google-deepmind / google-deepmind/formal-conjectures
Erdős Problem 335
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ams-11: Number theory
erdos-problems
new conjecture
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Description
### What is the conjecture
https://www.erdosproblems.com/335
Let $d(A)$ denote the density of $A\subseteq \mathbb{N}$. Characterise those $A,B\subseteq \mathbb{N}$ with positive density such that $d(A+B)=d(A)+d(B)$.
Status: open
### Choose either option
- [ ] I plan on working on this conjecture
- [x] This issue is up for grabs: I would like to see this conjecture added by somebody else
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