论文标题

关于电子气体的有效准孔子哈密顿量:集体激发和等离子体模式

On the Effective Quasi-Bosonic Hamiltonian of the Electron Gas: Collective Excitations and Plasmon Modes

论文作者

Christiansen, Martin Ravn, Hainzl, Christian, Nam, Phan Thành

论文摘要

我们认为电子气体的有效的准骨汉密尔顿量是从随机相近似中自然出现的,并描述了气体的集体激发。通过一个严格的论点,我们解释了如何将等离子体模式解释为该模型的特殊近似特征状态。

We consider an effective quasi-bosonic Hamiltonian of the electron gas which emerges naturally from the random phase approximation and describes the collective excitations of the gas. By a rigorous argument, we explain how the plasmon modes can be interpreted as a special class of approximate eigenstates of this model.

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