dc.creator | Kovalev, Alexey A. | |
dc.creator | Vyborny, Karel | |
dc.creator | Sinova, Jairo. | |
dc.date.accessioned | 2012-09-19T20:05:43Z | |
dc.date.available | 2012-09-19T20:05:43Z | |
dc.date.issued | 2008 | |
dc.identifier.citation | Alexey A. Kovalev, Karel Vyborny and Jairo Sinova. Phys.Rev.B 78 041305 2008."Copyright (2008) by the American Physical Society." | en |
dc.identifier.uri | http://dx.doi.org/10.1103/PhysRevB.78.041305 | |
dc.identifier.uri | https://hdl.handle.net/1969.1/146823 | |
dc.description | Journals published by the American Physical Society can be found at http://journals.aps.org/ | en |
dc.description.abstract | We present the analytical description of the anomalous Hall effect (AHE) in a two-dimensional electron gas (2DEG) ferromagnet within the Keldysh formalism. These results unify the three linear-response approaches to AHE and close the debate on previous discrepancies. We are able to identify a new extrinsic AHE regime dominated by a hybrid skew scattering mechanism. This new contribution is inversely proportional to the impurity concentration, resembling the normal skew scattering, but independent of the impurity strength, resembling the side-jump mechanism. Within the Kubo formalism this regime is captured by higher order diagrams which, although weak, can dominate when both subbands are occupied; this regime can be detected by variable remote doping experiments. | en |
dc.language.iso | en | |
dc.publisher | American Physical Society | |
dc.rights | This work is archived in the Texas A&M Digital Repository with the express permission of the rights holder (commonly but not always the publisher). A copy of the permission document is on file with the Texas A&M University Libraries. | en |
dc.subject | Physics | en |
dc.title | Hybrid skew scattering regime of the anomalous Hall effect in Rashba systems: Unifying Keldysh, Boltzmann, and Kubo formalisms RID B-3617-2008 | en |
dc.type | Article | en |
local.department | Physics and Astronomy | en |