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arXiv 0908.4550cond-mat.otherquant-ph
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电子气体的量子流体力学

Quantum hydrodynamics of electron gases

Radomir Slavchov, Roumen Tsekov

摘要:

金属中的电子气体被描述为量子带电的牛顿粘性流体,也经历固体晶格离子上的欧姆达西摩擦。导出了电子声波的色散关系,表明了新的量子扩散过程的存在。研究了金属表面附近的双电层,它表现出不同于Friedel振荡的量子涨落衰减行为。

英文摘要:

Electron gases in metals are described as quantum charged Newtonian viscous fluids experiencing Ohmic Darcy friction on the solid lattice ions as well. The dispersion relation of the electron acoustic waves is derived, which shows the existence of new quantum diffusion processes. The electric double layer near a metal surface is studied, which exhibits a quantum oscillatory-decaying behavior different from the Friedel oscillations.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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