Results 21 to 30 of about 406 (187)

Probability theoretic generalizations of Hardy's and Copson's inequality [PDF]

open access: yes, 2023
A short proof of the classic Hardy inequality is presented for p-norms with p>1. Along the lines of this proof a sharpened version is proved of a recent generalization of Hardy's inequality in the terminology of probability theory.
Klaassen, C.A.J.
core   +1 more source

Hardy inequalities [PDF]

open access: yesProceedings of the American Mathematical Society, 1990
Here the following Hardy inequalities are studied \[ ∑
openaire   +2 more sources

Ground states of coupled critical Choquard equations with weighted potentials [PDF]

open access: yesOpuscula Mathematica, 2022
In this paper, we are concerned with the following coupled Choquard type system with weighted potentials \[\begin{cases} -\Delta u+V_{1}(x)u=\mu_{1}(I_{\alpha}\!\ast\![Q(x)|u|^{\frac{N+\alpha}{N}}])Q(x)|u|^{\frac{\alpha}{N}-1}u+\beta(I_{\alpha}\!\ast\![Q(
Gaili Zhu   +3 more
doaj   +1 more source

The Prehistory of the Hardy Inequality

open access: yesThe American Mathematical Monthly, 2006
(2006). The Prehistory of the Hardy Inequality. The American Mathematical Monthly: Vol. 113, No. 8, pp. 715-732.
Kufner, Alois   +2 more
openaire   +5 more sources

Synchronization Analysis of Multiple Integral Inequalities Driven by Steklov Operator

open access: yesFractal and Fractional, 2021
We construct a subclass of Copson’s integral inequality in this article. In order to achieve this goal, we attempt to use the Steklov operator for generalizing different inequalities of the Copson type relevant to the situations ρ>1 as well as ...
Wedad Albalawi, Zareen A. Khan
doaj   +1 more source

Hardy's inequality and Green function on metric measure spaces

open access: yes, 2021
Cao J, Grigoryan A, Liu L. Hardy's inequality and Green function on metric measure spaces. Journal of Functional Analysis. 2021;281(3): 109020.We prove an abstract form of Hardy's inequality for local and non-local regular Dirichlet forms on metric ...
Grigoryan, Alexander   +2 more
core   +1 more source

Factorization of Cesàro operator and related inequalities

open access: yesJournal of Inequalities and Applications, 2021
In this paper, we introduce two factorizations for the Cesàro matrix of order n based on Cesàro and gamma matrices. The results of these factorizations are new inequalities, one of which is a generalized version of the well-known Hardy’s inequality ...
Hadi Roopaei
doaj   +1 more source

Hardy-type inequalities

open access: yesJournal of the European Mathematical Society, 2004
In this well-written paper, the authors study operators of the form $L=-\\Delta -µd^{-2}$, where $d(x)={\\rm dist}(x,\\Sigma)$, $µ\\in R$ and $\\Sigma \\subset R^{n}$. More precisely, they study inequalities which suggest that the operator $L$ has a positive first eigenvalue.
Davila, Juan, Dupaigne, Louis
openaire   +6 more sources

A Variety of Nabla Hardy’s Type Inequality on Time Scales

open access: yesMathematics, 2022
The primary goal of this research is to prove some new Hardy-type ∇-conformable dynamic inequalities by employing product rule, integration by parts, chain rule and (γ,a)-nabla Hölder inequality on time scales.
Ahmed A. El-Deeb   +3 more
doaj   +1 more source

On Hardy q-inequalities [PDF]

open access: yesCzechoslovak Mathematical Journal, 2014
Some q-analysis variants of Hardy type inequalities of the form \int_0^b (x^{α-1} \int_0^x t^{-α} f(t) d_qt)^p d_qx \leq C \int_0^b f^p(t) d_qt with sharp constant C are proved and discussed. A similar result with the Riemann-Liouville operator involved is also proved.
Maligranda, Lech   +2 more
openaire   +4 more sources

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