A Rigorous Spectral Representation of Relativistic Random Phase Approximation

查看全文 作　　者：WU [1]Shishu;YAO [1]Yujie;SU [1]Junchen;FU [1]Manzheng;CUI [1]Tian

机构地区：[1]Department of Physics,Jilin University,Changchun 130023

出　　处：《Chinese Physics Letters》索引1992年第9卷第7期,共4页

基　　金：Supported by the National Natural Science Foundation of China and the Foundation of State Education Commission. 摘　　要：A rigorous spectral representation of relativistic random-phase approximation is presented.Explicit expression is derived for the effective particle-hole interaction which contains the direct term Kan,the exchange term KaQ and the kernel for the fermion line renormalization K_(fr).It is shown that according to our method,not only K_(an) but also K_(sc) and K_(fr) can be given rigorously in a form which depends only on one ω(energy)-variable and they all take account of the retardation effect properly. 关键词：rigorous APPROXIMATION PROPERLY

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A Rigorous Spectral Representation of Relativistic Random Phase Approximation

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