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[PDF] Top 20 On sandwich theorems for some classes of analytic functions

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On sandwich theorems for some classes of analytic functions

On sandwich theorems for some classes of analytic functions

... The main object of the present sequel to the aforementioned works is to apply a method based on the differential subordination in order to derive several subordination results. Furthermore, we obtain the previous results ... See full document

13

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

... Recently several authors, Shanmugam et al. [13], Goyal et al. [4], Murugusundaramoorthy and Magesh [11, 12], Magesh et al. [9], Ibrahim and Darus [6], Wanas [16,17], Wanas and Joudah [18], Wanas and Majeed [20] and Wanas ... See full document

5

Differential Sandwich Theorems for Analytic Functions Defined by an Extended Multiplier Transformation

Differential Sandwich Theorems for Analytic Functions Defined by an Extended Multiplier Transformation

... certain classes of first-order differential superordinations as well as superordination-preserving integral operators ...normalized analytic functions f to satisfy: ... See full document

7

4. On Quasi-Hadamard Product of Certain Classes of Analytic Functions

4. On Quasi-Hadamard Product of Certain Classes of Analytic Functions

... derive some quasi-Hadamard prod- uct properties for certain classes of analytic functions which are defined by means of the Salagean ... See full document

11

Inclusion relationships for certain classes of analytic functions involving the Choi Saigo Srivastava operator

Inclusion relationships for certain classes of analytic functions involving the Choi Saigo Srivastava operator

... investigate some inclusion properties of certain classes of analytic functions associated with a family of linear operators which are defined by means of the Hadamard product (or ... See full document

10

8. Certain New Classes of Analytic Functions Defined by Using the Salagean Operator

8. Certain New Classes of Analytic Functions Defined by Using the Salagean Operator

... convex functions and corresponding class of starlike functions, Tamkang ...certain classes of analytic functions, Bulletin of Mathematical Analysis and Applications, 1(2)(2009), ... See full document

14

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

... certain classes of first order differential superordinations as well as superordination-preserving integral operators ...normalized analytic functions to ... See full document

12

On radii of convexity and starlikeness of some classes of analytic functions

On radii of convexity and starlikeness of some classes of analytic functions

... ON RADII OF CONVEXITY AND STARLIKENESS OF SOME CLASSES OF ANALYTIC FUNCTIONS KHALIDA INAYAT NOOR Mathematics Department College of Science... I, we have for RI..[r] ... See full document

6

On certain classes of p valent analytic functions

On certain classes of p valent analytic functions

... p-valent analytic function, Hadamard product, integral operator, multiplier transformation, p-valently convex of order 6.. 1991 AMS SUBJECT CLASSIFICATION CODE.[r] ... See full document

10

Integral properties of certain classes of analytic functions with
negative coefficients

Integral properties of certain classes of analytic functions with negative coefficients

... The classes T j n,m,λ,α are generalizations of the classes i T1 0,1,0,α and T1 1,1,0,α defined and studied by Silverman [12] these classes are the class of starlike functions with negati[r] ... See full document

7

On some classes of analytic functions

On some classes of analytic functions

... e=O 0=0 k of functions with bounded boundary rotagive us the well known class V k tion first introduced and discussed by Paatero [3] and Lowner [4].. V0 may not possess boundary rotation[r] ... See full document

7

Neighborhoods of certain classes of analytic functions with
negative coefficients

Neighborhoods of certain classes of analytic functions with negative coefficients

... of analytic functions, the au- thor proves several inclusion relations associated with the (n,δ)-neighborhoods of var- ious subclasses defined by Salagean ...of some of these inclusion relations are ... See full document

6

SANDWICH THEOREMS FOR  GENERALIZED INTEGRAL OPERATOR.

SANDWICH THEOREMS FOR GENERALIZED INTEGRAL OPERATOR.

... be analytic functions in the unit disk ...two functions F(z) and G(z), which are analytic in U, the function F(z) is said to be subordination to G(z) in U if there exists a function h(z), ... See full document

5

Geometric Characterizations of the Differential Shift Plus Alexander Integral Operator

Geometric Characterizations of the Differential Shift Plus Alexander Integral Operator

... some geometric characterizations; such as univalent, starlike and bounded turning are studied. Our main tool is based on the Jack Lemma. It has proven that if (A) : A(U ) → A(U ). For future work, one can use the ... See full document

8

On certain classes of p Valent functions

On certain classes of p Valent functions

... LAKSHMA, R., A variational method on certain classes of analytic functions, Indian J.. Pure and Ap_pl.[r] ... See full document

10

On sandwich results for some subclasses of analytic functions involving certain linear operator

On sandwich results for some subclasses of analytic functions involving certain linear operator

... Bulboaca, Classes of first-order differential superordinations, Demonstratio ...hypergeometric functions, SIAM ...On some classes of first order differential subordinations, Mi-chigan ... See full document

9

Sandwich Type of Results for ϕ -like Functions using Subordination

Sandwich Type of Results for ϕ -like Functions using Subordination

... the classes of univalent starlike ...convex functions. Let f and g be analytic functions in the open unit disc ...w analytic in E with w (0)  0 and w z ( )  1 for all z  E such that ... See full document

5

Radius of strongly starlikeness for certain analytic functions

Radius of strongly starlikeness for certain analytic functions

... That is, determine the radius of starlikeness for some classes of p-valent analytic functions of the polynomial form F z.. In the present paper, we extend the results of Patel [6].[r] ... See full document

7

Convolution Properties of Classes of Analytic and Meromorphic Functions

Convolution Properties of Classes of Analytic and Meromorphic Functions

... General classes of analytic functions defined by convolution with a fixed analytic function are ...these classes which include the classical classes of starlike, convex, ... See full document

14

Classes of multivalent analytic and meromorphic functions with two fixed points

Classes of multivalent analytic and meromorphic functions with two fixed points

... subordination theorems, partial sums and integral mean inequalities for classes of functions with two fixed ...points. Some remarks depicting consequences of the main results are also ... See full document

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