Results 11 to 20 of about 55,659 (277)

On strong starlikeness criteria of $p$-valent functions [PDF]

open access: yesMathematica Bohemica, 2008
Summary: \textit{H. Silverman} [Int. J. Math. Sci. 22, 75--79 (1999; Zbl 0921.30009)] investigated the properties of functions defined in terms of the quotient of the analytic representations of convex and starlike functions. Many research workers have been working on analytic functions to be strongly starlike like \textit{M.
Chaurasia, V. B. L., Parihar, Hari Singh
openaire   +4 more sources

On a subclass of n-p -valent prestarlike functions

open access: yesComputers and Mathematics With Applications, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
A O Mostafa
exaly   +3 more sources

Inclusion and properties neighbourhood for certain p-valent functions associated with complex order and q–p-valent Cătaş operator

open access: yesJournal of Taibah University for Science, 2020
Here in our paper, we present two new subclasses of multivalent analytic functions and complex order by using q–p-valent Cătaş operator. Also we obtain coefficient estimates and consequent inclusion relationships involving the $N_{i,\delta }^{\mathbf {p}
M. K. Aouf, S. M. Madian
doaj   +2 more sources

On certain classes of fractional p-valent analytic functions

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2015
The theory of analytic functions and more specific p-valent functions, is one of the most fascinating topics in one complex variable. There are many remarkable theorems dealing with extremal problems for a class of p-valent functions on the unit disk U ...
E. El-Yagubi, M. Darus
doaj   +3 more sources

Some New Sufficient Conditions on p-Valency for Certain Analytic Functions

open access: yesAxioms, 2023
In the present paper, we develop some implications leading to Carathéodory functions in the open disk and provide some new conditions for functions to be p-valent functions. This work also extends the findings of Nunokawa and others.
Lei Shi   +3 more
doaj   +1 more source

CERTAIN SUBCLASSES OF MEROMORPHICALLY P-VALENT FUNCTIONS WITH POSITVE OR NEGATIVE COEFICIENTS USING DIFFERENTIAL OPERATOR

open access: yesTikrit Journal of Pure Science, 2023
In this paper, we have introduced two subclasses  and  of meromorphically p-valent functions with positive and negative coefficients, defined by differential operator in the punctured unit disk  and obtain some sharp results including coefficient ...
Hazha Zirar Hussain
doaj   +1 more source

On certain subclasses of p-valent functions [PDF]

open access: yesJournal of Classical Analysis, 2014
Summary: This paper gives some inclusion relationships of certain class of \(p\)-valent functions which are defined by using the new linear operator \(\mathfrak{Re}^{\alpha, \gamma}_{\beta,p}\). Further, a property preserving integrals is considered.
Aouf, M. K.   +2 more
openaire   +1 more source

Inclusion Properties of p-Valent Functions Associated with Borel Distribution Functions

open access: yesMathematics, 2023
In this paper, we define a differential operator on an open unit disk Δ by using the novel Borel distribution (BD) operator and means of convolution.
Ebrahim Amini   +4 more
doaj   +1 more source

On the starlikeness of p-valent functions

open access: yesTURKISH JOURNAL OF MATHEMATICS, 2019
Summary: For an analytic function in open unit disk \(\mathbb{D}\), we consider the \(p\)-valent analogue of the Noshiro-Warschawski univalence condition. We apply the Fejér-Riesz inequality to establish some sufficient conditions for functions to be \(p\)-valent or to be a Bazilevič function or to be in some other classes.
Mamoru NUNOKAWA   +3 more
openaire   +1 more source

On integral operators for certain classes of p-valent functions associated with generalized multiplier transformations [PDF]

open access: yes, 2013
In this paper, we study new generalized integral operators for the classes of p-valent functions associated with generalized multiplier ...
El-Ashwah, R.M.   +2 more
core   +2 more sources

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