The Characterizations of the Hardy Space Associated with Schrödinger Operators via Square Functions on Heisenberg Groups. Analysis in Theory and Applications, [S. l.], 2026. DOI: 10.4208/ata.OA-2020-0028. Disponível em: https://global-sci.com/ata/article/view/23761. Acesso em: 7 apr. 2026.