Results 31 to 40 of about 166,499 (273)

Pointwise Dynamics Under Orbital Convergence [PDF]

open access: yesBulletin of the Brazilian Mathematical Society, New Series, 2019
15 ...
Abdul Gaffar Khan   +2 more
openaire   +2 more sources

Approximation properties of multivariate exponential sampling series

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2021
In this paper, we generalize the family of exponential sampling series for functions of $n$ variables and study their pointwise and uniform convergence as well as the rate of convergence for the functions belonging to space of $\log$-uniformly continuous
S. Kurşun   +3 more
doaj   +1 more source

Generalized Asymptotic Pointwise Contractions and Nonexpansive Mappings Involving Orbits

open access: yesFixed Point Theory and Applications, 2010
We give fixed point results for classes of mappings that generalize pointwise contractions, asymptotic contractions, asymptotic pointwise contractions, and nonexpansive and asymptotic nonexpansive mappings.
Adriana Nicolae
doaj   +2 more sources

Wavelets techniques for pointwise anti-Holderian irregularity

open access: yes, 2011
In this paper, we introduce a notion of weak pointwise Holder regularity, starting from the de nition of the pointwise anti-Holder irregularity. Using this concept, a weak spectrum of singularities can be de ned as for the usual pointwise Holder ...
A. Arneodo   +45 more
core   +3 more sources

Unifying Scaling Relations and Multiple Reaction Mechanisms for Screening Transition Metal‐Doped Co3O4 for Oxygen Evolution Reaction

open access: yesAngewandte Chemie, EarlyView.
Doped Co3O4 climbs a mechanistic volcano: transition‐metal substitution reshapes the OER activity landscape, while multiple competing reaction mechanisms govern the volcano trends across different dopants. ABSTRACT Accelerating the discovery of oxygen‐evolution reaction (OER) catalysts requires high‐throughput screening strategies combining descriptor ...
Kapil Dhaka   +7 more
wiley   +2 more sources

Pointwise Convolutional Neural Networks

open access: yes, 2018
Deep learning with 3D data such as reconstructed point clouds and CAD models has received great research interests recently. However, the capability of using point clouds with convolutional neural network has been so far not fully explored. In this paper,
Hua, Binh-Son   +2 more
core   +1 more source

Pointwise Functional Calculi

open access: yesJournal of Functional Analysis, 1996
If \(A\) is a closed linear operator on a Banach space \(X\) and \({\mathcal F}\) is a Banach algebra of functions, then a pointwise \({\mathcal F}\) functional calculus for \(A\) at \(x\in X\) is ``a bounded linear map from \({\mathcal F}\) into \(X\), with the properties one would expect from a map \(f\mapsto f(A)x\), if \(A\) had a \({\mathcal F ...
openaire   +2 more sources

A Unifying Approach to Self‐Organizing Systems Interacting via Conservation Laws

open access: yesAdvanced Intelligent Discovery, EarlyView.
The article develops a unified way to model and analyze self‐organizing systems whose interactions are constrained by conservation laws. It represents physical/biological/engineered networks as graphs and builds projection operators (from incidence/cycle structure) that enforce those constraints and decompose network variables into constrained versus ...
F. Barrows   +7 more
wiley   +1 more source

Pointwise Approximation of Functions from 𝐿𝑝(𝑤)𝛽 by Linear Operators of Their Fourier Series

open access: yesJournal of Function Spaces and Applications, 2012
We show the results, corresponding to theorem of Lal (2009), on the rate of pointwise approximation of functions from the pointwise integral Lipschitz classes by matrix summability means of their Fourier series as well as the theorems on norm ...
Włodzimierz Łenski, Bogdan Szal
doaj   +1 more source

Geometric and topological approaches to significance testing in wavelet analysis [PDF]

open access: yesNonlinear Processes in Geophysics, 2015
Geometric and topological methods are applied to significance testing in the wavelet domain. A geometric test was developed for assigning significance to pointwise significance patches in local wavelet spectra, i.e., contiguous regions of significant ...
J. A. Schulte, C. Duffy, R. G. Najjar
doaj   +1 more source

Home - About - Disclaimer - Privacy