TY - JOUR AU - Chao, Zhang AU - Torrea, José L. TI - Boundedness of Differential Transforms for Heat Semigroups Generated by Schrödinger Operators JO - Canadian journal of mathematics PY - 2021 SP - 622 EP - 655 VL - 73 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/S0008414X20000097/ DO - 10.4153/S0008414X20000097 ID - 10_4153_S0008414X20000097 ER -