Third‐order differential subordinations for multivalent functions in the theory of source‐sink dynamics
Sign Up to like & getrecommendations! Published in 2021 at "Mathematical Methods in the Applied Sciences"
DOI: 10.1002/mma.7486
Abstract: We propose third‐order differential subordination results associated with new admissible classes of multivalent functions defined in the open unit disk on the complex plane. Besides, we investigate the geometric properties of multivalent functions associated with… read more here.
Keywords: source sink; third order; source; order differential ... See more keywords
Conditions for Starlikeness of Multivalent Functions
Sign Up to like & getrecommendations! Published in 2017 at "Results in Mathematics"
DOI: 10.1007/s00025-016-0646-4
Abstract: A function f(z) meromorphic in a domain $$D\subset {\mathbb {C}}$$D⊂C is said to be p-valent in D if for each w the equation $$f(z)=w$$f(z)=w has at most p roots in D, where roots are counted… read more here.
Keywords: conditions starlikeness; multivalent functions; starlikeness multivalent;
On certain subclasses of multivalent functions defined by a generalized fractional differintegral operator
Sign Up to like & getrecommendations! Published in 2017 at "Afrika Matematika"
DOI: 10.1007/s13370-016-0433-0
Abstract: The purpose of this paper is to introduce subclasses of multivalent functions by using linear operator defined by generalized fractional differintegral operator. We investigate various properties for functions of these subclasses. read more here.
Keywords: multivalent functions; fractional differintegral; generalized fractional; subclasses multivalent ... See more keywords
Inclusion relations for subclasses of multivalent functions defined by Srivastava–Saigo–Owa fractional differintegral operator
Sign Up to like & getrecommendations! Published in 2018 at "Afrika Matematika"
DOI: 10.1007/s13370-018-0567-3
Abstract: The purpose of this paper is to introduce subclasses of multivalent functions by using Srivastava–Saigo–Owa fractional differintegral operator and investigate various properties for these subclasses. Also, we investigate inclusion relations involving the operator $$F_{p,c}$$Fp,c. read more here.
Keywords: multivalent functions; saigo owa; owa fractional; subclasses multivalent ... See more keywords
New subclasses of meromorphic multivalent functions associated with a differential operator
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Interdisciplinary Mathematics"
DOI: 10.1080/09720502.2019.1700932
Abstract: Abstract In this paper, we define and investigate a new subclass for higher _ order derivatives of meromorphic multivalent functions which are associated with a differential operator we obtained many geometric properties sharp results including… read more here.
Keywords: associated differential; multivalent functions; meromorphic multivalent; differential operator ... See more keywords
Qquasi-convolution of certain multivalent functions with a fixed point
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Interdisciplinary Mathematics"
DOI: 10.1080/09720502.2021.1884394
Abstract: Abstract In this research, we reach new results correlated with quasi convolution of certain multivalent functions with a fixed point. read more here.
Keywords: multivalent functions; convolution certain; certain multivalent; functions fixed ... See more keywords
Applications of a q-Salagean type operator on multivalent functions
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Inequalities and Applications"
DOI: 10.1186/s13660-018-1888-3
Abstract: In this paper, we introduce a new class k-US(q,γ,m,p)$\mathcal{US}(q,\gamma ,m,p)$, γ∈C∖{0}$\gamma \in\mathbb{C}\backslash \{0\}$, of multivalent functions using a newly defined q-analogue of a Salagean type differential operator. We investigate the coefficient problem, Fekete–Szego inequality, and… read more here.
Keywords: multivalent functions; type operator; applications salagean; salagean type ... See more keywords
Coefficient inequalities for certain subclasses of multivalent functions associated with conic domain
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Inequalities and Applications"
DOI: 10.1186/s13660-020-02446-1
Abstract: A number of families of q -extensions of analytic functions in the open unit disk U $\mathbb{U}$ have been defined by means of basic (or q -)calculus and considered from many distinctive prospectives and viewpoints.… read more here.
Keywords: multivalent functions; functions associated; inequalities certain; subclasses multivalent ... See more keywords
Some Properties of Certain Classes of Meromorphic Multivalent Functions Defined by Subordination
Sign Up to like & getrecommendations! Published in 2023 at "Symmetry"
DOI: 10.3390/sym15020347
Abstract: In this paper, we define two classes of meromorphic multivalent functions in the punctured disc U*=w∈C:0 read more here.
Keywords: properties certain; meromorphic multivalent; certain classes; classes meromorphic ... See more keywords