FEKETE-SZEGO

作品数:41被引量:17H指数:2
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相关领域:理学更多>>
相关作者:郭栋李书海马丽娜李宗涛宋园更多>>
相关机构:滁州职业技术学院赤峰学院江西师范大学广州民航职业技术学院更多>>
相关期刊:《数学杂志》《Frontiers of Mathematics in China》《应用泛函分析学报》《池州学院学报》更多>>
相关基金:国家自然科学基金安徽省高校省级自然科学研究项目内蒙古自治区自然科学基金江西省自然科学基金更多>>
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THE(p,q)-ANALOG OF MULTIVALENT BAZILEVIC FUNCTIONS ASSOCIATED WITH A LIMACON
《数学杂志》2024年第6期471-484,共14页HUANG An LONG Pin-hong LIU Jin-lin Gangadharan Murugusundaramoorthy 
Supported by Natural Science Foundation of Ningxia(2023AAC 03001);Natural Science Foundation of China(12261068)
This paper studies the problem of functional inequalities for analytic functions in classical geometric function theory.Using the di erential subordination principle and(p,q)-derivative operator,it introduces(p,q)-ana...
关键词:Fekete-Szego inequality symmetric Toeplitz determinant multivalent function Bazilevic function (p q)-derivative operator 
广义复阶α型Bazilevic函数的一些性质
《扬州大学学报(自然科学版)》2023年第3期1-4,42,共5页敖恩 李书海 
国家自然科学基金资助项目(11561001);内蒙古自治区自然科学基金资助项目(2020MS01010);内蒙古自治区高校科学研究资助项目(NJZY19211)。
通过引入一个由拟从属关系定义的广义复阶α型Bazilevic函数的新子类,应用微分方程求解技巧和解析函数的基本不等式,研究此函数类的积分表达式、前两项系数估计和Fekete-Szego问题,得到了全新的结果.
关键词:解析函数 近于凸 拟从属 积分表达式 系数估计 Fekete-Szego问题 
Coefficient Related Problem Studies for New Subclass of Bi-Univalent Functions Defined by(s,t)-Derivative Operator and Quasi-Subordination被引量:2
《Journal of Mathematical Research with Applications》2021年第6期579-593,共15页En AO Shuhai LI Huo TANG 
Supported by the Natural Science Foundation of Inner Mongolia Autonomous Region(Grant No.2020MS01010);the Higher-School Science Foundation of Inner Mongolia Autonomous Region(Grant No.NJZY19211).
In this paper we introduce and investigate a new generalized class of bi-univalent functions defined by using(s,t)-derivative operator and quasi-subordination.We obtain the estimates of the first two coefficients|a2|,...
关键词:bi-univalent function (s t)-derivative quasi-subordination coefficient estimate Fekete-Szegoproblem Faber polynomial expansion 
Fekete-Szego Problem Associated with k-th Root Transformation for the Inverse of Univalent Functions Defined by Quasi-Subordination
《Journal of Mathematical Research with Applications》2021年第5期454-460,共7页Dong GUO Huo TANG En AO Zongtao LI 
Supported by the National Natural Science Foundation of China (Grant No. 11561001);the Natural Science Foundation of Inner Mongolia of China (Grant No. 2018MS01026);the Natural Science Foundation of Anhui Provincial Department of Education (Grant Nos. KJ2018A0833;KJ2020A0993;KJ2020ZD74);Provincial Quality Engineering Project of Anhui Colleges and Universities (Grant No. 2018mooc608);the Key Cultivated Project at School Level of the National Science Fund of Guangzhou Civil Aviation College (Grant No. 18X0428)。
In this paper, we estimate the Fekete-Szego functional with k-th root transform for the inverse of certain classes of analytic univalent functions using quasi-subordination.
