Analytic and geometric function theoryMathematical Inequalities and ApplicationsMathematical functions and polynomials

Merve Görgülü, İbrahim Aktaş

2026.1.14Turkish Journal of Mathematics

DOI: 10.55730/1300-0098.3634

Abstract

This study investigates certain geometric properties of the normalized k-Bessel function, which is a natural generalization of classical and modified Bessel functions of the first kind. These geometric properties include η-starlikeness, η-uniform convexity, starlikeness associated with exponential function and Bernoulli’s lemniscate, and convexity associated with exponential function and Bernoulli’s lemniscate. Moreover, certain corollaries related to classical and modified Bessel functions are presented by specialising parameters. In addition, some examples and their graphical representations are provided to support the findings of this study.

Citation format

GÖRGÜLÜ, Merve; AKTAŞ, İbrahim. Further geometric properties of the generalized k-bessel functions. Turkish Journal of Mathematics, 2026, 50(1): 40–53.