Coefficient estimates for a subclass of bi-univalent functions involving the q-derivatives operator
Author(s) -
Timilehin Gideon Shaba,
Abbas Kareem Wanas
Publication year - 2021
Publication title -
general mathematics
Language(s) - English
Resource type - Journals
eISSN - 1584-3289
pISSN - 1221-5023
DOI - 10.2478/gm-2021-0004
Subject(s) - subclass , operator (biology) , mathematics , derivative (finance) , combinatorics , unit (ring theory) , discrete mathematics , pure mathematics , chemistry , medicine , biochemistry , mathematics education , repressor , transcription factor , financial economics , antibody , economics , immunology , gene
In this current study, we introduce and investigate a new subclass of holormorphic and bi-univalent functions η,ϕ q ( ϑ ) in the unit disk λ associated with q -derivative operator. The coefficient estimates | b 2 | and | b 3 | on the new subclass are obtained and important results are indicated.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom