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The Second Hankel Determinant for a Certain Class of Bi-Close-to-Convex Functions

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Abstract

In this paper, we investigate the upper bound associated with the second Hankel determinant \(H_{2}(2)\) for a certain class of bi-close-to-convex functions which we have introduced here. Several closely related results are also considered.

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Authors and Affiliations

  1. Department of Mathematics, Faculty of Science, Dicle University, 21280, Diyarbakir, Turkey

    Hatun Özlem Güney

  2. Department of Mathematics, School of Advanced Sciences, VIT University, Vellore, Tamil Nadu , 632001, India

    Gangadharan Murugusundaramoorthy

  3. Department of Mathematics and Statistics, University of Victoria, Victoria, BC , V8W 3R4, Canada

    Hari Mohan Srivastava

  4. Department of Medical Research, China Medical University Hospital, China Medical University, Taichung, 40402, Taiwan, Republic of China

    Hari Mohan Srivastava

Authors
  1. Hatun Özlem Güney
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  2. Gangadharan Murugusundaramoorthy
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  3. Hari Mohan Srivastava
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Correspondence to Hatun Özlem Güney.

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Güney, H.Ö., Murugusundaramoorthy, G. & Srivastava, H.M. The Second Hankel Determinant for a Certain Class of Bi-Close-to-Convex Functions. Results Math 74, 93 (2019). https://doi.org/10.1007/s00025-019-1020-0

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  • DOI: https://doi.org/10.1007/s00025-019-1020-0

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