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Multivalent Functions

Families of Meromorphic Multivalent Functions Associated with the Dziok-Raina Operator

Families of Meromorphic Multivalent Functions Associated with the Dziok-Raina Operator

... order λ (0 ≤ λ < p) in the punctured disc U ∗ . In this paper we investigate the various important properties and characteristics of these subclasses of meromorphically multivalent functions. We extend ...

18

Properties of Certain Subclass of Multivalent Functions with Negative Coefficients

Properties of Certain Subclass of Multivalent Functions with Negative Coefficients

... of multivalent analytic functions which were studied by Aouf et ...of multivalent functions with negative coefficients were studied in ...

22

Characteristic Properties Of Subclasses For The Meromorphically Multivalent Functions

Characteristic Properties Of Subclasses For The Meromorphically Multivalent Functions

... Abstract: In the present paper, we introduce and investigate some new classes of multivalent functions involving linear operator and derive useful characteristic properties for Meromorphically ...

5

Some Classes of Meromorphic Multivalent Functions with Positive Coefficients
      Involving Certain Linear Operator

Some Classes of Meromorphic Multivalent Functions with Positive Coefficients Involving Certain Linear Operator

... Meromorphically multivalent functions have been extensively studied by (for example) Mogra [10, 11], Uralegaddi and Ganigi [16], Aouf [1, 2], Srivastava et ...

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On A Certain Class of Multivalent Functions Defined By Hadamard Product

On A Certain Class of Multivalent Functions Defined By Hadamard Product

... The object of this paper to study the class of multivalent functions defined by Hadamard product in the open unit disk { | | }. We obtain some geometric properties for this class, like, coefficient ...

12

A Linear Operator of a New Class of Meromorphic Multivalent Functions

A Linear Operator of a New Class of Meromorphic Multivalent Functions

... In the present paper, we introduce a new class of meromorphic multivalent functions defined by linear derivative operator. We obtain some geometric properties, like, coefficient inequality, convex set, ...

13

Applications of a q Salagean type operator on multivalent functions

Applications of a q Salagean type operator on multivalent functions

... In this paper, we introduce a new class k-US(q, γ , m, p), γ ∈ C\{0}, of multivalent functions using a newly defined q-analogue of a Salagean type differential operator. We investigate the coefficient problem, ...

12

Sufficient Conditions for Subordination of Multivalent Functions

Sufficient Conditions for Subordination of Multivalent Functions

... Research Article Sufficient Conditions for Subordination of Multivalent Functions Öznur Özkan Kılıç Department of Statistics and Computer Sciences, Başkent University, Bağlıca, Anka[r] ...

8

On a new subclass of Ruscheweyh type harmonic multivalent functions

On a new subclass of Ruscheweyh type harmonic multivalent functions

... We introduce a certain subclass of harmonic multivalent functions defined by using a Ruscheweyh derivative operator. We obtain coefficient conditions, distortion bounds, extreme points, convex combination for ...

15

On certain subclasses of multivalent functions defined by multiplier transformations

On certain subclasses of multivalent functions defined by multiplier transformations

... The purpose of the present paper is to introduce and investigate various properties of a certain class of multivalent functions in the open unit disk defined by a multiplier transformation. In particular, we ...

18

On Certain Subclasses of Multivalent Functions Associated with a Family of Linear Operators

On Certain Subclasses of Multivalent Functions Associated with a Family of Linear Operators

... [3] N. K. Cho, O. S. Kwon and H. M. Srivastava, “Inclusion Relationships and Argument Properties for Certain Sub- classes of Multivalent Functions Associated with a Fam- ily of Linear Operator,” Journal of ...

7

New Subclasses of Meromorphically Multivalent Functions Defined by a Differential Operator

New Subclasses of Meromorphically Multivalent Functions Defined by a Differential Operator

... multivalent functions which aredefined by means of a new differential ...Terms-Analytic functions, meromorphic functions,multivalent functions, differential operator, ...

7

Some properties of meromorphically multivalent functions

Some properties of meromorphically multivalent functions

... Some properties of meromorphically multivalent functions Yi-Hui Xu1, Qing Yang2 and Jin-Lin Liu2* * Correspondence: [email protected] 2 Department of Mathematics, Yangzhou University, Yan[r] ...

6

Certain Results for a Subclass of Meromorphic Multivalent Functions Associated with the Wright Functions

Certain Results for a Subclass of Meromorphic Multivalent Functions Associated with the Wright Functions

... In this paper, we introduce a new subclass of meromorphic multivalent functions associated with Wright generalized hypergeometric function and obtain new results for this class by the ap[r] ...

8

Integral means of certain multivalent functions

Integral means of certain multivalent functions

... For analytic and multivalent functions f z and pz in the open unit disk U, a subordination theorem due to Littlewood 1925 which was called the integral mean is applied.. Some simple exam[r] ...

9

On the coefficients of some classes of multivalent functions related to complex order

On the coefficients of some classes of multivalent functions related to complex order

... On the coefficients of some classes of multivalent functions related to complex order3. A.L..[r] ...

5

On A Subclass Of N-Uniformly Multivalent Functions Used By Incomplete Beta Function

On A Subclass Of N-Uniformly Multivalent Functions Used By Incomplete Beta Function

... Key words and phrases : Analytic functions , Multivalent functions , Coefficient estimate, Distortion theorem, Starlike functions , Convex functions, Close-to-close functions, [r] ...

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Extreme points and convolution properties of some classes of multivalent functions

Extreme points and convolution properties of some classes of multivalent functions

... This paper deals with the extreme points of closed convex hulls of the classes of multivalent functions related to Ruscheweyh derivatives and then these are used to determine the coeffic[r] ...

8

On some geometric properties of multivalent functions

On some geometric properties of multivalent functions

... such functions is usually denoted by S p ∗ ...univalent functions S ∗ (α) of order α, S p ∗ () = S p ∗ ...such functions is usually denoted by C p ...

9

Certain Classes of Harmonic Multivalent Functions Based on Hadamard Product

Certain Classes of Harmonic Multivalent Functions Based on Hadamard Product

... In this paper, we investigate coefficient conditions, extreme points, and distortion bounds for functions in the family H F p, t, α, k. We observe that the results so obtained for this main family can be viewed as ...

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