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arXiv 0903.1064cond-mat.other
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导电小粒子与极化介质的涨落电磁相互作用特性

Features of the fluctuation -electromagnetic interaction between a small conducting particle and polarizable medium

G. V. Dedkov, A. A. Kyasov

摘要:

首次给出了导电小粒子与可极化介质(电介质和金属)光滑表面之间涨落电磁相互作用的新的重要特征。该粒子的特征在于经典的电和磁的极化率。的温度依赖性和延迟效应被明确考虑。金属颗粒和金属表面之间的相互作用力在很大程度上由磁耦合决定,并揭示了距离,温度,颗粒半径和接触材料的材料特性的特定依赖性。数值估计的情况下,给出了一个光滑的Cu基板上的Cu颗粒在不同的颗粒半径和温度的系统。

英文摘要:

For the first time, new important features of the fluctuation electromagnetic interaction between a small conducting particle and a smooth surface of polarizable medium (both dielectric and metallic) are worked out. The particle is characterized by classical electric and magnetic polarizabilities. The temperature dependence and retardation effects are explicitly taken into account. The resulting interaction force between a metallic particle and the surface of metal proves to be determined to great extent by magnetic coupling and reveals specific dependences on distance, temperature, particle radius and material properties of contacting materials. Numerical estimations are given in the case of a Cu particle above a smooth Cu substrate at different particle radius and temperature of the system.

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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