{ "id": "1505.03661", "version": "v1", "published": "2015-05-14T09:32:56.000Z", "updated": "2015-05-14T09:32:56.000Z", "title": "Crossover between spin swapping and Hall effect in metallic systems", "authors": [ "Hamed Ben Mohamed Saidaoui", "Y. Otani", "A. Manchon" ], "comment": "9 pages, 9 figures", "categories": [ "cond-mat.mes-hall" ], "abstract": "We theoretically study the crossover between spin Hall effect and spin swapping, a recently predicted phenomenon that consists in the interchange between the current flow and its spin polarization directions [Lifshits and Dyakonov, Phys. Rev. Lett. 103, 186601 (2009)]. Using a tight-binding model with spin-orbit coupled disorder, spin Hall effect, spin relaxation and spin swapping are treated on equal footing. We demonstrate that spin Hall effect and spin swapping present very different dependences as a function of the spin-orbit coupling and disorder strengths. As a consequence, we show that spin swapping may even exceed spin Hall effect. Three set-ups are proposed for the experimental observation of the spin swapping effect in metals.", "revisions": [ { "version": "v1", "updated": "2015-05-14T09:32:56.000Z" } ], "analyses": { "keywords": [ "metallic systems", "spin polarization directions", "exceed spin hall effect", "spin swapping effect", "spin-orbit coupled disorder" ], "note": { "typesetting": "TeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable" } } }