作者: Eiichirou Kawamori , Wun-Jheng Syugu , Tung-Yuan Hsieh , Sung-Xuang Song , C. Z. Cheng
DOI: 10.1103/PHYSREVLETT.108.075003
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摘要: We report the first experimental identification of new wave branch at electron cyclotron frequency produced by injection a frequency-matched intense pump in magnetized plasma [A. G. Litvak and M. D. Tokman, Phys. Rev. Lett. 88, 095003 (2002); Shvets J. S. Wurtele, 89, 115003 (2002)], which is classical phenomenon analogous to electromagnetically induced transparency (EIT) quantum systems. By using frequency-sweep interferometer, we directly detected dispersion relation EIT for propagation parallel background magnetic field. The bandwidth window was correlated with pump-wave electric field found agree theoretical prediction.