Results 21 to 30 of about 27,424 (219)

Multilinear Fourier multipliers on variable Lebesgue spaces [PDF]

open access: yes, 2014
In this paper, we study properties of the bilinear multiplier space. We give a necessary condition for a continuous integrable function to be a bilinear multiplier on variable exponent Lebesgue spaces. And we prove the localization theorem of multipliers
Ren, Jineng, Sun, Wenchang
core   +3 more sources

The Stability of Weighted Lebesgue Spaces [PDF]

open access: yesTransactions of the American Mathematical Society, 1959
0. Introduction and summary. The original and principal problem studied in this paper is that of finding conditions to be satisfied by a positive "weight function" w on a locally compact group in order that the set of functions f such that f Pw is integrable (relative to left Haar measure) shall be stable under left (or right) translations.
openaire   +2 more sources

The Laguerre transform of a convolution product of vector-valued functions.

open access: yesМатематичні Студії, 2021
The Laguerre transform is applied to the convolution product of functions of a real argument (over the time axis) with values in Hilbert spaces.
A. O. Muzychuk
doaj   +1 more source

Littlewood-Paley equivalence and homogeneous Fourier multipliers [PDF]

open access: yes, 2016
We consider certain Littlewood-Paley operators and prove characterization of some function spaces in terms of those operators. When treating weighted Lebesgue spaces, a generalization to weighted spaces will be made for H\"ormander's theorem on the ...
Sato, Shuichi
core   +3 more sources

On Variable Exponent Amalgam Spaces

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2012
We derive some of the basic properties of weighted variable exponent Lebesgue spaces Lp(.)w (ℝn) and investigate embeddings of these spaces under some conditions.
Aydin İsmail
doaj   +1 more source

Boundedness of fractional operators in weighted variable exponent spaces with non doubling measures [PDF]

open access: yes, 2009
In the context of variable exponent Lebesgue spaces equipped with a lower Ahlfors measure we obtain weighted norm inequalities over bounded domains for the centered fractional maximal function and the fractional integral ...
Gorosito, Osvaldo   +2 more
core   +3 more sources

Embeddings between weighted local Morrey-type spaces and weighted Lebesgue spaces [PDF]

open access: yesJournal of Mathematical Inequalities, 2015
In this paper, the embeddings between weighted local Morrey-type spaces and weighted Lebesgue spaces are investigated.
Mustafayev, R. Ch., Unver, T.
openaire   +3 more sources

Convolution Algebraic Structures Defined by Hardy-Type Operators

open access: yesJournal of Function Spaces and Applications, 2013
The main aim of this paper is to show that certain Banach spaces, defined via integral kernel operators, are Banach modules (with respect to some known Banach algebras and convolution products on ℝ+).
Pedro J. Miana   +2 more
doaj   +1 more source

Weighted Estimates for Commutators of n-Dimensional Rough Hardy Operators

open access: yesJournal of Function Spaces and Applications, 2013
We establish the weighted estimates for the commutators HΩ,b and HΩ,b∗ which are generated by the n-dimensional rough Hardy operators and central BMO functions on the weighted Lebesgue spaces, the weighted Herz spaces and the weighted Morrey-Herz spaces.
Zhuanxi Ren, Shuangping Tao
doaj   +1 more source

Radial nonlinear elliptic problems with singular or vanishing potentials [PDF]

open access: yes, 2017
In this paper we prove existence of radial solutions for the nonlinear elliptic problem \[ -\mathrm{div}(A(|x|)\nabla u)+V(|x|)u=K(|x|)f(u) \quad \text{in }\mathbb{R}^{N}, \] \noindent with suitable hypotheses on the radial potentials $A,V,K$.
Badiale, Marino, Zaccagni, Federica
core   +2 more sources

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