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...
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|,...
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.
Supported by Institution of Higher Education Scientific Research Project in Ningxia (NGY2017011);National Natural Science Foundations of China (11561055;11762017)
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...
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...
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...