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The thermally activated motion of vortex bundles and the anomalous Hall effect in type-II conventional and high-Tc superconductors

2006/06/17 by Wei Yeu Chen, Chen, Wei Yeu, Ming Ju Chou +1
Engineering · Materials Science · Physics and Astronomy · #FOS: Physical sciences #Magnetic Field Sensors Techniques #Magnetic Properties and Applications #Physics of Superconductivity and Magnetism #Superconductivity (cond-mat.supr-con)

paper · pdf · doi:10.48550/arxiv.cond-mat/0606464

openalex publication_date 2006/06/17 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

The anomalous Hall effect in type-II conventional and high-Tc superconductors is investigated based on the proposed novel theory of the thermally activated motion of vortex bundles over a directional-dependent energy barrier. Our calculations demonstrate clearly that anomalous Hall effect is induced by the competition between the Magnus force and the random collective pinning force of the vortex bundle. The Hall as well as the longitudinal resistivity for constant temperature and constant applied magnetic field of type-II superconducting films and bulk materials are calculated. The reentry phenomenon is also investigated. All the results are in good agreement with the experiments.

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