%0 Journal Article %T 涉及差分与平移的亚纯函数的有理函数的收敛指数
The Exponents of Convergence of Rational Functions of Meromorphic Functions Concerning Differences and Shifts %A 杨世伟 %A 杨德贵 %J Pure Mathematics %P 826-836 %@ 2160-7605 %D 2020 %I Hans Publishing %R 10.12677/PM.2020.109095 %X

设c是一个非零有穷复数, f是一个有穷级超越亚纯函数, R是一个非常数有理函数, 本文研究f(z)?R(z),f(z+c)?R(z)及?cf(z)?R(z)的零点收敛指数与f的级之间的关系。 由此推广了Chen, Zhang-Chen, Chen-Zheng等人的结果。
Let c be a nonzero finite complex number, let f be a transcendental meromorphic function of finite order, and let R be a nonconstant rational function. It is studied that the relationship between the exponent of convergence of zeros of f(z)?R(z), f(z+c)?R(z), and ?cf(z)?R(z) and the order of f . This improves the results of Chen,Zhang-Chen and Chen-Zheng.

%K 亚纯函数,差分,平移,收敛指数
Meromorphic Functions %K Differences %K Shifts %K The Exponent of Convergence %U http://www.hanspub.org/journal/PaperInformation.aspx?PaperID=37575