M. Bjorklund gave a talk in Orsay on the following problem in additive combinatorics: Given , show that is “large” unless they have a “special structure”. The size of sets is defined here in terms of their upper Banach density: where ranges over the integer sequences such that . The special structure is the following [...]
Posts Tagged ‘combinatorics’
Ergodic theory of sumsets
Posted in Dynamics, talks, tagged abstract ergodic theory, combinatorics, Dynamics on October 2, 2009 | Leave a Comment »