{ "id": "0909.5172", "version": "v2", "published": "2009-09-28T19:45:54.000Z", "updated": "2010-01-20T21:59:12.000Z", "title": "Electron Teleportation via Majorana Bound States in a Mesoscopic Superconductor", "authors": [ "Liang Fu" ], "comment": "4.1 pages, 4 figures", "journal": "Phys. Rev. Lett. 104, 056402 (2010)", "doi": "10.1103/PhysRevLett.104.056402", "categories": [ "cond-mat.mes-hall" ], "abstract": "Zero-energy Majorana bound states in superconductors have been proposed to be potential building blocks of a topological quantum computer, because quantum information can be encoded in the fermion occupation of a pair of {\\it spatially separated} Majorana bound states. However, despite intensive theoretical efforts, non-local signatures of Majorana bound states have not been found in charge transport. In this work, we predict a striking non-local phase-coherent electron transfer process by virtue of tunneling in and out of a pair of Majorana bound states. This teleportation phenomena only exists in a mesoscopic superconductor because of an all-important but previously over-looked charging energy. We propose an experimental setup to detect this phenomena in a superconductor/quantum spin Hall insulator/magnetic insulator hybrid system.", "revisions": [ { "version": "v2", "updated": "2010-01-20T21:59:12.000Z" } ], "analyses": { "subjects": [ "73.23.-b", "71.10.Pm", "74.50.+r", "74.90.+n" ], "keywords": [ "majorana bound states", "mesoscopic superconductor", "hall insulator/magnetic insulator hybrid", "electron teleportation", "insulator/magnetic insulator hybrid system" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review Letters", "year": 2010, "month": "Feb", "volume": 104, "number": 5, "pages": "056402" }, "note": { "typesetting": "TeX", "pages": 1, "language": "en", "license": "arXiv", "status": "editable", "inspire": 832552, "adsabs": "2010PhRvL.104e6402F" } } }