A NECESSARY AND SUFFICIENT CONDITION THAT BIHOLOMORPHIC MAPPINGS ARESTARLIKE ON A CLASS OF REINHARDT DOMAINS

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Gong Sheng(龚升),Wang Shikun(王世坤),Yu Qihuang(余其煌).A NECESSARY AND SUFFICIENT CONDITION THAT BIHOLOMORPHIC MAPPINGS ARESTARLIKE ON A CLASS OF REINHARDT DOMAINS[J].Chinese Annals of Mathematics B,1992,13(1):95~104
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Authors:

Gong Sheng(龚升); Wang Shikun(王世坤);Yu Qihuang(余其煌)
Abstract: This paper studies the Reinhardt domains B defined as $B \equiv{Z=(\z_1,\z_2,\cdots,\z_n \in C^n|\[\sum\limits_{i = 1}^n {|{z_i}{|^{{p_i}}} < 1} \],2p_n>p_1\geq p_2\geq \cdots \geq p_n >1.}$ The Schwartz lemma for B is established. Using it the authors give a necessary aad sufficient condition that a local biholomorphic mapping from B to $C^n$ is starlike. It is reduced to the Suffridge's theorem in the case $p_1=p_2=\cdots=p_n>1$.

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