Results 21 to 30 of about 2,710,426 (336)

Improved endpoint bounds for the lacunary spherical maximal operator [PDF]

open access: yesAnalysis & PDE, 2017
We prove new endpoint bounds for the lacunary spherical maximal operator and as a consequence obtain almost everywhere pointwise convergence of lacunary spherical means for functions locally in $L\log\log\log L(\log\log\log\log L)^{1+\epsilon}$ for any $\
Laura Cladek, B. Krause
semanticscholar   +1 more source

Fractional maximal operator in Orlicz spaces [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 2018
This work studies the fractional maximal operator acting between Orlicz spaces. The necessary and sufficient conditions for the existence of optimal target and domain spaces are established and the explicit formulas for corresponding optimal Young ...
Vít Musil
semanticscholar   +1 more source

The non-commutative hardy-littlewood maximal operator on non-commutative lorentz spaces

open access: yesВестник КазНУ. Серия математика, механика, информатика, 2020
In this work we study the non-commutative Hardy-Littlewoodmaximal operator on Lorentz spacesofτ-measurable operators. Non-commutative maximal inequalities were studied, in particular,in [1–3].
N.T. Bekbayev, K.S. Tulenov
doaj   +1 more source

Sparse domination for the lattice Hardy–Littlewood maximal operator [PDF]

open access: yesProceedings of the American Mathematical Society, 2017
We study the domination of the lattice Hardy--Littlewood maximal operator by sparse operators in the setting of general Banach lattices. We prove that the admissible exponents of the dominating sparse operator are determined by the $q$-convexity of the ...
T. Hänninen, Emiel Lorist
semanticscholar   +1 more source

The Maximal Operator on the Amalgam Space

open access: yesZurnal matematiceskoj fiziki, analiza, geometrii, 2023
The primary focus of the paper is on the amalgam space \((L^p,\ell^q)(\mathbb R^n)\), \(p, q\in[1,\infty]\). This space consists of all Lebesgue measurable functions \(f\) on \(\mathbb R^n\) such that \[ \|f\|_{p,q}=\big\|\{\|f\|_{L^p(Q_w)}\}_{w\in\mathbb Z^n}\big\|_{\ell^q(\mathbb Z^n)}
Baisón, Antonio L.   +2 more
openaire   +1 more source

Coordinate-Free Approach for the Model Operator Associated With a Third-Order Dissipative Operator

open access: yesFrontiers in Physics, 2019
In this paper we investigate the spectral properties of a third-order differential operator generated by a formally-symmetric differential expression and maximal dissipative boundary conditions.
Ekin Uğurlu   +2 more
doaj   +1 more source

Beyond Local Maximal Operators [PDF]

open access: yesPotential Analysis, 2016
We obtain (essentially sharp) boundedness results for certain generalized local maximal operators between fractional weighted Sobolev spaces and their modifications. Concrete boundedness results between well known fractional Sobolev spaces are derived as consequences of our main result. We also apply our boundedness results by studying both generalized
Vähäkangas Antti, Luiro Hannes
openaire   +3 more sources

A note on Hardy-Littlewood maximal operators

open access: yesJournal of Inequalities and Applications, 2016
In this paper, we will prove that, for 1 < p < ∞ $1 ...
Mingquan Wei   +3 more
doaj   +1 more source

Geometric properties of infinite graphs and the Hardy–Littlewood maximal operator [PDF]

open access: yesJournal d'Analyse Mathematique, 2016
We study different geometric properties on infinite graphs, related to the weak-type boundedness of the Hardy–Littlewood maximal averaging operator. In particular, we analyze the connections between the doubling condition, having finite dilation and ...
Javier Soria, P. Tradacete
semanticscholar   +1 more source

The induced generalized OWA operator (WP) [PDF]

open access: yes, 2013
[spa] Se presenta el operador OWA generalizado inducido (IGOWA). Es un nuevo operador de agregación que generaliza al operador OWA a través de utilizar las principales características de dos operadores muy conocidos como son el operador OWA generalizado ...
Merigó Lindahl, José M.   +1 more
core   +7 more sources

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