supported by the Innovation Program of Shanghai Municipal Education Commission(2017–01-07–00-07-E00018);the National Key R&D Program of the MOST of China(2016YFA0300203,2016YFA0300500,2016YFA0301001,and 2018YFE0103200);the National Natural Science Foundation of China(11874119);Shanghai Municipal Science and Technology Major Project(2019SHZDZX04);the Hong Kong Research Grants Council(17303819 and 17306520);supported by the National Natural Science Foundation of China(11875265);the Scientific Instrument Developing Project of the Chinese Academy of Sciences(3He based neutron polarization devices);the Institute of High Energy Physics;the Chinese Academy of Sciences。
We report thermodynamic and neutron scattering measurements of the triangular-lattice quantum Ising magnet TmMgGaO_(4)in longitudinal magnetic fields.Our experiments reveal a quasi-plateau state induced by quantum flu...
Project supported by the National Natural Science Foundation of China
Ⅰ. INTRODUCTIONMonte Carlo renormalization group method (MCRG) has become a powerful technical tool for the study of critical behaviour and continuum limit of discrete systems since 1976. The method is therefore wide...