Skip to content

Erdős problem 749

Let ϵ>0\epsilon>0. Does there exist ANA\subseteq \mathbb{N} such that the lower density of A+AA+A is at least 1ϵ1-\epsilon and yet 1A1A(n)ϵ11_A\ast 1_A(n) \ll_\epsilon 1 for all nn?
Retained from Formal Conjectures · not edited here
Formal statements
1 open
Erdős Problems says
open
Decision here
No current contribution
Checks
0 checks · 1 formal

Current Result

Accepted in Vela Mathematics Program

Current Result

No result has been accepted here yet.

Type
Evidence
0 artifacts
Decision
None
Reviewed
No date retained

Search problems.science

Find a Problem, Result, source, or page