Second Hankel determinant for certain subclasses of bi-univalent functions involving Chebyshev polynomials

Halit Orhan; Evrim Toklu; Ekrem Kadıoğlu

Second Hankel determinant for certain subclasses of bi-univalent functions involving Chebyshev polynomials

Complex Variables 2017-07-11 v2

Authors: Halit Orhan , Evrim Toklu , Ekrem Kadıoğlu

Abstract

In this paper our purpose is to find upper bound estimate for the second Hankel determinant $|a_{2}a_{4}-a_{3}^{2}|$ for functions defined by convolution belonging to the class $\mathcal{N}_{\sigma}^{\mu,\delta}(\lambda,t)$ by using Chebyshev polynomials.

Keywords

determinants

Cite

@article{arxiv.1706.07937,
  title  = {Second Hankel determinant for certain subclasses of bi-univalent functions involving Chebyshev polynomials},
  author = {Halit Orhan and Evrim Toklu and Ekrem Kadıoğlu},
  journal= {arXiv preprint arXiv:1706.07937},
  year   = {2017}
}

Related papers

View all related →