数学季刊 ›› 2006, Vol. 21 ›› Issue (2): 166-175.

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用统一方法研究双全纯映射的一些子族

  

  1. Department of Mathematics, University of Science and Technology of China, Hefei 230026, China; Department of Mathematics, Huzhou Teacher's College, Huzhou 313000, China 
  • 收稿日期:2006-03-12 出版日期:2006-06-30 发布日期:2023-12-04
  • 作者简介:XU Qing-hua(1970-),male,native of Chaohu,Anhui,doctor's graduate student,engages in SCV;LIU Tai-shun(1957-),male,native of Huoshan,Anhui,a professor of Huzhou Teacher's College and University of Science and Technology of China,Ph.D.,engages in SCV.
  • 基金资助:
     Supported by NNSF of China(10571164); Supported by SRFDP of Higher Education(20050358052);

The Study for Some Subclasses of Biholomorphic Mappings by an Unified Method

  1. Department of Mathematics, University of Science and Technology of China, Hefei 230026, China; Department of Mathematics, Huzhou Teacher's College, Huzhou 313000, China 
  • Received:2006-03-12 Online:2006-06-30 Published:2023-12-04
  • About author:XU Qing-hua(1970-),male,native of Chaohu,Anhui,doctor's graduate student,engages in SCV;LIU Tai-shun(1957-),male,native of Huoshan,Anhui,a professor of Huzhou Teacher's College and University of Science and Technology of China,Ph.D.,engages in SCV.
  • Supported by:
     Supported by NNSF of China(10571164); Supported by SRFDP of Higher Education(20050358052);

摘要: Let Ω∈Cn be a bounded starlike circular domain with 0∈Ω. In this paper, we introduce a class of holomorphic mappings Mg onΩ. Let f(z) be a normalized locally biholomorphic mapping onΩsuch that Jf-1(z)f(z)∈Mg and z=0 is the zero of order k + 1 of f(z)-z. We obtain the growth and covering theorems for f(z). Especially, as corollaries, we unify and generalize many known results. Moreover, in view of proofs of corollaries, the essential relations among the subclasses of starlike mappings are shown. 

关键词: growth , and , covering , theorem;starlike , mapping;subclasses , of starlike , mappings;zero of order k+1

Abstract: Let Ω∈Cn be a bounded starlike circular domain with 0∈Ω. In this paper, we introduce a class of holomorphic mappings Mg onΩ. Let f(z) be a normalized locally biholomorphic mapping onΩsuch that Jf-1(z)f(z)∈Mg and z=0 is the zero of order k + 1 of f(z)-z. We obtain the growth and covering theorems for f(z). Especially, as corollaries, we unify and generalize many known results. Moreover, in view of proofs of corollaries, the essential relations among the subclasses of starlike mappings are shown. 

Key words: growth , and , covering , theorem;starlike , mapping;subclasses , of starlike , mappings;zero of order k+1

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