User Oliver Roche-Newton - MathOverflow Meta

Oliver Roche-Newton

Member for 11 years, 4 months
Last seen more than 1 year ago

oliverrochenewton.wix.com/…

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111

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

12

covering disks with smaller disks

8

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

8

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

7

Sum and product estimate over integers, rationals, and reals