Hermitian Toeplitz determinants for the class ${\mathcal{S}}$ of univalent functions

Introducing a new method, we give sharp estimates of the Hermitian Toeplitz determinants of third order for the class $\mathcal{S}$ of functions univalent in the unit disc. The new approach is also illustrated on some subclasses of the class $\mathcal{S}$.

Bibliographic Details
Main Authors: Milutin Obradović, Nikola Tuneski
Format: Article
Language:English
Published: Republic of Armenia National Academy of Sciences 2021-07-01
Series:Armenian Journal of Mathematics
Subjects:
Online Access:http://test.armjmath.sci.am/index.php/ajm/article/view/549
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spelling doaj-bf1a3f8f6f1a48dda3252b786d6638d82021-08-01T14:27:10ZengRepublic of Armenia National Academy of SciencesArmenian Journal of Mathematics1829-11632021-07-01134Hermitian Toeplitz determinants for the class ${\mathcal{S}}$ of univalent functionsMilutin Obradović0Nikola Tuneski1University of BelgradeSs. Cyril and Methodius University in Skopje Introducing a new method, we give sharp estimates of the Hermitian Toeplitz determinants of third order for the class $\mathcal{S}$ of functions univalent in the unit disc. The new approach is also illustrated on some subclasses of the class $\mathcal{S}$. http://test.armjmath.sci.am/index.php/ajm/article/view/549univalentHermitian Toepliz determinant of second orderHermitian Toepliz determinant of third orderclass Uconvex functions
collection DOAJ
language English
format Article
sources DOAJ
author Milutin Obradović
Nikola Tuneski
spellingShingle Milutin Obradović
Nikola Tuneski
Hermitian Toeplitz determinants for the class ${\mathcal{S}}$ of univalent functions
Armenian Journal of Mathematics
univalent
Hermitian Toepliz determinant of second order
Hermitian Toepliz determinant of third order
class U
convex functions
author_facet Milutin Obradović
Nikola Tuneski
author_sort Milutin Obradović
title Hermitian Toeplitz determinants for the class ${\mathcal{S}}$ of univalent functions
title_short Hermitian Toeplitz determinants for the class ${\mathcal{S}}$ of univalent functions
title_full Hermitian Toeplitz determinants for the class ${\mathcal{S}}$ of univalent functions
title_fullStr Hermitian Toeplitz determinants for the class ${\mathcal{S}}$ of univalent functions
title_full_unstemmed Hermitian Toeplitz determinants for the class ${\mathcal{S}}$ of univalent functions
title_sort hermitian toeplitz determinants for the class ${\mathcal{s}}$ of univalent functions
publisher Republic of Armenia National Academy of Sciences
series Armenian Journal of Mathematics
issn 1829-1163
publishDate 2021-07-01
description Introducing a new method, we give sharp estimates of the Hermitian Toeplitz determinants of third order for the class $\mathcal{S}$ of functions univalent in the unit disc. The new approach is also illustrated on some subclasses of the class $\mathcal{S}$.
topic univalent
Hermitian Toepliz determinant of second order
Hermitian Toepliz determinant of third order
class U
convex functions
url http://test.armjmath.sci.am/index.php/ajm/article/view/549
work_keys_str_mv AT milutinobradovic hermitiantoeplitzdeterminantsfortheclassmathcalsofunivalentfunctions
AT nikolatuneski hermitiantoeplitzdeterminantsfortheclassmathcalsofunivalentfunctions
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