While the concept of infinity may seem mysterious, mathematicians have developed processes to reason the strange properties of infinity. Mathematician Emily Riehl has been challenged to explain ...

What largeness and structural assumptions on A ⊆ [ℝ]ω can guarantee the existence of a non-empty perfect set P ⊆ ℝ such that [P]ω ⊆ A? Such a set P is called A-homogeneous. We show that even if A is ...