This work was supported by the National Key Research and Development Program of China(No.2017YFA0304203);National Natural Science Foundation of China(Nos.6210031464,61875110,12034012,and 12074231);NSFC Project for Excellent Research Team(No.61121064);“1331 KSC”,PCSIRT(No.IRT_17R70);National Time Service Center(NTSC)of the Chinese Academy of Sciences(CAS)(No.2009DP173082);State Key Laboratory of Surface Physics,Fudan University(No.KF2020_01);111 Project(No.D18001).
We report the experimental realization of dark state atoms trapping in a nanofiber optical lattice.By applying the magicwavelength trapping potentials of cesium atoms,the AC Stark shifts are strongly suppressed.The da...
National Key Research and Development Program of China (2017YFA0304203);National Natural Science Foundation of China (12034012, 61675120,61875110, 6210031464);National Natural Science Foundation of China for Excellent Research Team(61121064);Shanxi "1331 Project" Key Subjects Construction;PCSIRT (IRT_17R70);111 Project(D18001);CONICYT-PAI (77190033);Fondo Nacional de Desarrollo Científico y Tecnológico (11200192)。
We demonstrate the optomechanical cooling of a tapered optical nanofiber by coupling the polarization of light to the mechanical angular momentum of the system. The coupling is enabled by birefringence in the fiber an...
Project supported by the National Key Research and Development Program of China(Grant No.2017YFA0304203);the National Natural Science Foundation of China(Grant Nos.61675120,11434007,and 61875110);Project of the National Natural Science Foundation of China for Excellent Research Team(Grant No.61121064);the Shanxi “1331 Project” Key Subjects Construction,PCSIRT,China(Grant No.IRT_17R70);the 111 Project,China(Grant No.D18001)
Optical nanofiber(ONF) is a special tool for effectively controlling coupling of light and atoms. In this paper, we study the ladder-type electromagnetically induced transparent(EIT) under ultralow power level in a wa...
supported by the National Key Research and Development program(No.2017YFA0304203);National Natural Science Foundation of China(Nos.61675120,11434007,and 61875110);NSFC Project for Excellent Research Team(No.61121064),Shanxi Scholarship Council of China,"1331 KSC",PCSIRT(No.IRT13076);and Applied Basic Research Project of Shanxi Province(No.201601D202008)
We report the observation of ultralow-power absorption saturation in a tapered optical fiber(TOF) mounted in a hot cesium(Cs) vapor in a vacuum chamber. The small optical mode area of TOF produces a great influence on...
supported by the National Natural Science Foundation of China(Nos.91536222,61405108,and 11604189);the Ministry of Science and Technology of China(MOST)(No.2016YFA0301404);the NSFC Project for Excellent Research Team(No.61121064);the University Science and Technology Innovation Project in Shanxi Province(No.2015103)
Nonclassical optical frequency combs play essential roles in quantum computation in the continuous variable regime. In this work, we generate multimode nonclassical frequency comb states using a degenerate type-I sync...
supported by the National Natural Science Foundation of China(Grant Nos.61675120,11434007,and 61378015);the National Natural Science Foundation of China for Excellent Research Team(Grant No.61121064);the Shanxi Scholarship Council of China;the PCSIRT(Grant No.IRT 13076)
We investigate the high resolution photoassociation spectra of ^(85)Rb_2 molecules in 0~+_u long range state below the(5S_(1/2)+ 5P_(1/2)) asymptote. The ^(85)Rb atomic samples are trapped in a dark magnet...
Project supported by the National Natural Science Foundation of China(Grant No.11574188);the Project for Excellent Research Team of the National Natural Science Foundation of China(Grant No.61121064)
A kind of photonic crystal structure with modulation of the refractive index is investigated both experimentally and theoretically for exploiting electromagnetically induced transparency(EIT).The combination of EIT ...
supported by the National Natural Science Foundation of China(Nos.91536222,11274212,and 61405108);the National Basic Research Program of China(No.2010CB923102);the NSFC Project for Excellent Research Team(No.61121064);the University Science and Technology Innovation Project in the Shanxi Province(No.2015103)
Nonclassical optical frequency combs find tremendous utility in quantum information and high-precision quantum measurement. The characteristics of a type-I synchronously pumped optical parametric oscillator with the T...