• No results found

Multivalent Analytic Functions

Some Properties of Certain Multivalent Analytic Functions Involving the Cătas Operator

Some Properties of Certain Multivalent Analytic Functions Involving the Cătas Operator

... of multivalent analytic functions by making use of the principle of subordination between these functions and C˘atas ...for multivalent starlikeness are ...

26

Sandwich Theorems for Higher-Order Derivatives of Multivalent Analytic Functions Defined by Convolution Structure with Linear Operator

Sandwich Theorems for Higher-Order Derivatives of Multivalent Analytic Functions Defined by Convolution Structure with Linear Operator

... The purpose of the present paper is to derive some applications of first order differential subordination and superordination results involving Hadamard product for multivalent analytic functions ...

5

Subclass for Higher Order Derivatives of Multivalent Analytic Functions on
Complex Hilbert Space with Some Applications in Fractional Calculus

Subclass for Higher Order Derivatives of Multivalent Analytic Functions on Complex Hilbert Space with Some Applications in Fractional Calculus

... Abstract: In the present investigation, we introduce and study a certain subclass for higher-order derivatives of multivalent analytic functions defined on complex Hilbert space. We determine some ...

7

26.  Differential sandwich theorems for multivalent analytic functions defined by the Srivastava-Attiya operator

26. Differential sandwich theorems for multivalent analytic functions defined by the Srivastava-Attiya operator

... If f , g ∈ A(p), we say that f is subordinate to g, written f ≺ g if there exists a Schwarz function w, which (by definition) is analytic in U with w(0) = 0 and | w(z) | < 1 for all z ∈ U, such that f (z) = ...

12

Retraction Notice to "Differential Subordinations for Higher-Order Derivatives of Multivalent Analytic Functions Associated with Dziok-Srivastava Operator"

Retraction Notice to "Differential Subordinations for Higher-Order Derivatives of Multivalent Analytic Functions Associated with Dziok-Srivastava Operator"

... two functions f and g analytic in U , we say that the function f is subordinate to g, written f ≺ g or f (z) ≺ g(z)(z ∈ U), if there exists a Schwarz function w analytic in U with w(0) = 0 and |w(z)| ...

11

An application of fractional calculus on a certain class of multivalent analytic functions with negative coefficients

An application of fractional calculus on a certain class of multivalent analytic functions with negative coefficients

... Univalent functions and non-analytic curves, ...Univalent Functions, ...p-valent functions with negative coefficients, Siman Stevin 59(1985), ...certain analytic functions, in ...

11

A Family of Convolution Operators for Multivalent Analytic Functions

A Family of Convolution Operators for Multivalent Analytic Functions

... Abstract. In this paper, we consider a family of multiplier transformations and several subclasses of multivalent functions which are defined by means of convolution. Several interesting results are ...

11

6. A Class of Multivalent Analytic Functions with fixed Argument

6. A Class of Multivalent Analytic Functions with fixed Argument

... of analytic functions with fixed argument of its coefficients involving Wright’s generalized hypergeometric function is defined with the help of ...for functions belonging to the defined class have been ...

10

1. Close-to-convexity and starlikeness of certain analytic functions defined by a linear operator

1. Close-to-convexity and starlikeness of certain analytic functions defined by a linear operator

... Abstract. The main object of the present paper is to derive some results for multivalent analytic functions defined by a linear operators. As a special case of these results, we obtain several ...

7

4. Some Properties of Certain Subclasses of Multivalent
                       Functions

4. Some Properties of Certain Subclasses of Multivalent Functions

... Abstract. The main purpose of the present paper is to derive such results as inclusion relationships and convolution properties for certain new subclasses of multivalent analytic functions involving ...

17

Subordination and inclusion theorems for higher order derivatives of a generalized fractional differintegral operator

Subordination and inclusion theorems for higher order derivatives of a generalized fractional differintegral operator

... of multivalent analytic functions which are defined by a generalized fractional differintegral ...for functions in the class S λ , μ , ...

14

On certain subclass of p - valent analytic functions associated with differintegral operator

On certain subclass of p - valent analytic functions associated with differintegral operator

... Galiz, On a Certain Subclass of Multivalent Analytic Functions Associated with a Generalized Fractional Differintegral Operator, International Journal of Mathematical Analysis, Vol.. Mad[r] ...

12

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

Multivalent functions and QK spaces

Multivalent functions and QK spaces

... q-valent analytic functions in the unit disk to belong to Q K , a Möbius-invariant space of functions analytic in the unit disk in the plane for a nonde- creasing function K : [0, ∞) → [0, ∞), ...

10

On a Subclass of Multivalent -Uniformly Starlike and Convex Functions defined by a Linear Operator

On a Subclass of Multivalent -Uniformly Starlike and Convex Functions defined by a Linear Operator

... U ST (α, β) and U CV (α, β) are the classes of β-uniformly starlike and β-uniformly convex functions of order α, (−1 ≤ α < 1). S(α) and K(α) are the popular classes of starlike and convex functions of ...

9

ON A CRITERION FOR MULTIVALENT HARMONIC FUNCTIONS

ON A CRITERION FOR MULTIVALENT HARMONIC FUNCTIONS

... harmonic functions f(z) = h(z) + g(z) in the open unit disk, a criterion on the analytic part h(z) for f(z) to be p-valent and sense-preserving is ...

6

Birth of Theory of Harmonic Functions

Birth of Theory of Harmonic Functions

... an analytic function f that maps a simply connected domain D 1 , onto a simply connected domain D 2 ...the functions which are both analytic and univalent in the simply connected doman ...

5

Certain Classes of Harmonic Multivalent Functions Based on Hadamard Product

Certain Classes of Harmonic Multivalent Functions Based on Hadamard Product

... A continuous function f uiv is a complex-valued harmonic function in a complex domain C if both u and v are real harmonic in C. In any simply connected domain D ⊆ C, we can write f h g, where h and g are analytic ...

12

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] ...

20

Show all 10000 documents...

Related subjects