Estimates on Bloch constants for planar harmonic mappings

来源 :中国科学：数学英文版 | 被引量 : 0次 | 上传用户：doboho

【摘要】

：

The Bloch constants for quasiregular harmonic mappings and open planar harmonic mappings are considered. Better estimates are obtained. The results, presented i

【作者】

：

MingSheng Liu (1)

【机构】

：

1.SchoolofMathematicalSciences

【出处】

：

中国科学：数学英文版

【发表日期】

：

2009年1期

【关键词】

：

BLOCH CONSTANT quasiregular HARMONIC MAPPING open PLANAR HARMONIC MAPPING Bloch

【基金项目】

：

supported by the Research Foundation for Doctor Programme (Grant No. 20050574002),the National Natural Science Foundation of China (Grant No. 10471048)

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The Bloch constants for quasiregular harmonic mappings and open planar harmonic mappings are considered. Better estimates are obtained. The results, presented in this paper, improve the one made by Chen et al. and Grigoryan.

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Estimates on Bloch constants for planar harmonic mappings

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