The necessary and sufficient conditions for the existence of a kind of Hilbert-type multiple integral inequality with the non-homogeneous kernel and its applications
Abstract For x = ( x 1 , … , x n ) ${x}= ( {x}_{1},\ldots, {x}_{{n}} )$ , u ( x ) = ( ∑ i = 1 n a i x i ρ ) 1 / ρ ${u} ( {x} ) = ( \sum_{{i}=1}^{{n}} {a}_{{i}} {x}_{{i}}^{\rho} )^{1/\rho}$ , v ( y ) = ( ∑ i = 1 n b i y i ρ ) 1 / ρ ${v} ( {y} ) = ( \sum_{{i}=1}^{{n}} {b}_{{i}} {y}_{{i}}^{\rho} )^{1/\...
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doaj-366b39a64d324aa79b5bdd5e41adda8e2020-11-24T22:17:55ZengSpringerOpenJournal of Inequalities and Applications1029-242X2017-12-012017111210.1186/s13660-017-1592-8The necessary and sufficient conditions for the existence of a kind of Hilbert-type multiple integral inequality with the non-homogeneous kernel and its applicationsYong Hong0Qiliang Huang1Bicheng Yang2Jianquan Liao3School of Mathematics and Statistics, Guangdong University of Finance and EconomicsDepartment of Mathematics, Guangdong University of EducationDepartment of Mathematics, Guangdong University of EducationDepartment of Mathematics, Guangdong University of EducationAbstract For x = ( x 1 , … , x n ) ${x}= ( {x}_{1},\ldots, {x}_{{n}} )$ , u ( x ) = ( ∑ i = 1 n a i x i ρ ) 1 / ρ ${u} ( {x} ) = ( \sum_{{i}=1}^{{n}} {a}_{{i}} {x}_{{i}}^{\rho} )^{1/\rho}$ , v ( y ) = ( ∑ i = 1 n b i y i ρ ) 1 / ρ ${v} ( {y} ) = ( \sum_{{i}=1}^{{n}} {b}_{{i}} {y}_{{i}}^{\rho} )^{1/\rho}$ , by using the methods and techniques of real analysis, the sufficient and necessary conditions for the existence of the Hilbert-type multiple integral inequality with the kernel K ( u ( x ) , v ( y ) ) = G ( u λ 1 ( x ) v λ 2 ( y ) ) ${K} ( {u} ( {x} ),{v} ( {y} ) ) ={G} ( {u}^{\lambda_{1}} ( {x} ) {v}^{\lambda_{2}} (y) )$ and the best possible constant factor are discussed. Furthermore, its application in the operator theory is considered.http://link.springer.com/article/10.1186/s13660-017-1592-8Hilbert-type inequalitynon-homogeneous kernelsufficient and necessary conditionsbest possible constant factorbounded operatoroperator norm |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Yong Hong Qiliang Huang Bicheng Yang Jianquan Liao |
spellingShingle |
Yong Hong Qiliang Huang Bicheng Yang Jianquan Liao The necessary and sufficient conditions for the existence of a kind of Hilbert-type multiple integral inequality with the non-homogeneous kernel and its applications Journal of Inequalities and Applications Hilbert-type inequality non-homogeneous kernel sufficient and necessary conditions best possible constant factor bounded operator operator norm |
author_facet |
Yong Hong Qiliang Huang Bicheng Yang Jianquan Liao |
author_sort |
Yong Hong |
title |
The necessary and sufficient conditions for the existence of a kind of Hilbert-type multiple integral inequality with the non-homogeneous kernel and its applications |
title_short |
The necessary and sufficient conditions for the existence of a kind of Hilbert-type multiple integral inequality with the non-homogeneous kernel and its applications |
title_full |
The necessary and sufficient conditions for the existence of a kind of Hilbert-type multiple integral inequality with the non-homogeneous kernel and its applications |
title_fullStr |
The necessary and sufficient conditions for the existence of a kind of Hilbert-type multiple integral inequality with the non-homogeneous kernel and its applications |
title_full_unstemmed |
The necessary and sufficient conditions for the existence of a kind of Hilbert-type multiple integral inequality with the non-homogeneous kernel and its applications |
title_sort |
necessary and sufficient conditions for the existence of a kind of hilbert-type multiple integral inequality with the non-homogeneous kernel and its applications |
publisher |
SpringerOpen |
series |
Journal of Inequalities and Applications |
issn |
1029-242X |
publishDate |
2017-12-01 |
description |
Abstract For x = ( x 1 , … , x n ) ${x}= ( {x}_{1},\ldots, {x}_{{n}} )$ , u ( x ) = ( ∑ i = 1 n a i x i ρ ) 1 / ρ ${u} ( {x} ) = ( \sum_{{i}=1}^{{n}} {a}_{{i}} {x}_{{i}}^{\rho} )^{1/\rho}$ , v ( y ) = ( ∑ i = 1 n b i y i ρ ) 1 / ρ ${v} ( {y} ) = ( \sum_{{i}=1}^{{n}} {b}_{{i}} {y}_{{i}}^{\rho} )^{1/\rho}$ , by using the methods and techniques of real analysis, the sufficient and necessary conditions for the existence of the Hilbert-type multiple integral inequality with the kernel K ( u ( x ) , v ( y ) ) = G ( u λ 1 ( x ) v λ 2 ( y ) ) ${K} ( {u} ( {x} ),{v} ( {y} ) ) ={G} ( {u}^{\lambda_{1}} ( {x} ) {v}^{\lambda_{2}} (y) )$ and the best possible constant factor are discussed. Furthermore, its application in the operator theory is considered. |
topic |
Hilbert-type inequality non-homogeneous kernel sufficient and necessary conditions best possible constant factor bounded operator operator norm |
url |
http://link.springer.com/article/10.1186/s13660-017-1592-8 |
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