Results 51 to 60 of about 11,286,440 (253)

A note on maximal commutators and commutators of maximal functions

open access: yesJournal of the Mathematical Society of Japan, 2015
In this paper maximal commutators and commutators of maximal functions with functions of bounded mean oscillation are investigated. New pointwise estimates for them are proved.
AGCAYAZI, Mujdat   +3 more
openaire   +6 more sources

A modification of Hardy-Littlewood maximal function on Lie groups [PDF]

open access: yesAUT Journal of Mathematics and Computing
For a real-valued function $f$ on a metric measure space $(X,d,\mu)$ the Hardy-Littlewood centered-ball maximal-function of $f$ is given by the `supremum-norm':$$Mf(x):=\sup_{r>0}\frac{1}{\mu(\mathcal{B}_{x,r})}\int_{\mathcal{B}_{x,r}}|f|d\mu.$$In this ...
Maysam Maysami Sadr
doaj   +1 more source

Examining Additional Aspects of Muscle Function with a Digital Handgrip Dynamometer and Accelerometer in Older Adults: A Pilot Study

open access: yesGeriatrics, 2020
Background: Maximal handgrip strength (HGS) could be an incomplete and unidimensional measure of muscle function. This pilot study sought to examine the relationships between maximal HGS, radial and ulnar digit grip strength, submaximal HGS force control,
Sean Mahoney   +6 more
doaj   +1 more source

On two-weight norm estimates for multilinear fractional maximal function [PDF]

open access: yes, 2015
We prove some Sawyer-type characterizations for multilinear fractional maximal function for the upper triangle case. We also provide some two-weight norm estimates for this operator.
B. Sehba
semanticscholar   +1 more source

Local sharp maximal functions

open access: yesJournal of Approximation Theory, 1985
The authors consider in detail the propserties of the local maximal function introduced by F.
Björn Jawerth, A Torchinsky
openaire   +3 more sources

Maximal Plurifinely Plurisubharmonic Functions [PDF]

open access: yesPotential Analysis, 2014
The main purpose of this paper is to introduce and study the notion of plurifinely-maximal plurifinely plurisubharmonic functions, which extends the notion of maximal plurisubharmonic functions on a Euclidean domain to a plurifine domain of C^n in a natural way.
El Kadiri, M., Smit, I.M.
openaire   +5 more sources

Weighted Estimates for Maximal Commutators of Multilinear Singular Integrals

open access: yesJournal of Function Spaces and Applications, 2012
This paper is concerned with the pointwise estimates for the sharp function of the maximal multilinear commutators TΣb* and maximal iterated commutator TΠb*, generalized by m-linear operator T and a weighted Lipschitz function b.
Dongxiang Chen, Suzhen Mao
doaj   +1 more source

Sharp inequalities for the variation of the discrete maximal function [PDF]

open access: yes, 2015
In this paper we establish new optimal bounds for the derivative of some discrete maximal functions, both in the centered and uncentered versions. In particular, we solve a question originally posed by Bober, Carneiro, Hughes and Pierce.
Jos'e Madrid
semanticscholar   +1 more source

Elliptic functions and maximal unitarity [PDF]

open access: yesPhysical Review D, 2015
5 pages, 2 figures; v2: minor corrections, journal ...
Sogaard, Mads, Zhang, Yang
openaire   +4 more sources

Does mental exertion alter maximal muscle activation?

open access: yesFrontiers in Human Neuroscience, 2014
Mental exertion is known to impair endurance performance, but its effects on neuromuscular function remain unclear. The purpose of this study was to test the hypothesis that mental exertion reduces torque and muscle activation during intermittent maximal
Vianney eRozand   +5 more
doaj   +1 more source

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