摘要
Starting from the free energy of a moving vortex, we obtain the extended power law form of longitudinal resistivity pxx and the analytical form of Hall resistivity pxy.Based on them, we obtain a scaling relation which agrees well with the experimental data of different kinds of high-temperature superconductors. Furthermore, the theoretical results well fit the scaling results.
基金
Supported by the National Key Basic Research Special Foundation of China under Grant No G1999064602, and the National Natural Science Foundation of China under Grant No 10674005.