Results 11 to 20 of about 124,157,070 (224)

Entire functions of bounded index in frame

open access: yesМатематичні Студії, 2020
We introduce a concept of entire functions having bounded index in a variable direction, i.e. in a frame. An entire function $F\colon\ \mathbb{C}^n\to \mathbb{C}$ is called a function of bounded frame index in a frame $\mathbf{b}(z)$, if~there exists ...
A.I. Bandura
doaj   +3 more sources

A modified criterion of boundedness of L-index in direction [PDF]

open access: yesМатематичні Студії, 2013
A new criterion of boundedness of L-index in direction is obtained.
A. I. Bandura
doaj   +3 more sources

Slice holomorphic functions in the unit ball: boundedness of $L$-index in a direction and related properties

open access: yesМатематичні Студії, 2022
Let $\mathbf{b}\in\mathbb{C}^n\setminus\{\mathbf{0}\}$ be a fixed direction. We consider slice holomorphic functions of several complex variables in the unit ball, i.e. we study functions which are analytic in intersection of every slice $\{z^0+t\mathbf{
A. I. Bandura, T. M. Salo, O. B. Skaskiv
doaj   +1 more source

Boundedness of the L-index in a direction of the sum and product of slice holomorphic functions in the unit ball

open access: yesМатематичні Студії, 2022
Let $\mathbf{b}\in\mathbb{C}^n\setminus\{\mathbf{0}\}$ be a fixed direction. We consider slice holomorphic functions of several complex variables in the unit ball, i.e. we study functions which are analytic in intersection of every slice $\{z^0+t\mathbf{
V.P. Baksa, A. I. Bandura, T.M. Salo
doaj   +1 more source

Note on boundedness of the $L$-index in the direction of the composition of slice entire functions

open access: yesМатематичні Студії, 2022
We study a composition of two functions belonging to a class of slice holomorphic functions in the whole $n$-dimensional complex space. The slice holomorphy in the space means that for some fixed direction $\mathbf{b}\in\mathbb{C}^n\setminus\{\mathbf{0}\
V. P. Baksa   +3 more
doaj   +1 more source

Non-homogeneous directional equations: Slice solutions belonging to functions of bounded $L$-index in the unit ball [PDF]

open access: yes, 2020
summary:For a given direction ${\bf b}\in \mathbb {C}^n\setminus \{{\bf 0}\}$ we study non-homogeneous directional linear higher-order equations whose all coefficients belong to a class of joint continuous functions which are holomorphic on intersection ...
Skaskiv, Oleh   +5 more
core   +1 more source

Free bounded archimedean l -algebras [PDF]

open access: yes, 2021
We show that free objects on sets do not exist in the category bal of bounded archimedean l-algebras. On the other hand, we introduce the category of weighted sets and prove that free objects on weighted sets do exist in bal.
Bezhanishvili G.   +2 more
core   +1 more source

Some criteria of boundedness of the L-index in direction for slice holomorphic functions of several complex variables [PDF]

open access: yes, 2019
We investigate the slice holomorphic functions of several complex variables that have a bounded L-index in some direction and are entire on every slice {z⁰ + tb : t ∈ C} for every z⁰ ∈ Cⁿ and for a given direction b ∈ Cⁿ \ {0}.
Bandura, A., Skaskiv, O.
core   +2 more sources

Properties of entire solutions of some linear PDE's [PDF]

open access: yes, 2017
In this paper, there are improved sufficient conditions of boundedness of the L-index in a direction for entire solutions of some linear partial differential equations. They are new even for the one-dimensional case and L≡1.
Filevych, P.   +5 more
core   +3 more sources

Some weaker sufficient conditions of $L$-index boundedness in direction for functions analytic in the unit ball

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2019
We partially reinforce some criteria of $L$-index boundedness in direction for functions analytic in the unit ball. These results describe local behavior of directional derivatives on the circle, estimates of maximum modulus, minimum modulus of analytic ...
A.I. Bandura
doaj   +1 more source

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