论文标题

金属中的普朗克放松妄想

Planckian relaxation delusion in metals

论文作者

Sadovskii, M. V.

论文摘要

我们对最近尝试引入金属电子非弹性散射速率的新量子(“ Planckian”)极限的尝试进行了批判性综述。我们简要讨论了主要实验事实和一些简单的理论模型,这些模型解释了超导粉末酸酯和一些类似系统的电阻率温度增长(从非常低的温度开始)的线性。到目前为止,尚无对这种行为的理论解释。我们还讨论了已知的电导率量子限制(电阻)。结果表明,某些论文中提出的非弹性松弛率的普遍极限是与代表实验数据的一定程序有关的一种妄想。

We present a critical review of recent attempts to introduce the new quantum ("Planckian") limit for the temperature dependence of inelastic scattering rate of electrons in metals. We briefly discuss the main experimental facts and some simple theoretical models explaining the linear in temperature growth of resistivity (starting from very low temperatures) in superconducting cuprates and some similar systems. There is no commonly accepted theoretical explanation of such behavior up to now. We also discuss the known quantum limits for electrical conductivity (resistance). It is shown that the universal Planckian limit for the inelastic relaxation rate proposed in some papers is a kind of delusion related to a certain procedure to represent the experimental data.

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