The zeros of q-shift difference polynomials of meromorphic functions

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作者
Junfeng Xu
Xiaobin Zhang
机构
[1] Wuyi University,Department of Mathematics
[2] Civil Aviation University of China,Department of Mathematics
关键词
difference equation; meromorphic function; logarithmic order; Nevanlinna theory; difference polynomials;
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学科分类号
摘要
In this paper, we investigate the value distribution of difference polynomials f(z)nf(qz+c) and fn(z)+a[f(qz+c)−f(z)] related to two well-known differential polynomials, where f(z) is a meromorphic function with finite logarithmic order.
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