Title :
The comparison of the 40Ca+ ion clocks with the improvement of the clock laser stability
Author :
Huang Yao ; Liu Peiliang ; Bian Wu ; Guan Hua ; Gao Kelin
Author_Institution :
State Key Lab. of Magn. Resonance & Atomic & Mol. Phys., Wuhan Inst. of Phys. & Math., Wuhan, China
Abstract :
Optical frequency standards have recently been significantly developed thanks to the invention of optical frequency comb technology and ultra-narrow-linewidth lasers. Optical frequency standards are expected to be used to test fundamental physical theory and the variance of the physical constant.
Keywords :
atomic clocks; calcium; frequency standards; laser beams; laser frequency stability; 40Ca+ ion clocks; Ca; clock laser stability; optical frequency standards; physical constant; Atom optics; Atomic clocks; Frequency measurement; Laser stability; Laser theory; Thermal stability;
Conference_Titel :
Frequency Control Symposium (FCS), 2014 IEEE International
Conference_Location :
Taipei
DOI :
10.1109/FCS.2014.6860000
