Two-Sided Estimate of Univalence Domains for Holomorphic Mappings of the Unit Disk into Itself Keeping Its Diameter

被引:3
|
作者
Kudryavtseva, O. S. [1 ]
Solodov, A. P. [2 ]
机构
[1] Volgograd State Tech Univ, 28 Lenin Ave, Volgograd 400005, Russia
[2] Lomonosov Moscow State Univ, 1 Leninskie Gory Str, Moscow 119991, Russia
关键词
holomorphic mapping; fixed point; angular derivative; domain of univalence;
D O I
10.3103/S1066369X19070090
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We obtain an asymptotically sharp two-sided estimate of univalence domains on classes of holomorphic automorphisms of the unit disc with two boundary fixed points and an invariant diameter. The estimate depends on the value of the product of the angular derivatives at the boundary fixed points.
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页码:80 / 83
页数:4
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