Oliver Roche-Newton

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Small set such that $\{1 , \ldots , n\} \cdot A = \mathbb{Z} / p \mathbb{Z}$

Oct 3, 2016

Bound of size $X\subset \mathbb{Z}/N\mathbb{Z}$ which satisfies $X+X=\mathbb{Z}/N\mathbb{Z}$

Feb 19, 2019

Sum and product estimate over integers, rationals, and reals

Jun 5, 2014

Nontrivial expansion in sumsets

Nov 27, 2019

Is $AA+A$ always at least as large as $A/A$?

Jun 26, 2018

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Is the set $ AA+A $ always at least as large as $ A+A $?

Apr 27, 2015

covering disks with smaller disks

May 25, 2012

Is $AA+A$ always at least as large as $A/A$?

Nov 4, 2015

How many convex or concave subsets are contained in an arbitrary set of $n$ real numbers?

Jan 19, 2022

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