Journal of Mathematical Inequalities最新文献

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Estimating the remainder of an alternating p-series using hypergeometric functions 用超几何函数估计交替p级数的余数
IF 2.9 3区 数学
Journal of Mathematical Inequalities Pub Date : 2023-01-01 DOI: 10.7153/jmi-2023-17-36
Othman Echi, A. Khalfallah, Dhaker Kroumi
{"title":"Estimating the remainder of an alternating p-series using hypergeometric functions","authors":"Othman Echi, A. Khalfallah, Dhaker Kroumi","doi":"10.7153/jmi-2023-17-36","DOIUrl":"https://doi.org/10.7153/jmi-2023-17-36","url":null,"abstract":". In this paper, using hypergeometric functions, we provide sharp estimates of the re-mainder of the alternating p -series,  n","PeriodicalId":49165,"journal":{"name":"Journal of Mathematical Inequalities","volume":"1 1","pages":""},"PeriodicalIF":2.9,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71166502","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Block decomposition for Herz spaces associated with ball Banach function spaces 与球形巴拿赫函数空间相关的赫兹空间的分块分解
IF 2.9 3区 数学
Journal of Mathematical Inequalities Pub Date : 2023-01-01 DOI: 10.7153/jmi-2023-17-42
Mingq an Wei
{"title":"Block decomposition for Herz spaces associated with ball Banach function spaces","authors":"Mingq an Wei","doi":"10.7153/jmi-2023-17-42","DOIUrl":"https://doi.org/10.7153/jmi-2023-17-42","url":null,"abstract":"","PeriodicalId":49165,"journal":{"name":"Journal of Mathematical Inequalities","volume":"1 1","pages":""},"PeriodicalIF":2.9,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71166929","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Non-uniform Berry-Esseen-type inequalities for a supercritical branching process with immigration in a random environment 随机环境下具有迁移的超临界分支过程的非一致berry - esseen型不等式
IF 2.9 3区 数学
Journal of Mathematical Inequalities Pub Date : 2023-01-01 DOI: 10.7153/jmi-2023-17-22
Xiaoqi ng Wang, Jiuji ng Wu, Chun ao Huang
{"title":"Non-uniform Berry-Esseen-type inequalities for a supercritical branching process with immigration in a random environment","authors":"Xiaoqi ng Wang, Jiuji ng Wu, Chun ao Huang","doi":"10.7153/jmi-2023-17-22","DOIUrl":"https://doi.org/10.7153/jmi-2023-17-22","url":null,"abstract":"","PeriodicalId":49165,"journal":{"name":"Journal of Mathematical Inequalities","volume":"1 1","pages":""},"PeriodicalIF":2.9,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71166063","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The sharp bound of the third Hankel determinant for Convex functions of order -1/2 -1/2阶凸函数的第三阶汉克尔行列式的锐界
IF 2.9 3区 数学
Journal of Mathematical Inequalities Pub Date : 2023-01-01 DOI: 10.7153/jmi-2023-17-14
B. Kowalczyk, A. Lecko, D. Thomas
{"title":"The sharp bound of the third Hankel determinant for Convex functions of order -1/2","authors":"B. Kowalczyk, A. Lecko, D. Thomas","doi":"10.7153/jmi-2023-17-14","DOIUrl":"https://doi.org/10.7153/jmi-2023-17-14","url":null,"abstract":"","PeriodicalId":49165,"journal":{"name":"Journal of Mathematical Inequalities","volume":"15 1","pages":""},"PeriodicalIF":2.9,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71166309","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
On the local Ritt resolvent condition 关于局部Ritt可解条件
IF 2.9 3区 数学
Journal of Mathematical Inequalities Pub Date : 2023-01-01 DOI: 10.7153/jmi-2023-17-16
Abdellah Akrym, A. El Bakkali
{"title":"On the local Ritt resolvent condition","authors":"Abdellah Akrym, A. El Bakkali","doi":"10.7153/jmi-2023-17-16","DOIUrl":"https://doi.org/10.7153/jmi-2023-17-16","url":null,"abstract":". Let T be a linear bounded operator on a complex Banach space X . In this paper, we introduce a local version of the Ritt resolvent condition [ LR ] for Banach space operators T . We start by showing that this concept is weaker than the classical Ritt condition [ R ] . We prove that, for operators with single-valued extension property (SVEP), estimate [ LR ] extends, with a larger constant, to some sector K δ . Moreover, by extending some Ritt’s theorems to the local case for operators with the SVEP, several characterizations of the local sublinear decay of T n − T n + 1 have been established.","PeriodicalId":49165,"journal":{"name":"Journal of Mathematical Inequalities","volume":"1 1","pages":""},"PeriodicalIF":2.9,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71166347","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Functional bounds for Exton's double hypergeometric X function Exton双超几何X函数的泛函界
IF 2.9 3区 数学
Journal of Mathematical Inequalities Pub Date : 2023-01-01 DOI: 10.7153/jmi-2023-17-18
Dragana Jankov Maširević, T. Pogány
