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math.CV2026
Logarithmic Inverse Coefficients and Moduli Differences of Janowski Class
Chayani Dhara, Nirupam Ghosh
In this paper, we study the sharp bounds of the first three logarithmic inverse coefficients for Janowski convex class . We also derive sharp upper and lower bou…
math.CV2026
Logarithmic Coefficients Problems of Geometric Subclass of Closed-to-convex Functions
Chayani Dhara, Nirupam Ghosh
For , let be the class of all analytic functions in the unit disk with normalization and that satisfy the relation $…