A path integral approach to electronic friction of a nanometer-sized tip scanning a metal surface
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A path integral approach to electronic friction of a nanometer-sized tip scanning a metal surface |
| Yang Wang,Yu Jia |
| Figure 5. Frictional force as a function of relative velocity, v, for the typical case $\varepsilon =0.3,J=0.1,0.2,0.3,0.4,0.5,\displaystyle \frac{1}{2{m}^{* }}=0.3$, in units of 4πUV2. |
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