4 papers
math.CO2024
The structure of sets with cube-avoiding sumsets
Thomas Karam, Peter Keevash
We prove that if is an integer, is a finite abelian group, is a subset of not contained in any strict coset in , and are dense subsets of…
cs.IT2024
On entropy Marton-type inequalities and small symmetric differences with cosets of abelian groups
Thomas Karam
We recognise that an entropy inequality akin to the main intermediate goal of recent works (Gowers, Green, Manners, Tao [3],[2]) regarding a conjecture of Marton provides a black b…
math.NT2024
On small densities defined without pseudorandomness
Thomas Karam
We identify an assumption on linear forms that is much weaker than approximate joint equidistribution on the Boolean cube $\{0,1\…
math.CO2023
On the expressive power of mod- linear forms on the Boolean cube
Thomas Karam
Let be a sequence of dense subsets of the Boolean cube and let be a prime. We show that if is assumed to be superpolynomial in …