An optical field induced circular birefringence due to collision-induced Zee-man coherence in Sm with He has been observed.The integrated intensity and linewidth of the signal have been measured as a linear function o...An optical field induced circular birefringence due to collision-induced Zee-man coherence in Sm with He has been observed.The integrated intensity and linewidth of the signal have been measured as a linear function of buffer gas pressure.The cross section for destruction of orientation in the ground state of Sm with He has been obtained.展开更多
基金Supported by the National Science Foundation of China。
文摘An optical field induced circular birefringence due to collision-induced Zee-man coherence in Sm with He has been observed.The integrated intensity and linewidth of the signal have been measured as a linear function of buffer gas pressure.The cross section for destruction of orientation in the ground state of Sm with He has been obtained.