摘要
主要证明了两个非常数的常系数指数多项式,如果在复平面中4个张角严格大于π的每一个角域内都有1个有穷的CM分担值,且这4个分担值是判别的,则它们必然恒等.
In this paper, the authors prove that two non-constant exponential polynomials with constant coefficients must be identical, provide that they share four distinct CM values while each CM value lies in an angular domain of opening strictly larger than π.
作者
苏敏
李玉华
刚鹏飞
SU Min;LI Yuhua;GANG Pengfei(School of Science, China University of Mining and Technology, Beijing 100083,China;School of Mathematics, Yunnan Normal University, Kunming 650500,China)
出处
《数学年刊(A辑)》
CSCD
北大核心
2019年第3期231-236,共6页
Chinese Annals of Mathematics
基金
国家自然科学基金(No.11761081)的资助
关键词
指数多项式
CM分担值
唯一性
Exponential polynomials
Shared value
Uniqueness