First-principles evaluation of intrinsic, side-jump, and skew-scattering parts of anomalous Hall conductivities in disordered alloys

K. Hyodo, A. Sakuma, Y. Kota

Research output: Contribution to journalArticlepeer-review

5 Citations (Scopus)

Abstract

We develop a first-principles procedure for the individual evaluation of the intrinsic, side-jump, and skew-scattering contributions to the anomalous Hall conductivity σxy. This method is based on the different microscopic conductive processes of each origin of σxy in the Kubo-Bastin formula. We also present an approach for implementing this scheme in the tight-binding linear muffin-tin orbital (TB-LMTO) method with the coherent potential approximation (CPA). The validity of this calculation method is demonstrated for disordered FePt and FePd alloys. We find that the estimated value of each origin of σxy exhibits reasonable dependencies on the electron scattering in these disordered alloys.

Original languageEnglish
Article number104404
JournalPhysical Review B
Volume94
Issue number10
DOIs
Publication statusPublished - 2016 Sep 6

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics

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