Results 1 to 10 of about 24 (15)

Growth Estimates for Analytic Vector-Valued Functions in the Unit Ball Having Bounded $\mathbf{L}$-index in Joint Variables

open access: diamondConstructive Mathematical Analysis, 2020
Our results concern growth estimates for vector-valued functions of $\mathbb{L}$-index in joint variables which are analytic in the unit ball. There are deduced analogs of known growth estimates obtained early for functions analytic in the unit ball.Our estimates contain logarithm of $\sup$-norm instead of logarithm modulus of the function.They ...
Vita Baksa   +2 more
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Exhaustion by balls and entire functions of bounded $\mathbf{L}$-index in joint variables

open access: diamondUfimskii Matematicheskii Zhurnal, 2019
Summary: For entire functions of several complex variables, we prove criteria of boundedness of \(\mathbf{L} \)-index in joint variables. Here \(\mathbf{L}: \mathbb{C}^n\to\mathbb{R}^n_+\) is a continuous vector function. The criteria describe local behavior of partial derivatives of entire function on sphere in an \(n\)-dimensional complex space.
Andriy Bandura, О. Б. Скасків
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Analytic vector-functions in the unit ball having bounded $\mathbf{L}$-index in joint variables

open access: diamondCarpathian Mathematical Publications, 2019
In this paper, we consider a class of vector-functions, which are analytic in the unit ball. For this class of functions there is introduced a concept of boundedness of $\mathbf{L}$-index in joint variables, where $\mathbf{L}=(l_1,l_2): \mathbb{B}^2\to\mathbb{R}^2_+$ is a positive continuous vector-function, $\mathbb{B}^2=\{z\in\mathbb{C}^2: |z|=\sqrt{|
Vita Baksa
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Properties of power series of analytic in a bidisc functions of bounded $\mathbf{L}$-index in joint variables

open access: diamondCarpathian Mathematical Publications, 2017
We generalized some criteria of boundedness of $\mathbf{L}$-index in joint variables for analytic in a bidisc functions, where $\mathbf{L}(z)=(l_1(z_1,z_2),$ $l_{2}(z_1,z_2)),$ $l_j:\mathbb{D}^2\to \mathbb{R}_+$ is a continuous function, $j\in\{1,2\},$ $\mathbb{D}^2$ is a bidisc $\{(z_1,z_2)\in\mathbb{C}^2: |z_1|<1,|z_2|<1\}.$ The propositions
Andriy Bandura, Nataliia Petrechko
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Grows estimated of analytic functions in $\mathbb{D}\times\mathbb{C}$ having bounded $\mathbf{L}$-index i joint variables

open access: diamondVisnyk Lvivskogo Universytetu. Seriya Mekhaniko-Matematychna, 2020
Andriy Bandura, V. Tsvigun
openalex   +2 more sources

Analytic functions in the unit ball of bounded L-index in joint variables and of bounded 𝐿-index in direction: a connection between these classes [PDF]

open access: yesDemonstratio Mathematica, 2019
Abstract We give negative answer to the question of Bordulyak and Sheremeta for more general classes of entire functions than in the original formulation: Does index boundedness in joint variables for an entire function F imply index boundedness in the variable zj for the function F?
Bandura Andriy, Skaskiv Oleh
openaire   +3 more sources

Partial logarithmic derivatives and distribution of zeros of analytic functions in the unit ball of bounded L-index in joint variables [PDF]

open access: yesJournal of Mathematical Sciences, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bandura, A.I., Skaskiv, O.B.
openaire   +3 more sources

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