斯托克斯和反斯托克斯拉曼位移差与时间反演对称性

来源 :化学物理学报 | 被引量 : 0次 | 上传用户：zhujunhong778

【摘要】

：

首先列出若干Stokes和anti-Stokes位移不对称的事例,并在此基础上指出,如果将anti-Stokes散射严格定义为Stokes散射的时间反演行为,则对于初态或末态具有Kramers简并的体系,

【出处】

：

化学物理学报

【发表日期】

：

2004年期

【关键词】

：

反斯托克斯拉曼光谱时间反演对称性 Kramers简并

【基金项目】

：

the Ph.D.Foundation of Education Ministry of China (RFDP);国家自然科学基金

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首先列出若干Stokes和anti-Stokes位移不对称的事例,并在此基础上指出,如果将anti-Stokes散射严格定义为Stokes散射的时间反演行为,则对于初态或末态具有Kramers简并的体系, Stokes和anti-Stokes散射的拉曼位移可以不同.这是因为时间的正过程和反演过程各对应于不同的跃迁途径,其位移大小的差别与简并能级的分裂值相关.

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斯托克斯和反斯托克斯拉曼位移差与时间反演对称性

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