Talk:Hausdorff–Young inequality

Real or rational spaces
it is true for p,q in Q+..but if p,q are in reel numbers ; what happened ?? the therom is true again ?
 * The Riesz-Thorin Interpolation theorem gives all real numbers between 1 and 2. Grimtageuk (talk) 13:22, 12 December 2012 (UTC)

Optimal estimates
The paper, Inequalities in Fourier analysis, by Beckner in the Annals of mathematics proves the optimal estimate given in this article. Why is there a request for a citation? Grimtageuk (talk) 13:22, 12 December 2012 (UTC)