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On the generalized difference polynomials [PDF]

open access: bronzePacific Journal of Mathematics, 1990
Factorization properties of a class of polynomials F in two indeterminates with the coefficients in an algebraically closed field are investigated. This class includes the generalized difference polynomials considered by \textit{L. A. Rubel} and \textit{S. S. Abhyankar} [J. Indian Math. Soc., New Ser. 43, 69-78 (1979; Zbl 0532.12021)] and by \textit{L.
Laurenţiu Panaitopol, D. M. Stefanescu
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Uniqueness of difference polynomials

open access: yesAIMS Mathematics, 2021
Let $ f(z) $ be a transcendental meromorphic function of finite order and $ c\in\Bbb{C} $ be a nonzero constant. For any $ n\in\Bbb{N}^{+} $, suppose that $ P(z, f) $ is a difference polynomial in $ f(z) $ such as $ P(z, f) = a_{n}f(z+nc)+a_{n-1}f(z+(n-1)
Xiaomei Zhang , Xiang Chen
doaj   +3 more sources

Value Distributions and Uniqueness of Difference Polynomials [PDF]

open access: yesAdvances in Difference Equations, 2011
We investigate the zeros distributions of difference polynomials of meromorphic functions, which can be viewed as the Hayman conjecture as introduced by (Hayman 1967) for difference.
TingBin Cao, Xinling Liu, Kai Liu
doaj   +3 more sources

Zero distribution of polynomials satisfying a differential-difference equation [PDF]

open access: green, 2013
In this paper we investigate the asymptotic distribution of the zeros of polynomials $P_{n}(x)$ satisfying a first order differential-difference equation.
Dominici, Diego, Van Assche, Walter
core   +3 more sources

On the Deficiencies of Some Differential-Difference Polynomials [PDF]

open access: yesAbstract and Applied Analysis, 2014
The characteristic functions of differential-difference polynomials are investigated, and the result can be viewed as a differential-difference analogue of the classic Valiron-Mokhon’ko Theorem in some sense and applied to investigate the deficiencies of
Xiu-Min Zheng, Hong Yan Xu
doaj   +3 more sources

Linear difference equations and exponential polynomials [PDF]

open access: bronzeTransactions of the American Mathematical Society, 1948
In Theorem 2, equation (1) is studied under the assumptions that k(x) is analytic in a sector S (3): I arg x I
Walter Strodt
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A theorem on difference polynomials [PDF]

open access: diamondBulletin of the American Mathematical Society, 1949
Richard M. Cohn
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Multivariable Difference Dimension Polynomials [PDF]

open access: bronzeJournal of Mathematical Sciences, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Alexander Levin
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The Zeros of Difference Polynomials of Meromorphic Functions

open access: yesAbstract and Applied Analysis, 2012
We investigate the value distributions of difference polynomials Δf(z)-af(z)n and f(z)nf(z+c) which related to two well-known differential polynomials, where f(z) is a meromorphic function.
Junfeng Xu, Xiaobin Zhang
doaj   +4 more sources

Difference sets and Polynomials of prime variables [PDF]

open access: greenActa Arithmetica, 2007
Let (x) be a polynomial with rational coefficients. Suppose that has the positive leading coefficient and zero constant term. Let A be a set of positive integers with the positive upper density. Then there exist x,y\in A and a prime p such that x-y= (p-1).
Hongze Li, Hao Pan
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