Results 1 to 10 of about 356 (101)

Further study on the Brück conjecture and some non-linear complex differential equations [PDF]

open access: yesArab Journal of Mathematical Sciences, 2021
Purpose – The purpose of this current paper is to deal with the study of non-constant entire solutions of some non-linear complex differential equations in connection to Brück conjecture, by using the theory of complex differential equation.
Dilip Chandra Pramanik, Kapil Roy
doaj   +2 more sources

Geometric theory of meromorphic functions [PDF]

open access: yes, 2021
This is a survey of results on the following problem. Let X be a simply connected Riemann surface spread over the Riemann sphere. How are the properties of the uniformizing function of this surface related to the geometric properties of the surface? 2000
Alexandre Eremenko
semanticscholar   +1 more source

Difference radical in terms of shifting zero and applications to the Stothers-Mason theorem [PDF]

open access: yes, 2021
In this paper, we study the shifting zeros with its heights and an analogue to difference radical. We focus on the Stothers-Mason theorem by using falling factorials.
K. Ishizaki, Z. Wen
semanticscholar   +1 more source

Meromorphic solutions of a first order differential equations with delays

open access: yesComptes rendus. Mathematique, 2022
The main purpose of this paper is to study meromorphic solutions of the first order differential equations with delays w(z +1)−w(z −1)+a(z) ( w ′(z) w(z) )k = R(z, w(z)) and w(z +1)+a(z) ( w ′(z) w(z) )k = R(z, w(z)), where k is a positive integer, a(z ...
Yu Chen, T. Cao
semanticscholar   +1 more source

A result on Bruck Conjecture related to Shift Polynomials

open access: yesAdvances in Pure and Applied Mathematics, 2022
This paper mainly concerns about establishing the Bruck conjecture for differential-difference polynomial generated by an entire function. The polynomial considered is of finite order and involves the entire function f(z) and its shift f(z + c) where c ∈
B. Rao, Shilpa N.
semanticscholar   +1 more source

GENERALIZED RELATIVE TYPE (α, β) AND GENERALIZED RELATIVE WEAK TYPE (α, β) ORIENTED SOME GROWTH ANALYSIS OF COMPOSITE p-ADIC ENTIRE FUNCTIONS

open access: yesjnanabha, 2021
The main aim of this paper is to prove some results related to the growth rates of composite p-adic entire functions on the basis of their generalized relative type (α, β) and generalized relative weak type (α, β) where α and β are continuous non ...
T. Biswas, C. Biswas
semanticscholar   +1 more source

Malmquist-type theorems on some complex differential-difference equations

open access: yesOpen Mathematics, 2022
This article is devoted to study the existence conditions of solutions to several complex differential-difference equations. We obtain some Malmquist theorems related to complex differential-difference equations with a more general form than the previous
Xu Hong Yan, Li Hong, Yu Meiying
doaj   +1 more source

Growth of analytic functions in an ultrametric open disk and branched values

open access: yesBulletin of the Belgian Mathematical Society Simon Stevin, 2021
Let D be the open unit disk |x| < R of a complete ultrametric algebraically closed field IK. We define the growth order ρ(f), the growth type σ(f) and the cotype ψ(f) of an analytic function in D and we show that, denoting by q(f, r) the number of zeros ...
K. Boussaf, A. Escassut
semanticscholar   +1 more source

On some inequalities concerning generalized (α,β) relative order and generalized (α,β) relative type of entire function with respect to an entire function

open access: yesJournal of Classical Analysis, 2021
In this paper, we intend to find out some inequalities relating to generalized (α ,β) relative order, generalized (α ,β) relative type and generalized (α ,β) relative weak type of an entire function f with respect to an entire function g when generalized
T. Biswas, C. Biswas
semanticscholar   +1 more source

Uniqueness of exponential polynomials

open access: yesOpen Mathematics, 2023
In this article, we study the uniqueness of exponential polynomials and mainly prove: Let nn be a positive integer, let pi(z)(i=1,2,…,n){p}_{i}\left(z)\hspace{0.33em}\left(i=1,2,\ldots ,n) be nonzero polynomials, and let ci≠0(i=1,2,…,n){c}_{i}\ne 0 ...
Wang Ge, He Zhiying, Fang Mingliang
doaj   +1 more source

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