2 papers
physics.atm-clus2019
Inverted Ladder Type Optical Excitation of Potassium Rydberg States with Hot and Cold Ensembles
Tzu-Ling Chen, Shao-Yu Chang, Yi-Jan Huang +6
We present experimental results on the sub-Doppler Rydberg spectroscopy of potassium in a hot cell and cold atoms, performed with two counter-propagating laser beams of 405 nm and…
cond-mat.quant-gas2019
Macroscopic Matter Wave Quantum Tunnelling
Khemendra Shukla, Po-Sung Chen, Jun-Ren Chen +2
Quantum tunneling is a phenomenon of non-equilibrium quantum dynamics and its detailed process is largely unexplored. We report the experimental observation of macroscopic quantum…