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On the supremum of autoconvolutions of nonnegative functions

Mate Matolcsi
Renyi Institute

17 Ιουνίου 2009, Ζ301, 18:15

Given a nonnegative function $ f$ supported on $ [-1/4, 1/4]$ and having integral 1, what is the minimal possible value of the supremum of $ f*f$? This question is motivated by its discrete analogue in additive number theory. I will present some minor improvements of the know bounds.

http://fourier.math.uoc.gr/~ seminar



Analysis Seminar 2009-06-10