The key to freezing the light pulse after imprinting its information into the atoms is lighting the rubidium gas with a pair of control laser beams rather than a single beam.

 
  • 这种控制能捕捉到光波,足以使它们相互作用。这能改进数据处理技术,从而使光作为信息载体和加快光纤通信速度。该项技术打开了操作单个一光子的门径,在量子计算和通信中,这是一个有用的特征。
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