HMMC中虚孤子对非共振X^（3）的贡献

HMMC中虚孤子对非共振X （3） 的贡献 CONTRIBUTION OF VIRTUAL SOLITONS TO NONRESONANT NONLINEAR OPTICAL SUSCEPTIBILITIES x （3） OF HMMC 姚端正 Yao Duanzheng Xiong Guiguang 1 first-author 熊贵光 1 武汉大学物理学系 武汉大学物理学系 Department of Physics,Wuhan University Department of Physics,Wuhan University 本文应用激发态三阶微扰理论,推导计算了具有准一维电子系统的卤桥接混合价金属络合物（HMMC）、这种天然量子线材料的非共振三阶非线性光学极化率 x s 。并分析了在具有双重简并基态结构的材料中,虚孤子效应对非共振 x 3 贡献的机制。 The nonresonant nonlinear Optical susceptibilities of the halogen-bridged mixed-valence metal complexes （HMMC） with natural one-dimentional quantum line structure has been derived and estimat- ed by employing the third order perturbation theory on excited states in this paper.The mechanism on the contribution of the virtual solitons to the nonresonant third-order nonlinearity in the material with a twofold degenerate ground state has also been analysed. 非线性光学 非共振三阶非线性极化率 虚孤子 卤桥接混合价金属络合物（HMMC） nonlinear optics nonresonant third-order nonlinear susceptibility virtual soliton HMMC O437 1992-04-01 2021-04-01 4