High sensitive photoassociation spectroscopy investigation on 0u+ (6P3/2) long-range state of ultracold cesium molecules

Author:

Ma Jie ,Wang Xiao-Feng ,Xin Tong-Yu ,Liu Wen-Liang ,Li Yu-Qing ,Wu Ji-Zhou ,Xiao Lian-Tuan ,Jia Suo-Tang ,

Abstract

Photoassociation spectroscopy with high resolution for 0u+(6P3/2) long-range state of ultracold cesium molecules has been measured experimentally using the modulated trap loss fluorescence spectroscopy technology. The spectral range has been extended over 60 cm-1 below the 6S1/2 + 6P3/2 dissociation limit as compared with other groups. twenty-five new observations of the Cs2 0u+ in long-range state are reported. The vibrational binding energies of these states are analyzed by using the LeRoy-Bernstein formula. The long-range parameter C3 in molecular 0u+(6P3/2) state is derived for 16.1030.010, and the corresponding molecular potential curve is depicted.

Publisher

Acta Physica Sinica, Chinese Physical Society and Institute of Physics, Chinese Academy of Sciences

Subject

General Physics and Astronomy

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