Radii for sections of functions convex in one direction

Prachi Prajna Dash, Jugal Kishore Prajapat, Naveen Kumari

Let $\mathcal{G}(\alpha )$ denote the family of functions $f(z)$ in the open unit disk $\mathbb{D}:=\{z\in \mathbb{C}:|z|<1\}$ that satisfy $f(0)=0=f^{\prime }(0)=1$ and \[\Re \left(1+ \dfrac{…