Author:
Rath Biswajit,Kumar K. Sanjay,Krishna D. Vamshee,Viswanadh G. K. Surya
Abstract
UDC 517.5
We study an upper bound and the sharp bound of the third-order Hankel determinant for some subfamilies of analytic functions for the parameters
α
∈
(
1,4
/
3
]
and
α
=
3
/
2
,
respectively, also proving the recent conjecture for the sharp bounds made in [Virendra Kumar, Sushil Kumar, V. Ravichandran, <em>Third Hankel determinant for certain classes of analytic functions</em>, Mathematical Analysis I: Approximation Theory, February (2020); DOI: 10.1007/978-981-15-1153-019].
Publisher
SIGMA (Symmetry, Integrability and Geometry: Methods and Application)
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