Article ID Journal Published Year Pages File Type
8904538 Acta Mathematica Scientia 2017 13 Pages PDF
Abstract
In this article, we mainly devote to proving uniqueness results for entire functions sharing one small function CM with their shift and difference operator simultaneously. Let f(z) be a nonconstant entire function of finite order, c be a nonzero finite complex constant, and n be a positive integer. If f(z), f(z+c), and Δcnf(z) share 0 CM, then f(z + c)≡ Af(z), where A(≠ 0) is a complex constant. Moreover, let a(z), b(z)(≢ 0) ∈ S(f) be periodic entire functions with period f(z)−a(z),f(z+c)−a(z),Δcnf(z)−b(z) share 0 CM, then f(z + c) ≡ f(z).
Related Topics
Physical Sciences and Engineering Mathematics Mathematics (General)
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