Results 11 to 20 of about 47,643 (302)

Banach spaces of functions analytic in a polydisc [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1986
This paper is concerned with functions of several complex variables analytic in the unit polydisc. Certain Banach spaces to which these functions might belong are defined and some relationships between them are developed.
Leon M. Hall
doaj   +2 more sources

On bidual bases in the space of symmetric analytic functions on $ell_{1}$

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2013
We consider a special Hilbert space of symmetric analytic functions on$ell_1$ and construct a pair of bidual bases of polynomials.}{Hilbert space, symmetricanalytic functions, bidual ...
O. M. Holubchak, A. V. Zagorodnyuk
doaj   +4 more sources

Strong boundedness of analytic functions in tubes [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1979
Certain classes of analytic functions in tube domains TC=ℝn+iC in n-dimensional complex space, where C is an open connected cone in ℝn, are studied. We show that the functions have a boundedness property in the strong topology of the space of tempered ...
Richard D. Carmichael
doaj   +2 more sources

Joint discrete approximation of analytic functions by Hurwitz zeta-functions

open access: yesMathematical Modelling and Analysis, 2022
Let H(D) be the space of analytic functions on the strip . In this paper, it is proved that there exists a closed non-empty set such that every collection of the functions is approximated by discrete shifts , of Hurwitz zeta-functions with arbitrary ...
Aidas Balčiūnas   +4 more
doaj   +3 more sources

Normal and self-adjoint composition operators on the space of analytic functions

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2009
We consider spectral properties of normal composition operators and investigate some properties of self-adjoint operators on space of analytic functions on Hilbert space.
Z. G. Mozhyrovska
doaj   +1 more source

A study of analytic functions along with Poisson distribution

open access: yesApplied Mathematics in Science and Engineering
In this paper, we introduce some new families of analytic functions by using Hadamard product while keeping conic like domains in view. Like the area theorem, we determine sufficient conditions as well as characterizations of these functions. Furthermore,
Muhammad Ashfaq   +3 more
doaj   +2 more sources

Some Sufficient Conditions for Analytic Functions to Belong to 𝒬𝐾,0(𝑝,𝑞) Space

open access: yesAbstract and Applied Analysis, 2008
This paper gives some sufficient conditions for an analytic function to belong to the space consisting of all analytic functions 𝑓 on the unit disk such lim|𝑎|→1∫𝔻|𝑓(𝑧)|𝑝(1−|𝑧|2)𝑞𝐾(𝑔(𝑧,𝑎))𝑑𝐴(𝑧)=0.
Xiaoge Meng
doaj   +2 more sources

A note on approximation of continuous functions on normed spaces

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2020
Let $X$ be a real separable normed space $X$ admitting a separating polynomial. We prove that each continuous function from a subset $A$ of $X$ to a real Banach space can be uniformly approximated by restrictions to $A$ of functions, which are analytic ...
M.A. Mytrofanov, A.V. Ravsky
doaj   +1 more source

A Functional Analytic Description of Normal Spaces [PDF]

open access: yesCanadian Journal of Mathematics, 1972
Throughout the paper, X will denote a completely regular (Hausdorff) topological space and C(X) the R-algebra of all real-valued continuous functions on X. When this algebra carries the continuous convergence structure [1], we write CC(X). We note that CC(X)is a complete [5] convergence R-algebra [1].Our description of normality reads as follows.
Binz, Ernst, Feldman, Wilhelm
openaire   +4 more sources

Milnor number equals Tjurina number for functions on space curves [PDF]

open access: yes, 2001
The equality of the Milnor number and Tjurina number for functions on space curve singularities, as conjectured recently by V. Goryunov, is proved.
David Mond   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy