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In this article, motivated by a work of Caffarelli and Cordoba in phase transitions analysis, we prove new weighted anisotropic Sobolev type inequalities, that is Sobolev type inequalities where different derivatives have different weight…

Analysis of PDEs · Mathematics 2007-09-11 Stathis Filippas , Luisa Moschini , Achilles Tertikas

The main purpose of this paper is to establish some isoperimetric type inequalities for mappings induced by the weighted Laplace differential operators. The obtained results of this paper provide improvements and extensions of the…

Complex Variables · Mathematics 2023-02-20 Jiaolong Chen , Shaolin Chen , Manzi Huang , Huaqing Zheng

In this article, we focus on establishing a new variant of Hermite-Hadamard type inequalities for operator convex maps using an appropriate probability measure. To underline the usefulness of these inequalities, we investigate some…

Functional Analysis · Mathematics 2024-05-21 Mustapha Raissouli , Lahcen Tarik , Mohamed Chergui

In this paper we review our previous isoperimetric results for the logarithmic potential and Newton potential operators. The main reason why the results are useful, beyond the intrinsic interest of geometric extremum problems, is that they…

Functional Analysis · Mathematics 2017-12-21 Michael Ruzhansky , Durvudkhan Suragan

Through a new powerful potential-theoretic analysis, this paper is devoted to discovering the geometrically equivalent isocapacity forms of Chou-Wang's Sobolev type inequality and Tian-Wang's Moser-Trudinger type inequality for the fully…

Functional Analysis · Mathematics 2014-04-15 Jie Xiao , Ning Zhang

In this paper, new equivalence theorems for the boundedness of the composition of a quasilinear operator $T$ with the Hardy and Copson operators in weighted Lebesgue spaces are proved. The usefulness of the obtained results is illustrated…

Functional Analysis · Mathematics 2022-05-31 Rza Mustafayev , Merve Yılmaz

The purpose of this paper is to establish the weighted norm inequalities of one-sided oscillatory integral operators by the aid of interpolation of operators with change of measures.

Functional Analysis · Mathematics 2011-06-07 Zunwei Fu , Shaoguang Shi , Shanzhen Lu

The aim of this paper is to analyze the weighted KyFan inequality proposed in [11]. A number of numerical simulations involving the exponential weighted function is given. We show that in several cases and types of examples one can imply an…

Information Theory · Computer Science 2015-04-07 Yuri Suhov , Salimeh Yasaei Sekeh

In this article we obtain an "off-diagonal" version of the Fefferman-Stein vector-valued maximal inequality on weighted Lebesgue spaces with variable exponents. As an application of this result and the atomic decomposition developed in [12]…

Classical Analysis and ODEs · Mathematics 2022-11-28 Pablo Rocha

This paper has been withdrawn by the author due to a crucial sign error in equation 1.

Operator Algebras · Mathematics 2012-01-04 Dinh Trung Hoa

In \cite{PSMA}, Pal et al. introduced some weighted means and gave some related inequalities by using an approach for operator monotone functions. This paper discusses the construction of these weighted means in a simple and nice setting…

Functional Analysis · Mathematics 2020-05-26 Mustapha Raïssouli , Shigeru Furuichi

We introduce a new semi-relativistic quantum operator for the length of the worldline a particle traces out as it moves. In this article the operator is constructed in a heuristic way and some of its elementary properties are explored. The…

Quantum Physics · Physics 2019-03-04 Daniel Katz

In this paper, we prove analogues of O'Neil's inequalities for the convolution in the weighted Lebesgue spaces. We also establish the weighted two-sided norm inequalities for the potential operator.

Classical Analysis and ODEs · Mathematics 2013-07-02 Erlan Nursultanov , Sergey Tikhonov

We obtain optimal generalized versions of Hardy inequalities, which as special cases contain Hardy's inequality and Hardy's inequality involving the distance function to the boundary of $ \Omega$. In addition we obtain neccesary and…

Analysis of PDEs · Mathematics 2008-05-07 Craig Cowan

The main result of this work is a new extension of the well known inequality by Diaz and Saa which, in our case, involves an anisotropic operator, such as the p(x)-Laplacian. Our present extension of this inequality enables us to establish…

Analysis of PDEs · Mathematics 2017-11-15 Jacques Giacomoni , Peter Takáč

A stability version of the reverse isoperimetric inequality, and the corresponding inequality for isotropic measures are established.

Metric Geometry · Mathematics 2015-01-13 Karoly J. Boroczky , Daniel Hug

The aim of the present article is to give an introduction to the concept of quasi-unitary equivalence and to define several (pseudo-)metrics on the space of self-adjoint operators acting possibly in different Hilbert spaces. As some of the…

Functional Analysis · Mathematics 2025-04-30 Olaf Post , Jan Simmer

In this paper a reduction and equivalence theorems for the boundedness of the composition of a quasilinear operator $T$ with the Hardy and Copson operators in weighted Lebesgue spaces are proved. New equivalence theorems are obtained for…

Classical Analysis and ODEs · Mathematics 2015-03-16 Amiran Gogatishvili , Rza Mustafayev

We deal with weighted Hardy-Sobolev type inequalities for functions on $\mathbb{R}^d$, $d\geq 2$. The weights involved are anisotropic, given by products of powers of the distance to the origin and to a nontrivial subspace. We establish…

Analysis of PDEs · Mathematics 2026-03-20 Gabriele Cora , Roberta Musina , Alexander I. Nazarov

In this paper, we establish some new general Opial inequalities for Widder derivatives.

Functional Analysis · Mathematics 2014-03-12 Sajid Iqbal , Josip Pecarić
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