Natural Science, Mathematics, 2025
Hermitian Toeplitz determinants for the class S of univalent functions
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Submitted: 2024-12-06; Published: 2024-12-06
© 2024 by author(s) and The Gufo Inc.
This work is licensed under Creative Commons Attribution–NonCommercial International License
(CC BY-NC 4.0).
Abstract
Introducing a new method, we give sharp estimates of the Hermitian Toeplitz determinants of third order for the class SS of functions univalent in the unit disc. The new approach is also illustrated on some subclasses of the class SS.