Results 11 to 20 of about 29,895 (257)

On Becker's univalence criterion [PDF]

open access: yes, 2017
We study locally univalent functions $f$ analytic in the unit disc $\mathbb{D}$ of the complex plane such that $|{f"(z)/f'(z)}|(1-|z|^2)\leq 1+C(1-|z|)$ holds for all $z\in\mathbb{D}$, for some ...
Huusko, Juha-Matti, Vesikko, Toni
core   +2 more sources

On Meromorphic Parabolic Starlike Functions with Fixed Point Involving the q-Hypergeometric Function and Fixed Second Coefficients

open access: yesMathematics, 2023
This article defines a new class of meromorphic parabolic starlike functions in the punctured unit disc D*={z∈C ...
Norah Saud Almutairi   +2 more
doaj   +1 more source

Univalent Logharmonic Mappings in the Plane

open access: yesAbstract and Applied Analysis, 2012
This paper surveys recent advances on univalent logharmonic mappings defined on a simply or multiply connected domain. Topics discussed include mapping theorems, logharmonic automorphisms, univalent logharmonic extensions onto the unit disc or the ...
Zayid Abdulhadi, Rosihan M. Ali
doaj   +1 more source

Univalent functions having univalent derivatives [PDF]

open access: yesRocky Mountain Journal of Mathematics, 1986
Let T denote the family of functions \(f(z)=z-\sum^{\infty}_{n=2}a_ nz^ n\), \(a_ n\geq 0\), which are analytic and univalent in the unit disk \(\Delta =\{| z|
openaire   +2 more sources

Asymmetric switch costs in numeral naming and number word reading: Implications for models of bilingual language production [PDF]

open access: yes, 2016
One approach used to gain insight into the processes underlying bilingual language comprehension and production examines the costs that arise from switching languages.
Peressotti, Francesca   +2 more
core   +5 more sources

Segregation of the univalent X chromosome in the wide-footed treehopper Enchenopa latipes (Say 1824)

open access: yesCaryologia, 2022
In metaphase I, autosomal bivalents align on the metaphase plate, while naturally-occurring univalent sex chromosomes can display a number of different behaviours depending on cellular conditions.
Leocadia Paliulis   +7 more
doaj  

Brief Study On A New Family of Analytic Functions [PDF]

open access: yesSahand Communications in Mathematical Analysis
The authors introduced a new class of analytic functions in this study by means of convolution principle and obtain its relations with some well-known subclasses of analytic univalent functions in geometric functions theory in the open unit disk $\mathbb{
Jamiu Hamzat   +2 more
doaj   +1 more source

Bi-Univalent Problems Involving Generalized Multiplier Transform with Respect to Symmetric and Conjugate Points

open access: yesFractal and Fractional, 2022
In the present article, using the subordination principle, the authors employed certain generalized multiplier transform to define two new subclasses of analytic functions with respect to symmetric and conjugate points.
Jamiu Olusegun Hamzat   +3 more
doaj   +1 more source

Univalence of normalized solutions of W″(z)+p(z)W(z)=0

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1982
Denote solutions of W″(z)+p(z)W(z)=0 by Wα(z)=zα[1+∑n=1∞anzn] and Wβ(z)=zβ[1+∑n=1∞bnzn], where ...
R. K. Brown
doaj   +1 more source

Hölder Inequalities for a Generalized Subclass of Univalent Functions Involving Borel Distributions

open access: yesMathematics, 2022
In this article, by making use of the Borel distributions series, we introduce a new family of normalized holomorphic functions in the open unit disk and investigate necessary and sufficient conditions for functions f to be in this new class. Furthermore,
Gangadharan Murugusundaramoorthy   +1 more
doaj   +1 more source

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