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Inequalities for Euler's gamma function

Published/Copyright: December 15, 2008
Forum Mathematicum
From the journal Volume 20 Issue 6

Abstract

We present several new inequalities for the gamma function. One of our results states that the functional inequality

holds for all x, y > 0 if and only if 1 ≤ aa0, where

This extends the well-known result that Γ is log-convex on (0, ∞).

Received: 2006-03-28
Published Online: 2008-12-15
Published in Print: 2008-November

© de Gruyter 2008

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