Factorization for Hardy spaces and characterization for BMO spaces via commutators in the Bessel setting

Xuan Thinh Duong, Ji Li, Brett D. Wick +1

Fix $\lambda >0$. Consider the Hardy space $H^1({\mathbb{R}}_{+},d{m}_{\lambda })$ in the sense of Coifman and Weiss, where ${\mathbb{R}}_{+}:=(0,\infty )$ and $d{m}_{\lambda }:=x^{2\lambda }dx$ with $dx$ the Lebesgue measure…