Bergelson–Hindman–Leader partition conjecture for the nonzero rationals
Let Q∖{0}\mathbb{Q}\setminus\{0\}Q∖{0} be partitioned into finitely many sets, … For a sequence ⟨xn⟩n=1∞\langle x_n\rangle_{n=1}^{\infty}⟨xn⟩n=1∞, let FS(⟨xn⟩n=1∞)FS(\langle x_n\rangle_{n=1}^{\infty})FS(⟨xn⟩n=1∞) denote its…