{"title":"Functional bounds for Exton's double hypergeometric X function","authors":"Dragana Jankov Maširević, T. Pogány","doi":"10.7153/jmi-2023-17-18","DOIUrl":"https://doi.org/10.7153/jmi-2023-17-18","url":null,"abstract":". Functional and uniform bounds for Exton’s generalized hypergeometric X function of two variables and an associated incomplete Lipschitz–Hankel integral, as an auxiliary result, are obtained. A by-product for the Srivastava-Daoust generalized hypergeometric function of three variables is given by another derivation method. The main tools are certain representation formulae for the McKay I ν Bessel probability distribution’s cumulative distribution function established recently in [3,5].","PeriodicalId":49165,"journal":{"name":"Journal of Mathematical Inequalities","volume":"1 1","pages":""},"PeriodicalIF":2.9,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71166430","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Multiplicative perturbation analysis for the generalized Cholesky block downdating problem 广义Cholesky块定年问题的乘性摄动分析
IF 2.9 3区 数学
Journal of Mathematical Inequalities Pub Date : 2023-01-01 DOI: 10.7153/jmi-2023-17-34
M. Samar, Xinzh ng Zhu
{"title":"Multiplicative perturbation analysis for the generalized Cholesky block downdating problem","authors":"M. Samar, Xinzh ng Zhu","doi":"10.7153/jmi-2023-17-34","DOIUrl":"https://doi.org/10.7153/jmi-2023-17-34","url":null,"abstract":". This article is devoted to the multiplicative perturbation analysis of the generalized Cholesky block downdating problem. The strong rigorous multiplicative perturbation bounds are fi rst presented by bringing together the modi fi ed matrix-vector equation approach with the technique of Lyapunov majorant function and the Banach fi xed point theorem. Then, the weak rigorous multiplicative bounds are developed by using the matrix-equation approach. Numerical results demonstrate that these bounds are constantly tighter than the additive perturbation bounds.","PeriodicalId":49165,"journal":{"name":"Journal of Mathematical Inequalities","volume":"1 1","pages":""},"PeriodicalIF":2.9,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71166488","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Sharp bounds on the Hankel determinant of the inverse functions for certain analytic functions 某些解析函数反函数的汉克尔行列式的尖锐界
3区 数学
Journal of Mathematical Inequalities Pub Date : 2023-01-01 DOI: 10.7153/jmi-2023-17-73
Lei Shi, Muhammad Arif, H. M. Srivastava, Muhammad Ihsan
{"title":"Sharp bounds on the Hankel determinant of the inverse functions for certain analytic functions","authors":"Lei Shi, Muhammad Arif, H. M. Srivastava, Muhammad Ihsan","doi":"10.7153/jmi-2023-17-73","DOIUrl":"https://doi.org/10.7153/jmi-2023-17-73","url":null,"abstract":"","PeriodicalId":49165,"journal":{"name":"Journal of Mathematical Inequalities","volume":"69 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136373206","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The third-order Hermitian Toeplitz determinant for some classes of analytic functions 几类解析函数的三阶厄密托普利兹行列式
3区 数学
Journal of Mathematical Inequalities Pub Date : 2023-01-01 DOI: 10.7153/jmi-2023-17-60
A. Lecko, Barbara Śmiarowska
{"title":"The third-order Hermitian Toeplitz determinant for some classes of analytic functions","authors":"A. Lecko, Barbara Śmiarowska","doi":"10.7153/jmi-2023-17-60","DOIUrl":"https://doi.org/10.7153/jmi-2023-17-60","url":null,"abstract":"","PeriodicalId":49165,"journal":{"name":"Journal of Mathematical Inequalities","volume":"143 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136373453","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Some new numerical radius and Hilbert-Schmidt numerical radius inequalities for Hilbert space operators Hilbert空间算子的一些新的数值半径和Hilbert- schmidt数值半径不等式
IF 2.9 3区 数学
Journal of Mathematical Inequalities Pub Date : 2023-01-01 DOI: 10.7153/jmi-2023-17-19
Chao un Yang, Ming ua Xu
{"title":"Some new numerical radius and Hilbert-Schmidt numerical radius inequalities for Hilbert space operators","authors":"Chao un Yang, Ming ua Xu","doi":"10.7153/jmi-2023-17-19","DOIUrl":"https://doi.org/10.7153/jmi-2023-17-19","url":null,"abstract":". In this article, we give new upper and lower bounds of numerical radius and Hilbert-Schmidt numerical radius inequalities for Hilbert space operators. In particular, we show that if X ∈ C 2 with the Cartesian decomposition X = A + iB , then","PeriodicalId":49165,"journal":{"name":"Journal of Mathematical Inequalities","volume":"1 1","pages":""},"PeriodicalIF":2.9,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71166011","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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