论文标题

$^{3} $ p $ _ {0} $$ \ rightArrow $$^{3} $ d $ _ {1} $用于SR Magneto-Optical Trap和LandéG因子的$^{3} $ D $ _ {1} $的landerarow $^{1} $ $^{1} $

Novel repumping on $^{3}$P$_{0}$$\rightarrow$$^{3}$D$_{1}$ for Sr magneto-optical trap and Landé g factor measurement of $^{3}$D$_{1}$

论文作者

Zhang, Shengnan, Ramchurn, Preetam, Menchetti, Marco, Ubaid, Qasim, Jones, Jonathan, Bongs, Kai, Singh, Yeshpal

论文摘要

我们实现了一种用于冷却和捕获延髓(SR)原子的实验设施,并测量$^{1} $ $^{88} $ sr的$^{3} $ d $ _ {1} $。感谢$^{3} $ p $ _ {2} $$ \ rightarrow $$^{3} $ s $ _ {1} $和$^{3} $ p $ _ {0} $ _ {0} $ p $ \ rightArrow $ p $ p $ p $ p $^$ p $ p $ p $^$ p $ p $^$ d $ d $ _相对于非倾倒案例,连续下降的蓝色MOT中的峰值原子数增加了15倍,并达到$ \ sim 10亿美元。此外,使用解决方案Zeeman光谱,$^{3} $ d $ _ {1} $的LandéG因子为0.4995(88),显示出与0.4988的理论值的良好协议。结果将对包括原子激光,偶性相互作用,量子信息和精度测量的各种应用产生影响。

We realize an experimental facility for cooling and trapping strontium (Sr) atoms and measure the Landé g factor of $^{3}$D$_{1}$ of $^{88}$Sr. Thanks to a novel repumping scheme with the $^{3}$P$_{2}$$\rightarrow$$^{3}$S$_{1}$ and $^{3}$P$_{0}$$\rightarrow$$^{3}$D$_{1}$ combination and the permanent magnets based self-assembled Zeeman slower, the peak atom number in the continuously repumped blue MOT is enhanced by a factor of 15 with respect to the non-repumping case, and reaches $\sim$1 billion. Furthermore, using the resolved-sideband Zeeman spectroscopy, the Landé g factor of $^{3}$D$_{1}$ is measured to be 0.4995(88) showing a good agreement with the theoretical value of 0.4988. The results will have an impact on various applications including atom laser, dipolar interactions, quantum information and precision measurements.

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