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[PDF] Top 20 New Subclasses of Meromorphically Multivalent Functions Defined by a Differential Operator

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New Subclasses of Meromorphically Multivalent Functions Defined by a Differential Operator

New Subclasses of Meromorphically Multivalent Functions Defined by a Differential Operator

... et 𝐴 be the class of analytic functions in the unit disk 𝑈 = 𝑧 ∈ 𝐶: 𝑧 < 1 .Consider𝛺 = 𝑛𝑤 ∈ ∶ 𝑤 0 = 0 𝑎𝑛𝑑 𝑤 𝑧 < 1, 𝑧 ∈ 𝑈(1.1)the class of Schwarz functions.For 0 ≤ 𝛼 < 1let𝑃 𝛼 = 𝑝 ∈ 𝐴 ∶ 𝑝 0 = 1 and 𝑅𝑒𝑝(𝑧) ... See full document

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3.Some New Subclasses of Meromorphically Multivalent Functions  Defined by Means of the Liu-Srivastava Operator

3.Some New Subclasses of Meromorphically Multivalent Functions Defined by Means of the Liu-Srivastava Operator

... of meromorphically p-valent functions of order β(pβ > 1), which are defined by means of the Liu-Srivastava operator. In particular, several inclusion relations, coefficients estimates, ... See full document

23

On a Subclass of P-Valent Functions Defined by a Generalized Salagean Operator

On a Subclass of P-Valent Functions Defined by a Generalized Salagean Operator

... Opoola differential operators for univalent ...three differential operators. Salagean differential operator for p-valent functions was also ...p-valent functions defined ... See full document

18

On Certain Classes of Meromorphically P-Valent Functions with Positive Coefficients Defined by Linear Operator

On Certain Classes of Meromorphically P-Valent Functions with Positive Coefficients Defined by Linear Operator

... Aouf, Certain subclasses of meromorphically multivalent functions associated with gen- eralized hypergeometric function, Comput.. Srivastava, A new criterion for meromorphically p- valen[r] ... See full document

15

Generalization of Certain Subclasses of Multivalent Functions with Negative Coefficients Defined by Cho Kwon Srivastava Operator

Generalization of Certain Subclasses of Multivalent Functions with Negative Coefficients Defined by Cho Kwon Srivastava Operator

... [11] H. M. Srivastava and M. K. Aouf, “A Certain Fractional Derivative Operator and Its Applications to a New Class of Analytic and Multivalent Functions with Negative Co- efficients. I and ... See full document

11

Characteristic Properties Of Subclasses For The Meromorphically Multivalent Functions

Characteristic Properties Of Subclasses For The Meromorphically Multivalent Functions

... some new classes of multivalent functions involving linear operator and derive useful characteristic properties for Meromorphically multivalent ... See full document

5

On Certain Subclasses of Meromorphically  Valent Functions Associated by the Linear Operator

On Certain Subclasses of Meromorphically Valent Functions Associated by the Linear Operator

... Meromorphically multivalent functions have been extensively studied by several authors, see for example, Aouf 4–6, Joshi and Srivastava 7, Mogra 8, 9, Owa et ...some new subclasses of ... See full document

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3.  A New Class of Harmonic Multivalent Meromorphic Functions

3. A New Class of Harmonic Multivalent Meromorphic Functions

... harmonic functions. In this paper, we aim to introduce some new subclasses of harmonic multivalent mero- morphic functions defined by generalized Liu-Srivastava operator ... See full document

11

Differential Subordination Defined by New Generalised Derivative Operator for Analytic Functions

Differential Subordination Defined by New Generalised Derivative Operator for Analytic Functions

... the subclasses of A consisting of functions that are univalent, starlike of order α, and convex of order α in U, ...convex functions in U, ... See full document

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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

... agean, Subclasses of univalent functions, Complex Analysis-Fifth Romanian-Finnish Seminar, Part 1 (Bucharest, 1981), Lecture Notes in ...p-valent functions defined by integral operators, ... See full document

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 ... See full document

13

Coefficient Bounds for Certain Subclasses of Analytic Functions Defined by Komatu Integral Operator

Coefficient Bounds for Certain Subclasses of Analytic Functions Defined by Komatu Integral Operator

... for functions in certain subclasses of analytic functions of complex order, which are introduced here by means of a certain non-homogeneous Cauchy–Euler type differential equation of order ... See full document

10

Some basic properties of certain subclasses of meromorphically starlike functions

Some basic properties of certain subclasses of meromorphically starlike functions

... In this paper, we introduce and investigate certain subclasses of meromorphically starlike functions. Such results as coefficient inequalities, neighborhoods, partial sums, and inclusion relationships ... See full document

13

Univalent Functions Defined by a Generalized Multipler Differential Operator

Univalent Functions Defined by a Generalized Multipler Differential Operator

... holomorphic functions in U . By S and K we denote the subclasses of functions in A which are univalent and convex in U , ...normalized functions with positive real part in U ... See full document

7

A New Subclass of Analytic Functions Defined by Generalized Ruscheweyh Differential Operator

A New Subclass of Analytic Functions Defined by Generalized Ruscheweyh Differential Operator

... Univalent Functions, Fractional Calculus, and Their Applications, Ellis Horwood Series in Mathematics and Its Applications, Ellis Horwood, Chichester, UK; John Wiley & Sons, New York, NY, USA, ... See full document

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NEW CLASSES OF HARMONIC FUNCTIONS DEFINED BY FRACTIONAL OPERATOR

NEW CLASSES OF HARMONIC FUNCTIONS DEFINED BY FRACTIONAL OPERATOR

... harmonic functions in the simply connected domain Ω, then the con- tinuous function f = u + iv defined in Ω is said to be harmonic in ...of functions f = h + g which are harmonic univalent and ... See full document

12

On A Class Non Bazilević Function Involving QDifferential Operator

On A Class Non Bazilević Function Involving QDifferential Operator

... - differential operator which combines well-known Dziok-Srivastava operator and Sălăgean differential ...-differential operator, we define a presumably new class of ... See full document

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11. On certain
subclasses of p-valent analytic functions involving the Cho-Kwon-Srivastava
operator

11. On certain subclasses of p-valent analytic functions involving the Cho-Kwon-Srivastava operator

... [10] D. ˇ Z. Pashkouleva, The starlikeness and spiral-convexity of certain subclasses of analytic functions, in: H. M. Srivastava and S. Owa (Editors), Current Topics in Analytic Function Theory, pp, 266 ... See full document

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Some Applications of Srivastava Attiya Operator to p Valent Starlike Functions

Some Applications of Srivastava Attiya Operator to p Valent Starlike Functions

... We introduce and study some new subclasses of p-valent starlike, convex, close-to-convex, and quasi-convex functions defined by certain Srivastava-Attiya operator.. Inclusion relations a[r] ... See full document

11

On Differential Subordinations of Multivalent Functions Involving a Certain Fractional Derivative Operator

On Differential Subordinations of Multivalent Functions Involving a Certain Fractional Derivative Operator

... the class of all analytic functions pz with p0 1 which are defined on U. If f and g are analytic in U with f0 g0, then we say that f is said to be subordinate to g in U, written f ≺ g or f z ≺ g z, if there ... See full document

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