Results 21 to 30 of about 8,973,715 (361)

Results on difference polynomials of an entire function and its kth derivative shares a small function

open access: yesJournal of Physics: Conference Series, 2020
By using the notion of weakly weighted sharing and relaxed weighted sharing we investigate the value distribution problems when two difference polynomials of entire functions share a small function α 0(z).
V. Husna
semanticscholar   +1 more source

Discrete Hypergeometric Legendre Polynomials

open access: yesMathematics, 2021
A discrete analog of the Legendre polynomials defined by discrete hypergeometric series is investigated. The resulting polynomials have qualitatively similar properties to classical Legendre polynomials.
Tom Cuchta, Rebecca Luketic
doaj   +1 more source

On differential-difference polynomials

open access: yesInternational Journal of Contemporary Mathematical Sciences, 2016
A differential-difference polynomial is a polynomial in f(z) , its shifts, its derivatives and derivatives of its shifts. In this paper, we investigate the problem of uniqueness of a non-constant meromorphic function f(z) and its differentialdifference ...
R. Dhar
openaire   +3 more sources

A NEW CHARACTERIZATION OF SYMMETRIC DUNKL AND \(q\)-DUNKL-CLASSICAL ORTHOGONAL POLYNOMIALS

open access: yesUral Mathematical Journal, 2023
In this paper, we consider the following \(\mathcal{L}\)-difference equation $$\Phi(x) \mathcal{L}P_{n+1}(x)=(\xi_nx+\vartheta_n)P_{n+1}(x)+\lambda_nP_{n}(x),\quad n\geq0,$$where \(\Phi\) is a monic polynomial (even), \(\deg\Phi\leq2\), \(\xi_n ...
Yahia Habbachi
doaj   +1 more source

Polynomial Differences in the Primes [PDF]

open access: yes, 2014
We establish, utilizing the Hardy-Littlewood Circle Method, an asymptotic formula for the number of pairs of primes whose differences lie in the image of a fixed polynomial. We also include a generalization of this result where differences are replaced with any integer linear combination of two primes.
Alex Rice, Neil Lyall
openaire   +3 more sources

Sharing values of q-difference-differential polynomials

open access: yesAdvances in Difference Equations, 2020
This paper is devoted to the uniqueness of q-difference-differential polynomials of different types. Using the idea of common zeros and common poles (Chin. Ann. Math., Ser.
Jian Li, Kai Liu
doaj   +1 more source

On Picard value problem of some difference polynomials [PDF]

open access: yes, 2017
In this paper, we study the value distribution of zeros of certain nonlinear difference polynomials of entire functions of finite order.
Z. Latreuch, B. Belaïdi
semanticscholar   +1 more source

On the Uniqueness Results and Value Distribution of Meromorphic Mappings

open access: yesMathematics, 2017
This research concentrates on the analysis of meromorphic mappings. We derived several important results for value distribution of specific difference polynomials of meromorphic mappings, which generalize the work of Laine and Yang.
Rahman Ullah   +4 more
doaj   +1 more source

On difference polynomials and hereditarily irreducible polynomials

open access: yesJournal of Number Theory, 1980
AbstractA difference polynomial is one of the form P(x, y) = p(x) − q(y). Another proof is given of the fact that every difference polynomial has a connected zero set, and this theorem is applied to give an irreducibility criterion for difference polynomials. Some earlier problems about hereditarily irreducible polynomials (HIPs) are solved.
Lee A. Rubel, Helge Tverberg, A Schinzel
openaire   +2 more sources

Zeros of difference polynomials

open access: yesJournal of Approximation Theory, 1992
AbstractLet Δ be the difference operator defined by Δf(x) = f(x + 1) − f(x). The polynomial Δmxn of degree n − m is known to have n − m collinear zeros. We study the distribution of these zeros and relate them to zeros of Hermite polynomials. Several open questions are presented.
John J. Warvik, Ronald J. Evans
openaire   +2 more sources

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