Stimulated emission and multi-peaked absorption in a four level N-type atom
王凯, 古英, 龚旗煌
Stimulated emission and multi-peaked absorption in a four level N-type atom
Wang Kai(王凯), Gu Ying (古英), and Gong Qi-Huang(龚旗煌)
中国物理B . 2007, (1): 130 -136 .  DOI: 10.1088/1009-1963/16/1/023