Articles with "hardy type" as a keyword



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On some new Hardy‐type inequalities

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Published in 2020 at "Mathematical Methods in the Applied Sciences"

DOI: 10.1002/mma.6503

Abstract: In this paper, we give some new types of the classical Hardy integral inequality by including a second parameter q and using weighted mean operators S1:=(S1)gw and S2:=(S2)gw defined by S1(x)=1W(x)∫axw(t)g(f(t))dt,S2(x)=∫axw(t)W(t)g(f(t))dt, with W(x)=∫0xw(t)dt,forx∈(0,+∞), where w… read more here.

Keywords: hardy type; type inequalities; new hardy;
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Hardy type inequaltiy for reproducing Kernel Hilbert space operators and related problems

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Published in 2017 at "Positivity"

DOI: 10.1007/s11117-017-0489-6

Abstract: A Hardy type inequality for Reproducing Kernel Hilbert Space operators is proved. It is well known (see Halmos in A Hilbert space problem book. Springer, Berlin, 1982) the following power inequality for numerical radius of… read more here.

Keywords: left right; reproducing kernel; space; hilbert space ... See more keywords
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Carleson Measures and Toeplitz Type Operators on Hardy Type Tent Spaces

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Published in 2021 at "Complex Analysis and Operator Theory"

DOI: 10.1007/s11785-021-01113-7

Abstract: In this paper, we obtain some characterizations on Carleson measures for Hardy type tent spaces on the unit ball through products of functions. As applications, we characterize the boundedness and compactness of Toeplitz type operators… read more here.

Keywords: type operators; carleson measures; hardy type; toeplitz type ... See more keywords
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Some generalizations and refined Hardy type integral inequalities

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Published in 2017 at "Afrika Matematika"

DOI: 10.1007/s13370-016-0461-9

Abstract: In this paper, by using Jensen’s inequality and Chebyshev integral inequality, some generalizations and new refined Hardy type integral inequalities are obtained. In addition, the corresponding reverse relation are also proved. read more here.

Keywords: type integral; generalizations refined; integral inequalities; refined hardy ... See more keywords
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Inequalities for Hardy-type operators on the cone of decreasing functions in a weighted Orlicz space

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Published in 2017 at "Doklady Mathematics"

DOI: 10.1134/s1064562417060059

Abstract: Modular inequalities and inequalities for the norms of Hardy-type operators on the cone Ω of positive functions and on the cone of positive decreasing functions with common weight and common Young function in a weighted… read more here.

Keywords: space; type operators; operators cone; orlicz space ... See more keywords
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Two kinds of the reverse Hardy-type integral inequalities with the equivalent forms related to the extended Riemann zeta function

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Published in 2018 at "Applicable Analysis and Discrete Mathematics"

DOI: 10.2298/aadm180130011r

Abstract: Applying techniques of real analysis and weight functions, we study some equivalent conditions of two kinds of the reverse Hardy-type integral inequalities with a particular nonhomogeneous kernel. The constant factors are related to the Riemann… read more here.

Keywords: type integral; integral inequalities; kinds reverse; reverse hardy ... See more keywords
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A sharp Lp-Hardy type inequality on the n-sphere

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Published in 2020 at "Scienceasia"

DOI: 10.2306/scienceasia1513-1874.2020.090

Abstract: where the constant ( n−p p ) p is sharp. This inequality has been studied extensively in the Euclidean spaces (see [1–3]) due to its applications in different fields such as harmonic analysis, physics, spectral… read more here.

Keywords: type inequality; inequality sphere; geometry; sharp hardy ... See more keywords
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Generalizations of Hardy-Type Inequalities by Montgomery Identity and New Green Functions

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Published in 2023 at "Axioms"

DOI: 10.3390/axioms12050434

Abstract: In this paper we extend general Hardy’s inequality by appropriately combining Montgomery’s identity and Green functions. Related Grüss and Ostrowski-type inequalities are also derived. read more here.

Keywords: green functions; hardy type; type inequalities; generalizations hardy ... See more keywords
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Equivalent Conditions of the Reverse Hardy-Type Integral Inequalities

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Published in 2023 at "Symmetry"

DOI: 10.3390/sym15020463

Abstract: Hardy-type integral inequalities play a prominent role in the study of analytic inequalities, which are essential in mathematical analysis and its various applications, such as in the study of symmetry and asymmetry phenomena. In this… read more here.

Keywords: conditions reverse; equivalent conditions; hardy type; integral inequalities ... See more keywords
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Sharp L^p Hardy type and uncertainty principle inequalities on the sphere

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Published in 2019 at "Journal of Mathematical Inequalities"

DOI: 10.7153/jmi-2019-13-72

Abstract: This paper studies Lp version of the Hardy type inequalities on the geodesic sphere of constant sectional curvature and establishes that the corresponding constant is sharp. Furthermore, the inequalities obtained are used to derive an… read more here.

Keywords: uncertainty principle; sharp hardy; hardy type;