Results 41 to 50 of about 5,950,409 (217)

Analysis of relation between convex and starlike function [PDF]

open access: yes, 2018
YÖK Tez No: 542753Literatürde tanımlanan fonksiyonun daha önce konvekse yakın fonksiyonlar için yapılan bir ispatı bulunmamaktadır.
Ay, Hilal
core   +2 more sources

A New Roper-Suffridge Extension Operator on a Reinhardt Domain

open access: yesAbstract and Applied Analysis, 2011
We introduce a new Roper-Suffridge extension operator on the following Reinhardt domain given by where f is a normalized locally biholomorphic function on the unit disc D, pj are positive integer, aj are complex ...
Jianfei Wang, Cailing Gao
doaj   +1 more source

Integral Operators on the Besov Spaces and Subclasses of Univalent Functions [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2020
‎In this note, we study the integral operators $I_{g}^{\gamma, \alpha}$ and $J_{g}^{\gamma, \alpha}$ of an analytic function $g$ on convex and starlike functions of a complex order. Then, we investigate the same operators on $H^{\infty}$ and Besov spaces.
Zahra Orouji, Ali Ebadian
doaj   +1 more source

Argument and Coefficient Estimates for Certain Analytic Functions

open access: yesMathematics, 2020
The aim of the present paper is to introduce a new class G α , δ of analytic functions in the open unit disk and to study some properties associated with strong starlikeness and close-to-convexity for the class G α , δ
Davood Alimohammadi   +3 more
doaj   +1 more source

On a Subclass of Starlike Functions

open access: yesRocky Mountain Journal of Mathematics, 1994
Let \(A\) denote the class of functions \(f(z)= z+ \sum^ \infty_{k= 2} a_ k z^ k\) analytic in the unit disk \(D\), \(S\) and \(S^*\) denote the usual subclasses of univalent and starlike functions. For \(\beta< 1\) let \[ R(\beta)= \{ f\in A: \text{Re}(f'(z)+ zf''(z))> \beta,\;z\in D\}\text{ and } \beta_{S^*}= \inf\{\beta: R(\beta)\subset S^*\}. \] In
openaire   +2 more sources

On multivalent starlike functions

open access: yes, 2019
We prove some new sufficient conditions for function to be p-valent, or p-valently starlike in the unit disc.
SOKÓŁ, Janusz, NUNOKAWA, Mamoru
core   +1 more source

Second Hankel Determinants for Some Subclasses of Biunivalent Functions Associated with Pseudo-Starlike Functions

open access: yes, 2017
We introduce second Hankel determinant of biunivalent analytic functions associated with λ-pseudo-starlike function in the open unit disc Δ subordinate to a starlike univalent function whose range is symmetric with respect to the real axis.
K. Rajya Laxmi, R. Bharavi Sharma
core   +1 more source

Droplet friction on superhydrophobic surfaces

open access: yesDroplet, Volume 5, Issue 2, April 2026.
By developing an experimental setup that simultaneously measures the friction force, macroscopic shape profile, and the macro‐ and microscopic contact line dynamics of a laterally sliding droplet, this study establishes an analytical model that predicts droplet friction on pillared superhydrophobic surfaces relying only on surface geometrical ...
Youhua Jiang, Chuanqi Wei
wiley   +1 more source

Weakly starlike meromorphic univalent functions

open access: yes, 1975
A weakly starlike meromorphic univalent function is one of the form f ( z ) = − ρ z g ( z ) [ ( z − ρ ) (
Albert E. Livingston, Richard J. Libera
core   +1 more source

Double Integral Operators Concerning Starlike of Order β

open access: yesInternational Journal of Differential Equations, 2009
Double integral operators which were considered by S. S. Miller and P. T. Mocanu (Integral Transform. Spec. Funct. 19(2008), 591–597) are discussed. In order to show the analytic function f(z) is starlike of order β in the open unit disk 𝕌, the ...
Kazuo Kuroki, Shigeyoshi Owa
doaj   +1 more source

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