2 papers
math.PR2026
Two friendly proofs of the Berry-Esseen theorem
Roman Vershynin
A gem of classical probability, the Berry-Esseen theorem provides a non-asymptotic form of the central limit theorem. This note gives a friendly and intuitive exposition of two dif…
math.CO2024
Are most Boolean functions determined by low frequencies?
Roman Vershynin
We ask whether most Boolean functions are determined by their low frequencies. We show a partial result: for almost every function there exists a funct…