Author Topic: Bounding gamma function  (Read 348 times)

Jingxuan Zhang

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Bounding gamma function
« on: January 27, 2019, 08:50:05 PM »
I have almost forgotten how to due with
\begin{equation}
\int_{|z|=r,-\pi/2\le\arg z\le 0\} e^-zz^{\alpha-1}\,dz,\quad r\to0+
\end{equation}
Any hint?