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A Lemma of Borel

时间:2022-11-02 08:12:14浏览次数:82  
标签:entire functions Lemma cdots Borel such

Lemma (Borel). If \(g_1,\cdots,g_n\) are entire functions such that

\[e^{g_1}+\cdots+e^{g_n}=1 \]

then some \(g_i\) is constant.

(Equivalently, there do no exist \(n\) nonconstant entire functions, each omitting the value zero, such that their sum is \(1\).)

Proof. TODO

标签:entire,functions,Lemma,cdots,Borel,such
From: https://www.cnblogs.com/chaliceseven/p/16849786.html

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