2011/11/28 by Noam Haham, Yishai Shperber, Moty Schultz +4 · 2 citations
Materials Science · Mathematics · Physics and Astronomy · #Advanced Condensed Matter Physics #Condensed matter physics #Electrical resistivity and conductivity #Ferromagnetism #Geometry #Hall effect #Magnetic and transport properties of perovskites and related materials #Materials science #Mathematics #Phase (matter) #Physics #Quantum mechanics #Scaling #Topological Materials and Phenomena #cond-mat.str-el
paper · pdf · doi:10.1103/physrevb.84.174439
published as PRB, vol. 84 (2011) 174439 · arXiv admin note: substantial text overlap with arXiv:1105.3059
openalex publication_date 2011/11/28 · arxiv created 2011/11/29 · arxiv updated 2011/11/30 · openalex created_date 2016/06/24 · openalex updated_date 2026/08/05
We measure the anomalous Hall effect (AHE) resistivity \ensuremathρxy in thin films of the itinerant ferromagnet SrRuO3. At low temperatures, the AHE coefficient Rs varies with \ensuremathρxx2, and at higher temperatures, Rs reaches a peak and then changes sign just below Tc. We find that for all films studied, Rs scales with resistivity in the entire ferromagnetic phase. We attribute the observed behavior to the contribution of the extrinsic side-jumps mechanism and the intrinsic Karplus-Luttinger (Berry phase) mechanism, including the effect of finite scattering rates.