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Vector-Valued Entire Functions of Several Variables: Some Local Properties [PDF]

open access: yesAxioms, 2022
The present paper is devoted to the properties of entire vector-valued functions of bounded L-index in join variables, where L:Cn→R+n is a positive continuous function.
Andriy Ivanovych Bandura   +2 more
doaj   +2 more sources

Entire Functions of Several Variables: Analogs of Wiman’s Theorem

open access: yesAxioms
This article considers a class of entire functions of several complex variables that are bounded in the Cartesian product of some half-planes. Each such hyperplane is defined on the condition that the real part of the corresponding variable is less than ...
Oleh Skaskiv   +3 more
doaj   +2 more sources

L-Index in Joint Variables: Sum and Composition of an Entire Function with a Function With a Vanished Gradient

open access: yesFractal and Fractional, 2023
The composition H(z)=f(Φ(z)) is studied, where f is an entire function of a single complex variable and Φ is an entire function of n complex variables with a vanished gradient.
Andriy Bandura   +2 more
doaj   +1 more source

ON THE EXCEPTIONAL SET OF TRANSCENDENTAL ENTIRE FUNCTIONS IN SEVERAL VARIABLES

open access: yesBulletin of the Australian Mathematical Society, 2023
AbstractWe prove that any subset of $\overline {\mathbb {Q}}^m$ (closed under complex conjugation and which contains the origin) is the exceptional set of uncountably many transcendental entire functions over $\mathbb {C}^m$ with rational coefficients.
DIEGO ALVES   +3 more
openaire   +3 more sources

Characterizations of entire solutions for the system of Fermat-type binomial and trinomial shift equations in ℂn#

open access: yesDemonstratio Mathematica, 2023
In this article, we investigate the existence and the precise form of finite-order transcendental entire solutions of some system of Fermat-type quadratic binomial and trinomial shift equations in Cn{{\mathbb{C}}}^{n}. Our results are the generalizations
Haldar Goutam, Banerjee Abhijit
doaj   +1 more source

Countably Generated Algebras of Analytic Functions on Banach Spaces

open access: yesAxioms, 2023
In the paper, we study various countably generated algebras of entire analytic functions on complex Banach spaces and their homomorphisms. Countably generated algebras often appear as algebras of symmetric analytic functions on Banach spaces with respect
Zoriana Novosad   +2 more
doaj   +1 more source

Approximation characteristics of the isotropic Nikol'skii-Besov functional classes

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2021
In the paper, we investigates the isotropic Nikol'skii-Besov classes $B^r_{p,\theta}(\mathbb{R}^d)$ of non-periodic functions of several variables, which for $d = 1$ are identical to the classes of functions with a dominant mixed smoothness $S^{r}_{p ...
S.Ya. Yanchenko, O.Ya. Radchenko
doaj   +1 more source

Entire solutions for several second-order partial differential-difference equations of Fermat type with two complex variables

open access: yesAdvances in Difference Equations, 2021
This paper is concerned with description of the existence and the forms of entire solutions of several second-order partial differential-difference equations with more general forms of Fermat type.
Hong Yan Xu   +3 more
doaj   +1 more source

Zeros of entire functions in several complex variables [PDF]

open access: yesTransactions of the American Mathematical Society, 1972
A geometric condition on the zero set of an entire function f in CN (N > 1) is presented which is both necessary and sufficient for f to have the same zeros as some polynomial in C 1. 1.
openaire   +2 more sources

Levy's phenomenon for entire functions of several variables

open access: yesУфимский математический журнал, 2013
For entire functions $f(z)=\sum_{n=0}^{+\infty}a_nz^n, z\in {\Bbb C},$ P. L${\rm \acute{e}}$vy (1929) established that in the classical Wiman's inequality $M_f(r)\leq _f(r)\times $ $\times(\ln _f(r))^{1/2+\varepsilon},\ \varepsilon>0,$ which holds outside a set of finite logarithmic measure, the constant 1/2 can be replaced almost surely in some ...
Kuryliak, Andriy   +2 more
openaire   +3 more sources

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