In this paper, we investigate a class of q-convex functions that generalizes the classical convex functions by incorporating q-calculus and subordination to the q-exponential function. The primary objective is to determine sharp bounds for the initial coefficients, the Fekete–Szegö functional, coefficient differences, and certain orders of the Toeplitz determinant associated inverse of function in the class mentioned.
K. Krishna Kumar (2026) studied this question.