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20002024
most citedLorentz-Shimogaki and Boyd theorems for weighted Lorentz spaces

15 citations · 62 across the 22 of their papers we have counts for

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math.CA2024★ 15 cited

Lorentz-Shimogaki and Boyd theorems for weighted Lorentz spaces

Elona Agora, Jorge Antezana, María J. Carro +1

We prove the Lorentz-Shimogaki and Boyd theorems for the spaces . As a consequence, we give the complete characterization of the strong boundedness of on these spaces…

math.CA2024★ 11 cited

Boundedness of the Hilbert transform on weighted Lorentz spaces

Elona Agora, María J. Carro, Javier Soria

We study the boundedness of the Hilbert transform and the Hilbert maximal operator on weighted Lorentz spaces . We start by giving several necessary conditions…

math.CA2024★ 8 cited

Characterization of the weak-type boundedness of the Hilbert transform on weighted Lorentz spaces

Elona Agora, María J. Carro, Javier Soria

We characterize the weak-type boundedness of the Hilbert transform on weighted Lorentz spaces , with , in terms of some geometric conditions on the weights a…

math.CA2018★ 2 cited

The least doubling constant of a metric measure space

Javier Soria, Pedro Tradacete

We study the least doubling constant , among all doubling measures supported on a metric space . In particular, we prove that for every metric space with more…

math.CA2016

Geometric properties of infinite graphs and the Hardy-Littlewood maximal operator

Javier Soria, Pedro Tradacete

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 c…

math.CA2010★ 6 cited

Rubio de Francia's extrapolation theory: estimates for the distribution function

María J. Carro, Javier Soria, Rodolfo H. Torres

Let be an arbitrary operator bounded from into for every weight in the Muckenhoupt class . It is proved in this article that the…

math.CA2005★ 3 cited

Hardy's inequalities for monotone functions on partially ordered measure spaces

Nicola Arcozzi, Sorina Barza, Josep L. Garcia-Domingo +1

We characterize the weighted Hardy's inequalities for monotone functions in In dimension , this recovers the classical theory of weights. For , t…

math.CA2004★ 1 cited

Mixed norm and multidimensional Lorentz spaces

Sorina Barza, Anna Kaminska, Lars-Erik Persson +1

In the last decade, the problem of characterizing the normability of the weighted Lorentz spaces has been completely solved (\cite{Sa}, \cite{CaSoA}). However, the question for mul…

math.CA2004★ 2 cited

Characterization of rearrangement invariant spaces with fixed points for the Hardy-Littlewood maximal operator

Joaquim Martin, Javier Soria

We characterize the rearrangement invariant spaces for which there exists a non-constant fixed point, for the Hardy-Littlewood maximal operator (the case for the spaces $L^p(\mathb…

math.CA2003

A counterexample to a weak-type estimate for potential spaces and tangential approach regions

Javier Soria, Olof Svensson

We show that for every nontrivial potential space , there exists an approach region for which the associated maximal function is of weak-type, but the bo…

math.CA2001

Multidimensional rearrangement and Lorentz spaces

Sorina Barza, Lars-Erik Persson, Javier Soria

We define a multidimensional rearrangement, which is related to classical inequalities for functions that are monotone in each variable. We prove the main measure theoretical resul…

math.CA2000★ 10 cited

Recent Developments in the Theory of Lorentz Spaces and Weighted Inequalities

Maria J. Carro, Jose A. Raposo, Javier Soria

The main objective of this work is to bring together two well known and, a priori, unrelated theories dealing with weighted inequalities for the Hardy-Littlewood maximal operator $…

math.CA2000

New Lorentz spaces for the restricted weak-type Hardy's inequalities

Joaquim Martin, Javier Soria

Associated to the class of restricted-weak type weights for the Hardy operator, we find a new class of Lorentz spaces for which the normability property holds. This result is analo…