point \(z_0\) in \(\Delta\) at which \(\varphi(z_0)\neq 0\), a natural parameter \(w\) is defined by \[ w=\Phi(z)= \int^z_{z_0} \sqrt{\varphi (z)}dz. \] \(R_{z_0}(\varphi)\) is defined to be the largest Euclidean radius of a disc \(U\) in the \(w\)-plane such
Anić, I.   +2 more
openaire   +2 more sources

Uniformly continuous composition operators in the space of bounded Φ-variation functions in the Schramm sense [PDF]

open access: yesOpuscula Mathematica, 2012
We prove that any uniformly continuous Nemytskii composition operator in the space of functions of bounded generalized \(\Phi\)-variation in the Schramm sense is affine. A composition operator is locally defined.
Tomás Ereú   +3 more
doaj   +1 more source

Iterative Schemes of Mean Nonexpansive Mapping

open access: yesJournal of Harbin University of Science and Technology, 2021
Based on Mann iteration, Ishikawa iteration and some other twostep iteration, threestep iteration methods, two new fourstep iteration schemes and one nstep iteration are constructed.
CUI Yunan , ZHANG Jiaxing
doaj   +1 more source

Lower bounds for the decay of correlations in non-uniformly expanding maps [PDF]

open access: yesErgodic Theory and Dynamical Systems, 2017
We give conditions under which non-uniformly expanding maps exhibit lower bounds of polynomial type for the decay of correlations and for a large class of observables. We show that if the Lasota–Yorke-type inequality for the transfer operator of a first return map is satisfied in a Banach space ${\mathcal{B}}$, and the absolutely continuous invariant ...
Hu, Huyi, Vaienti, Sandro
openaire   +3 more sources

Iterative methods for monotone nonexpansive mappings in uniformly convex spaces

open access: yesAdvances in Nonlinear Analysis, 2021
We show the nonlinear ergodic theorem for monotone 1-Lipschitz mappings in uniformly convex spaces: if C is a bounded closed convex subset of an ordered uniformly convex space (X, ∣·∣, ⪯), T:C → C a monotone 1-Lipschitz mapping and x ⪯ T(x), then the ...
Shukla Rahul, Wiśnicki Andrzej
doaj   +1 more source

An explicit Berry-Esséen bound for uniformly expanding maps on the interval [PDF]

open access: yesIsrael Journal of Mathematics, 2011
The author proves a Berry-Esséen bound for uniformly expanding Markov transformations on an interval and for Lipschitz observables. The Berry-Esséen inequality has been known from many sources (all of them are listed in the paper) with a non-explicit constant \(C\). To formulate the main result, some notations are needed.
openaire   +2 more sources

Analysis of Correlation Bounds for Uniformly Expanding Maps on [0, 1]

open access: yesAxioms, 2023
In this paper, we provide the decay of correlations for random dynamical systems. Precisely, we consider the uniformly C2 piecewise expanding maps defined on the unit interval satisfying λ(Tω′)=inf|Tω′|>2. As a principal tool of these studies, we use a coupling method for analyzing the coupling time of observables with bounded variation.
openaire   +2 more sources

On Uniformly Generalized Lipschitzian Mappings

open access: yesFixed Point Theory and Applications, 2010
We consider another class of generalized Lipschitzian type mappings and utilize the same to prove fixed point theorems for asymptotically regular and uniformly generalized Lipschitzian one-parameter semigroups of self-mappings defined on bounded metric ...
Soliman AhmedH, Imdad M
doaj   +2 more sources

Uniformly continuous 1-1 functions on ordered fields not mapping interior to interior [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2008
In an earlier work we showed that for ordered fields F not isomorphic to the reals R, there are continuous 1-1 unctions on [0, 1]F which map some interior point to a boundary point of the image (and so are not open).
Mojtaba Moniri, Jafar S. Eivazloo
doaj   +1 more source

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