Results 21 to 30 of about 134,664 (261)

On certain analytic univalent functions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2001
We consider the class of analytic functions B(α) to investigate some properties for this class. The angular estimates of functions in the class B(α) are obtained.
B. A. Frasin, M. Darus
doaj   +1 more source

Convex combination of analytic functions

open access: yesOpen Mathematics, 2017
Radii of convexity, starlikeness, lemniscate starlikeness and close-to-convexity are determined for the convex combination of the identity map and a normalized convex function F given by f(z) = α z+(1−α)F(z).
Cho Nak Eun   +2 more
doaj   +1 more source

A class of analytic functions based on convolution [PDF]

open access: yesSurveys in Mathematics and its Applications, 2010
We introduce a class TSpg(α) of analytic functions with negative coefficients defined by convolution with a fixed analytic function g(z)=z+Σn=2∞bnzn, bn>0, |z|
H. Silverman   +3 more
doaj  

An analytic continuation of random analytic functions (in Ukrainian) [PDF]

open access: yesМатематичні Студії, 2011
Let $(eta_n(omega))$ be a sequence of independent randomvariables such that $eta_n(omega)$ takes the values $-1$ and$1$ with the probabilities $p_n$ and $1-p_n$, respectively. Put$q_n=min{p_n,1-p_n}$.
P. V. Filevych
doaj  

CT-Right Equivalence Of Analytic Functions

open access: yesDemonstratio Mathematica, 2015
Let ƒ, g : (ℝn, 0) --+ (ℝ, 0) be analytic functions. We will show that if ▽ƒ(0) = 0 and g ƒ∈ (ƒ)r+2 then I and g are Cr-right equivalent, where (ƒ) denote ideal generated by ƒ and r ∈ ℕ.
Migus Piotr
doaj   +1 more source

Note on bases in algebras of analytic functions on Banach spaces

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2019
Let $\{P_n\}_{n=0}^\infty$ be a sequenceof continuous algebraically independent  homogeneous polynomials on a complex Banach space $X.$ We consider the following question: Under which conditions polynomials $\{P_1^{k_1}\cdots P_n^{k_n}\}$ form a Schauder
I.V. Chernega, A.V. Zagorodnyuk
doaj   +1 more source

Analytic functions over valued fields

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1990
Let K be a non-archimedean, non-trivially (rank 1) valued complete field. B, B0 denote the closed and open unit ball of K respectively. Necessary and sufficient conditions for analytic functions defined on B, B0 with values in K to be injective ...
R. Bhaskaran, V. Karunakaran
doaj   +1 more source

An application of the distribution series for certain analytic function classes [PDF]

open access: yesSurveys in Mathematics and its Applications, 2020
For the generalized distribution with the Pascal model defined by P(X=j) =Binomial(j+t-1,t-1)pj(1-p)t j∈{ 0,1,2,3,...}, let UP(λ ,α ,μ) and HP(λ ,α) represent the analytic function classes in the open unit disk D={z: z∈ℂ and |z|
Serkan Çakmak   +2 more
doaj  

Early Body Mass Index z‐Score Change and Resolution of Severe Malnutrition in Children With Sickle Cell Anemia in a Low‐Income Setting: A Prospective Single‐Arm Extension Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo   +9 more
wiley   +1 more source

Applications of Certain p-Valently Analytic Functions

open access: yesMathematics, 2022
In this paper, a new operator Dsf, with s a real number, is defined considering functions that belong to the known class of p-valent analytic functions in the open unit disk U.
Georgia Irina Oros   +2 more
doaj   +1 more source

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