Atomic characterization of the Hardy space $H^1_L(\mathbb R)$ of one-dimensional Schrödinger operators with nonnegative potentials

Wojciech Czaja, Jacek Zienkiewicz
2008 Proceedings of the American Mathematical Society  
Given a Schrödinger operator L = d 2 dx 2 − V (x) on R with nonnegative potential V , we present an atomic characterization of the associated Hardy space H 1 L (R).
doi:10.1090/s0002-9939-07-09096-x fatcat:eu5zkzfilfhijf2bcemskt6dd4