CollapseProblem 829Let A⊂NA\subset\mathbb{N}A⊂N be the set of cubes. Is it true that 1A∗1A(n)≪(logn)O(1)?1_A\ast 1_A(n) \ll (\log n)^{O(1)}?1A∗1A(n)≪(logn)O(1)?Source: erdosproblems.com/829Number theoryWiki pageStatusOpenNo claim settles this problem.ReferencesMa35bMahler, Kurt, On the Lattice Points on Curves of Genus 1. Proc. London Math. Soc. (2) (1935), 431-466.St08Stewart, Cameron L., Cubic Thue equations with many solutions. Int. Math. Res. Not. IMRN (2008), Art. ID rnn040, 11.