SOME CONVEX FAMILIES OF MULTIVALENTLY ANALYTIC FUNCTIONS DEFINED BY USING CERTAIN OPERATORS OF FRACTIONAL DERIVATIVES

Volume: 4 Number: 2 March 12, 2014
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SOME CONVEX FAMILIES OF MULTIVALENTLY ANALYTIC FUNCTIONS DEFINED BY USING CERTAIN OPERATORS OF FRACTIONAL DERIVATIVES

Abstract

Making use of fractional derivative operator, we introduce a general class  of functions which are analytic and p-valent in the open unit disk U, and obtain a necessary and sufficient condition for a function to be in the class , distortion bounds, inclusion property and the radii of p-valently close-to-convexity, p-valently starlikeness, p-valently convexity for this generalized class of p-valent function.

2000 Mathematics Subject Classification. Primary 30C45, 26A33, Secondary 33C05

Keywords

References

  1. Altıntaş, O., Irmak H. and Srivastava, H. M. 1995. A Subclass of Analytic Functions Defined by Using Certain Operators of Fractional Calculus, Comput. Math. Appl. 30, 1-9.
  2. Altıntaş, O., Irmak H. and Srivastava, H. M. 1995. fractional Calculus and Certain Starlike Functions With Negative Coefficients, Comput Math. Appl. 30 (2), 9-15.
  3. Bhoosnurmath, S. S. and Swamy, S. R. 1985. Certain Classes of Analytic Functions With Negative Coefficients, Indian J. Math. 27, 89-98.
  4. Chen, M. -P., Irmak H. and Srivastava, H. M. 1996. Some Multivalently Functions With Negative Coefficients Defined by Using a Differantial Operator, Pan Amer. Math. J.6 (2), 55-64.
  5. Chen, M. -P., Irmak H. and Srivastava, H. M. 1997. Some Families of Multivalently Analytic Functions With Negative Coefficients, J. Math. Anal. Appl. 214 , 674-690.
  6. Chen, M. -P., Irmak, H. and Srivastava, H. M. 1998. A Certain Subclass of Analytic Functions Involving Operators of Fractional Calculus, Comput. Math. Appl. 35 (5) , 83-91.
  7. Duren, P. L. 1983. Univalent Functions, Grunlehren der Mathematischen Wissenschaften, Bd. 259, Springer-Verlag, New York, Berlin, Heiderberg, and Tokyo.
  8. Goodman, A. W. 1983. Univalent Functions, Vols. I and II, Polygonal Publishing Conpany Washington, New Jersey.

Details

Primary Language

Turkish

Subjects

-

Journal Section

-

Publication Date

March 12, 2014

Submission Date

March 12, 2014

Acceptance Date

-

Published in Issue

Year 2011 Volume: 4 Number: 2

APA
Yağmur, N., Çetin, Ö., & Irmak, H. (2014). SOME CONVEX FAMILIES OF MULTIVALENTLY ANALYTIC FUNCTIONS DEFINED BY USING CERTAIN OPERATORS OF FRACTIONAL DERIVATIVES. Erzincan University Journal of Science and Technology, 4(2), 135-144. https://izlik.org/JA99RA67RS
AMA
1.Yağmur N, Çetin Ö, Irmak H. SOME CONVEX FAMILIES OF MULTIVALENTLY ANALYTIC FUNCTIONS DEFINED BY USING CERTAIN OPERATORS OF FRACTIONAL DERIVATIVES. Erzincan University Journal of Science and Technology. 2014;4(2):135-144. https://izlik.org/JA99RA67RS
Chicago
Yağmur, Nihat, Ömer Çetin, and Hüseyin Irmak. 2014. “SOME CONVEX FAMILIES OF MULTIVALENTLY ANALYTIC FUNCTIONS DEFINED BY USING CERTAIN OPERATORS OF FRACTIONAL DERIVATIVES”. Erzincan University Journal of Science and Technology 4 (2): 135-44. https://izlik.org/JA99RA67RS.
EndNote
Yağmur N, Çetin Ö, Irmak H (March 1, 2014) SOME CONVEX FAMILIES OF MULTIVALENTLY ANALYTIC FUNCTIONS DEFINED BY USING CERTAIN OPERATORS OF FRACTIONAL DERIVATIVES. Erzincan University Journal of Science and Technology 4 2 135–144.
IEEE
[1]N. Yağmur, Ö. Çetin, and H. Irmak, “SOME CONVEX FAMILIES OF MULTIVALENTLY ANALYTIC FUNCTIONS DEFINED BY USING CERTAIN OPERATORS OF FRACTIONAL DERIVATIVES”, Erzincan University Journal of Science and Technology, vol. 4, no. 2, pp. 135–144, Mar. 2014, [Online]. Available: https://izlik.org/JA99RA67RS
ISNAD
Yağmur, Nihat - Çetin, Ömer - Irmak, Hüseyin. “SOME CONVEX FAMILIES OF MULTIVALENTLY ANALYTIC FUNCTIONS DEFINED BY USING CERTAIN OPERATORS OF FRACTIONAL DERIVATIVES”. Erzincan University Journal of Science and Technology 4/2 (March 1, 2014): 135-144. https://izlik.org/JA99RA67RS.
JAMA
1.Yağmur N, Çetin Ö, Irmak H. SOME CONVEX FAMILIES OF MULTIVALENTLY ANALYTIC FUNCTIONS DEFINED BY USING CERTAIN OPERATORS OF FRACTIONAL DERIVATIVES. Erzincan University Journal of Science and Technology. 2014;4:135–144.
MLA
Yağmur, Nihat, et al. “SOME CONVEX FAMILIES OF MULTIVALENTLY ANALYTIC FUNCTIONS DEFINED BY USING CERTAIN OPERATORS OF FRACTIONAL DERIVATIVES”. Erzincan University Journal of Science and Technology, vol. 4, no. 2, Mar. 2014, pp. 135-44, https://izlik.org/JA99RA67RS.
Vancouver
1.Nihat Yağmur, Ömer Çetin, Hüseyin Irmak. SOME CONVEX FAMILIES OF MULTIVALENTLY ANALYTIC FUNCTIONS DEFINED BY USING CERTAIN OPERATORS OF FRACTIONAL DERIVATIVES. Erzincan University Journal of Science and Technology [Internet]. 2014 Mar. 1;4(2):135-44. Available from: https://izlik.org/JA99RA67RS