关键词:univalent functions Fekete-Szego inequality k-th root transformation INVERSE quasi-subordination 
准星象函数的若干系数估计
《阜阳师范大学学报(自然科学版)》2021年第1期10-14,共5页何良苗 王麒翰 龙波涌 
安徽省高校自然科学研究重点项目(KJ2017A029);安徽省自然科学基金面上项目(1908085MA18);安徽大学科研项目(Y01002428)资助。
利用准星像函数类Ra与实部大于1/2的函数类P的系数关系,估计了准星象函数二阶Hankel行列式H_(2)(2)和H_(2)(3)的上界,以及Zalcman泛函和Fekete-Szego泛函的上界,得到了相应的结果。其中,关于Fekete-Szeo泛函上界的估计是最佳的。
关键词:准星像函数 Hankel行列式 Fekete-Szego 泛函 Zalcman泛函 
一类由微分算子定义的具有复阶的亚纯函数类的Fekete-Szego问题
《五邑大学学报(自然科学版)》2020年第3期22-27,共6页宋园 
2018安徽省教育厅高校自然科学基金资助项目(KJ2018A0839)。
引入了一类利用超几何函数定义的微分算子上的亚纯函数类,得到了其上Fekete-Szeg&o&不等式,推广了已有的结论.
关键词:亚纯函数 超几何函数 Fekete-Szeg&o&问题 微分算子 微分从属 
与Dziok-Srivastava算子有关的几类解析双单值函数拟从属子类的Fekete-Szego问题
《数学杂志》2020年第4期431-445,共15页龙品红 李星 汪文帅 
Supported by Institution of Higher Education Scientific Research Project in Ningxia (NGY2017011);National Natural Science Foundations of China (11561055;11762017)
本文介绍了与Dziok-Srivastava算子有关的解析双单叶类Σ的两个拟从属子类,系数估计和Fekete-Szego泛函.利用微分拟从属和卷积算子理论,获得了相应函数子类的Fekete-Szego泛函不等式和系数a2和a3的有界估计,推广和改进了某些早期已知结果.
关键词:Fekete-Szego问题 双单叶函数 Gaussian超几何函数 Dziok-Srivastava算子 拟从属 
Fekete-Szego Estimate for a Class of Starlike Functions Involving Certain Analytic Multiplier Transform
《Journal of Applied Mathematics and Physics》2020年第3期519-526,共8页Deborah Olufunmialyo Makinde A.S.Oyekunle T.O.Opoola 
In this paper, we investigated the coefficient estimates and the Fekete-Szegö?problem for the subclass of analytic univalent functions involving the linear transformation Dsα,β,γf for the normalized analytic f...
关键词:ANALYTIC UNIVALENT STARLIKE Linear Transformation Coefficient Estimates Fekete-Szego Inequality 
The Coefficient Inequalities for a Class of Holomorphic Mappings in Several Complex Variables
《Chinese Annals of Mathematics,Series B》2020年第1期37-48,共12页Qinghua XU Taishun LIU Xiaosong LIU 
supported by the National Natural Science Foundation of China(Nos.11971165,11561030,11471111);the Jiangxi Provincial Natural Science Foundation of China(Nos.20152ACB20002,20161BAB201019);the Natural Science Foundation of Department of Education of Jiangxi Province of China(No.GJJ150301).
The authors establish the coefficient inequalities for a class of holomorphic mappings on the unit ball in a complex Banach space or on the unit polydisk in C^n,which are natural extensions to higher dimensions of som...
关键词:Coefficient inequality Fekete-Szego problem Quasi-convex mappings 
Fekete-Szego Functional Problems for Certain Subclasses of Bi-Univalent Functions Involving the Hohlov Operator被引量:1
《Journal of Mathematical Research with Applications》2020年第1期1-12,共12页Pinhong LONG Huo TANG Wenshuai WANG 
Supported by Science and Technology Research Project of Colleges and Universities in Ningxia(Grant No.NGY2017011);Program for Young Talents of Science and Technology in Universities of Inner Mongolia Autonomous Region(Grant No.NJYT-18-44);the Natural Science Foundation of Inner Mongolia(Grant No.2018MS01026);the Natural Science Foundation of China(Grant Nos.11561055,11561001,11762016)
In the paper the new subclasses■and■of the function class∑of bi-univalent functions involving the Hohlov operator are introduced and investigated.Then,the corresponding Fekete-Szeg functional inequalities as well a...
关键词:Fekete-Szego problem analytic function bi-univalent function Gaussian hypergeometric function Hohlov operator 
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