TY - Front. Phys. A1 - Linran Fan T1 - Squeezed light goes flexible Y1 - 2021-04-15 JF - Frontiers of Physics JO - Front. Phys. SP - 21501 EP - VL - 16 IS - 2 UR - https://journal.hep.com.cn/fop N1 - 10.1007/s11467-020-1023-z ER -