Coefficient bounds for class of g-starlike mappings of complex order γ in

被引:1
作者
Xiong, Liangpeng [1 ]
Wang, Yaqian [1 ]
Zhang, Ruyu [1 ]
机构
[1] Jiangxi Sci & Technol Normal Univ, Sch Math & Comp Sci, Nanchang, Peoples R China
基金
中国国家自然科学基金;
关键词
Bounded starlike circular domain; Fekete-Szego problems; holomorphic mappings; g-starlike mappings of complex order gamma; SZEGO PROBLEM; HOMOGENEOUS EXPANSIONS; FEKETE; INEQUALITIES; SUBCLASSES;
D O I
10.1080/17476933.2023.2209729
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper, the definition of g-starlike mappings of complex order gamma is extended from the case of unit open disk in C to the cases of the unit ball in a complex Banach space, unit polydisk and bounded starlike circular domain in C-n, respectively, where g are the Caratheodory functions and gamma is an element of C\{0}. The sharp unified solutions of Fekete- Szego type problems for g-starlike mappings of complex order. in several complex variables are solved. Compare with some recent corresponding works, the main results hold true without any restrictive assumptions and the proofs are also more simple. All theorems can naturally be reduced to the different cases of subclasses of starlike mappings and g-starlike mappings by choosing suitable gamma and g.
引用
收藏
页码:1270 / 1280
页数:11
相关论文
共 24 条
[1]  
Bieberbach L, 1916, SITZBER K PREUSS AKA, P940
[2]  
Bracci F, 2015, COMPUT METH FUNCT TH, V15, P151, DOI 10.1007/s40315-014-0096-5
[3]  
Cartan H., 1933, Lecons sur les Fonctions Univalentes ou Multivalentes
[4]   SHARP BOUNDS OF SOME COEFFICIENT FUNCTIONALS OVER THE CLASS OF FUNCTIONS CONVEX IN THE DIRECTION OF THE IMAGINARY AXIS [J].
Cho, Nak Fun ;
Kowalczyk, Bogumila ;
Lecko, Adam .
BULLETIN OF THE AUSTRALIAN MATHEMATICAL SOCIETY, 2019, 100 (01) :86-96
[5]   A PROOF OF THE BIEBERBACH CONJECTURE [J].
DEBRANGES, L .
ACTA MATHEMATICA, 1985, 154 (1-2) :137-152
[6]  
Dlugosz R, 2021, ANN MAT PUR APPL, V200, P1841, DOI 10.1007/s10231-021-01094-6
[7]  
Fekete M., 1933, J. Lond. Math. Soc., V1, P85, DOI [10.1112/jlms/s1-8.2.85, DOI 10.1112/JLMS/S1-8.2.85]
[8]   Bounded support points for mappings with g-parametric representation in C2 [J].
Graham, Ian ;
Hamada, Hidetaka ;
Kohr, Gabriela ;
Kohr, Mirela .
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2017, 454 (02) :1085-1105
[9]  
Graham I, 2016, J GEOM ANAL, V26, P1560, DOI 10.1007/s12220-015-9600-z
[10]   The Fekete-Szego problem for starlike mappings and nonlinear resolvents of the Caratheodory family on the unit balls of complex Banach spaces [J].
Hamada, Hidetaka ;
Kohr, Gabriela ;
Kohr, Mirela .
ANALYSIS AND MATHEMATICAL PHYSICS, 2021, 11 (03)