All Questions
Tagged with sumsets extremal-set-theory
2
questions
4
votes
1
answer
815
views
Intersecting Hamming spheres: is $|A\stackrel k+E|\ge|A|$?
Since my original posting some ten days ago, I discovered an amazing
example which changed significantly my perception of the problem.
Accordingly, the whole post got re-written now.
The most general ...
- 22.6k
15
votes
1
answer
700
views
The hypercube: $|A {\stackrel2+} E| \ge |A|$?
I have a good motivation to ask the question below, but since the post is
already a little long, and the problem looks rather natural and appealing
(well, to me, at least), I'd rather go straight to ...
- 22.6k