• Title/Summary/Keyword: Bernardi integral operator

Search Result 5, Processing Time 0.016 seconds

SUBCLASSES OF ANALYTIC FUNCTIONS DEFINED BY LOMMEL OPERATOR

  • Altinkaya, Sahsene;Badar, Rizwan Salim;Noor, Khalida Inayat
    • Communications of the Korean Mathematical Society
    • /
    • v.37 no.2
    • /
    • pp.567-574
    • /
    • 2022
  • We use convolution techniques to define certain classes of starlike functions which are associated with Lommel operator. Some inclusion results are investigated. It is also shown that these classes are invariant under Bernardi integral operator.

NEIGHBORHOOD PROPERTIES FOR CERTAIN p-VALENT ANALYTIC FUNCTIONS ASSOCIATED WITH q - p-VALENT BERNARDI INTEGRAL OPERATOR OF COMPLEX ORDER

  • ALDAWISH, I.;AOUF, M.K.;SEOUDY, T.M.;FRASIN, B.A.
    • Journal of applied mathematics & informatics
    • /
    • v.40 no.3_4
    • /
    • pp.753-764
    • /
    • 2022
  • In this paper, we introduce and investigate two new subclasses of p-valent analytic functions of complex order defined by using q-p-valent Bernardi integral operator. Also we obtain coefficient estimates and consequent inclusion relationships involving the (q, m, 𝛿)-neighborhoods of these subclasses.

MITTAG LEFFLER FUNCTIONS ASSOCIATED WITH FUNCTIONS THAT MAP OPEN UNIT DISC ONTO A SECTOR OF THE RIGHT-HALF PLANE

  • AFIS SALIU;KANWAL JABEEN;SEMIU OLADIPUPO OLADEJO;OLAIDE YETUNDE SAKA-BALOGUN
    • Journal of applied mathematics & informatics
    • /
    • v.41 no.5
    • /
    • pp.937-946
    • /
    • 2023
  • In this present work, we inaugurated subclasses of analytic functions which are associated with generalized Mittag Leffler Functions. Inclusion implications and integral preserving properties under the Bernardi integral operator are investigated. Some consequences of these findings are also illustrated.

Some New Subclasses of Analytic Functions defined by Srivastava-Owa-Ruscheweyh Fractional Derivative Operator

  • Noor, Khalida Inayat;Murtaza, Rashid;Sokol, Janusz
    • Kyungpook Mathematical Journal
    • /
    • v.57 no.1
    • /
    • pp.109-124
    • /
    • 2017
  • In this article the Srivastava-Owa-Ruscheweyh fractional derivative operator $\mathcal{L}^{\alpha}_{a,{\lambda}}$ is applied for defining and studying some new subclasses of analytic functions in the unit disk E. Inclusion results, radius problem and other results related to Bernardi integral operator are also discussed. Some applications related to conic domains are given.

GEOMETRIC PROPERTIES OF STARLIKENESS INVOLVING HYPERBOLIC COSINE FUNCTION

  • Om P. Ahuja;Asena Cetinkaya;Sushil Kumar
    • Communications of the Korean Mathematical Society
    • /
    • v.39 no.2
    • /
    • pp.407-420
    • /
    • 2024
  • In this paper, we investigate some geometric properties of starlikeness connected with the hyperbolic cosine functions defined in the open unit disk. In particular, for the class of such starlike hyperbolic cosine functions, we determine the lower bounds of partial sums, Briot-Bouquet differential subordination associated with Bernardi integral operator, and bounds on some third Hankel determinants containing initial coefficients.