[PDF] Top 20 On subclasses of close to convex functions of higher order
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On subclasses of close to convex functions of higher order
... Hence Tkp consists entirely of univalent functions if 2 also follows easily from the definition that the class set of a llnear-invariant family of order.. Using the method of Clunle and [r] ... See full document
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Subclasses of close to convex functions
... M., Subclasses of starlike functions subordinate to convex functions submitted..[r] ... See full document
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On Certain Subclasses of Meromorphic Close to Convex Functions
... analytic functions in U, then we say that f is subordinate to g, written f ≺ g, if there is a function w analytic in U, with w0 0, |wz| < 1, for all z ∈ U such that fz gwz for z ∈ ... See full document
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On Some Analytic Functions Defined by a Multiplier Transformation
... Noor, “On subclasses of close-to-convex functions of higher order,” International Journal of Mathematics and Mathematical Sciences, vol.. Kaplan, “Close-to-convex schlicht functions,” Th[r] ... See full document
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HARMONIC MAPPINGS RELATED TO CLOSE-TO-CONVEX FUNCTIONS OF COMPLEX ORDER b
... of functions in the open unit disc D that are normalized with h(0) = h ′ (0) − 1 = 0, then a function h(z) ∈ A is called convex on starlike if it maps D into a convex or starlike region, ...are ... See full document
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5. Certain Classes of $k$-Uniformly Close-to-Convex Functions and Other Related Functions Defined by Using the Dziok-Srivastava Operator
... new) subclasses of 𝒜. Several properties of some of the subclasses of the function classes 𝒰 𝒦(𝑘, 𝛽) and 𝒰 𝒮(𝑘, 𝛽) were studied recently in [9] (see also [6] and ... See full document
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Bounds for the second Hankel determinant of certain univalent functions
... p-valent functions were ...univalent functions with a positive Hayman index α [] and of k-fold symmetric and close-to-convex functions ...of close-to-convex ... See full document
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A Subclass of Meromorphic Close to Convex Functions of Janowski's Type
... the convex hull method 1, 2 and the method of differential subordination 3, Shanmugam 4 introduced and investigated convolution properties of various sub- classes of analytic ...for subclasses of multivalent ... See full document
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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
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Growth results for a subclass of Bazilevič functions
... Bazilevic functions, subclasses tive has positive real part, close-to-convex functions, estimates.. 1980 AMS SUBJECT CLASSIFICATION CODE.[r] ... See full document
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Inclusion relations for certain families of integral operators associated with conic regions
... certain subclasses of analytic functions involving the integral operators that generalize the class of uniformly starlike, convex, and close-to-convex functions with respect to ... See full document
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On a class of p valent close to convex functions of order β and type α
... AOUF Department of Mathematics Faculty of Science Mansoura University Mansoura, Egypt Received October i0, 1986 and in revised form October 29, 1986... zf’z We note that.[r] ... See full document
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On a certain new subclass of meromorphic close to convex functions
... The present investigation was partly supported by the Natural Science Foundation of China under Grant 11271045, the Higher School Doctoral Foundation of China under Grant 2010000311000 4 and the Natural Science ... See full document
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Inclusion results for certain subclasses of p valent meromorphic functions associated with a new operator
... new subclasses of p-valent starlike, p-valent convex, p-valent close-to-convex, and p-valent quasi-convex meromorphic functions and investigate some inclusion properties of these ... See full document
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Generalized Alpha Close to Convex Functions
... The functions in Kγ k/2 − 1 − R need not even be finitely valent in E for k 2γ − R > ...of order γ k/2 − R. Therefore, the image of E under functions in Gα, k, γ contains the schlicht disk |z| ... See full document
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On close to convex functions of complex order
... In this section, sharp estimates for the coefficients of functions in determined in Theorem 2.1.. First, we need the following lemmas..[r] ... See full document
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A class of analytic functions based on an extension of generalized Salagean operator
... well-known subclasses of S, the class consisting of functions starlike of order α (0 ≤ α < 1) denoted by S ∗ (α ) and convex of order α(0 ≤ α < 1), denoted by ...investigated ... See full document
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24. The komatu integral operator and strongly close-to-convex functions
... for some (0 < 1) and (0 < 1), then we say that f (z) is strongly convex of order and type in U . We denote this class by C( ; ) (see also Liu [10] and Nunokawa [14]). In particular, the classes S ( ; ... See full document
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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] ... See full document
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Radius problems for a subclass of close to convex univalent functions
... RADIUS PROBLEMS FOR A SUBCLASS OF CLOSE-TO-CONVEX UNIVALENT FUNCTIONS KHALIDA INAYAT NOOR Mathematics Department College of Science King Saud University, Riyadh 11451 Sandi Arabia... The[r] ... See full document
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