*
Corresponding authors
a
Department of Physics, National Cheng Kung University, Tainan 70101, Taiwan
E-mail:
cutygo@phys.ncku.edu.tw
b
Center for Quantum Frontiers of Research & Technology (QFort), National Cheng Kung University, Tainan 70101, Taiwan
c
Department of Physics, National Tsing Hua University, Hsinchu 30013, Taiwan
d
Center for Quantum Technology, National Tsing Hua University, Hsinchu 30013, Taiwan
e
IFW Dresden and Würzburg-Dresden Cluster of Excellence ct.qmat, Helmholtzstrasse 20, 01069 Dresden, Germany
f
Institute of Physics, Academia Sinica, Taipei 11529, Taiwan
g
Department of Physics, National Taiwan Normal University, Taipei 11677, Taiwan
h
Institute for Theoretical Physics, Center for Extreme Matter and Emergent Phenomena, Utrecht University, Princetonplein 5, NL-3584 CC Utrecht, The Netherlands
i
Dipartimento di Fisica “E. R. Caianiello”, Universitá di Salerno, IT-84084 Fisciano, Italy