,Observation of Electromagnetically Induced Transparency in a Zeeman-Sublevel System in Rubidium Ato

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We observed electromagnetically induced transparency (EIT) in a Zeeman-sublevel system using rubidium atomic vapour at the temperature of 75℃, in which the width of the EIT signal is only 0.6 MHz. Two different methods were performed to observe the EIT signal in our experiment.
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