Unlike the classical phase transition driven by thermal fluctuations,the quantum phase transition arises at zero temperature when the system is tuned by a non-thermal parameter[1].For a continuous quantum phase transi...Unlike the classical phase transition driven by thermal fluctuations,the quantum phase transition arises at zero temperature when the system is tuned by a non-thermal parameter[1].For a continuous quantum phase transition,novel physics with higher symmetry may emerge at the quantum critical point(QCP).展开更多
基金supported by the National Natural Science Foundation of China(U2032213(J.M.),12274288(X.W.and J.W.))the Innovation Program for Quantum Science and Technology(2021ZD0301900(X.W.and J.W.),2022YFA1402702(J.M.))+1 种基金the Natural Science Foundation of Shanghai(20ZR1428400),Shanghai Pujiang Program(20PJ1408100(X.W.and J.W.))Grants-in-Aid for Scientific Research(25220803 and 24244059)from MEXT.
文摘Unlike the classical phase transition driven by thermal fluctuations,the quantum phase transition arises at zero temperature when the system is tuned by a non-thermal parameter[1].For a continuous quantum phase transition,novel physics with higher symmetry may emerge at the quantum critical point(QCP).