Bounds on third Hankel determinant for certain classes of analytic functions

Authors

  • Jugal K. Prajapat Department of Mathematics, Central University of Rajasthan, Kishangarh
  • Deepak Bansal
  • Sudhananda Maharana

DOI:

https://doi.org/10.24193/subbmath.2017.2.05

Keywords:

Analytic, Starlike and Convex functions, Fekete-Szego functional, Hankel determinants.

Abstract

In this paper, the estimate for the third Hankel determinant H_{3,1}(f) of Taylor coefficients of function f(z) = z +\sum_{n=2}{\infty} a_n z^n, belonging to certain classes of analytic functions in the open unit disk D, are investigated. 

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Published

2017-05-29

Issue

Section

Articles