Huang Jian-Bang, Nan Hu, Zhang Feng, Zhang Jia-Le, Liu Lai-Jun, Wang Da-Wei. Diffuse phase transition and thermal hysteresis in relaxor ferroelectrics from modified Ising modelJ. Acta Physica Sinica, 2021, 70(11): 110501. DOI: 10.7498/aps.70.20202019