Results 281 to 290 of about 1,491,687 (323)
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Fekete-Szegö and Second Hankel Determinant for a Class of p-Valent Functions Related to Modified Sigmoid Functions

Communications on Applied Nonlinear Analysis
In this paper, we study the initial coefficient bounds for a noval class  of -valently analytic functions related to Sigmoid functions. Furthermore, the famous classical Fekete-Szegö inequality for this class are discussed.
Saleem Ahmed
semanticscholar   +1 more source

$$\boldsymbol{(s,p)}$$ -Valent Functions

2017
We introduce the notion of \((\mathcal{F},p)\)-valent functions. We concentrate in our investigation on the case, where \(\mathcal{F}\) is the class of polynomials of degree at most s. These functions, which we call (s, p)-valent functions, provide a natural generalization of p-valent functions (see Hayman, Multivalent Functions, 2nd ed, Cambridge ...
Omer Friedland, Yosef Yomdin
openaire   +1 more source

Some certain properties on analytic p-valent functions connected to fractional differential operator

Journal of Interdisciplinary Mathematics
This research paper introduces a new generalization of the normalized fractional differential operator, which expands a new direction in our research area. We utilize this new operator to establish a subclass of p-valent functions.
Mohammed Ali Jasim, Zainab E. Abdulnaby
semanticscholar   +1 more source

On certain meromorphic p-valent starlike functions

Journal of the Franklin Institute, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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Sharp Coefficient Bounds for Certain p-Valent Functions

Bulletin of the Malaysian Mathematical Sciences Society, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Nak Eun Cho   +3 more
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Some Properties of a Generalized Multiplier Transform on Analytic p-Valent Functions

Ukrainian Mathematical Journal, 2022
J. O. Hamzat, R. M. El-Ashwah
semanticscholar   +1 more source

INEQUALITIES FOR MEROMORPHICALLY P-VALENT FUNCTIONS

2009
The aim of this paper is to prove some inequalities for p-valent meromorphic functions in thepunctured unit disk Δ* and find important corollaries.
EBADIAN, A., NAJAFZADEH, SH.
openaire   +1 more source

Ahlfors type p-valent conditions for biharmonic functions

Journal of Mathematical Analysis and Applications
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Xiaoyuan Wang   +2 more
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p-valent analytic function with negative coefficients

1989
Let \(f(z)=z^ p-\sum^{\infty}_{n=1}| a_{n+p}| z^{n+p}\) be analytic and p-valent in the unit disc \(E=\{z:\) \(| z|
Murthy, M. R. Krishna, Sarangi, S. M.
openaire   +2 more sources

Certain subclasses of $$\mathbf {p-}$$ p - valent functions defined by multiplier transformations

Afrika Matematika, 2023
E. Deniz   +3 more
semanticscholar   +1 more source

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