{ "id": "cond-mat/0104149", "version": "v1", "published": "2001-04-09T13:55:17.000Z", "updated": "2001-04-09T13:55:17.000Z", "title": "Quantum-information processing in semiconductor quantum dots", "authors": [ "Filippo Troiani", "Ulrich Hohenester", "Elisa Molinari" ], "comment": "3 pages", "journal": "Proc. QD2000 conference; phys. stat. sol. (b) 224, 849 (2001)", "categories": [ "cond-mat.mes-hall" ], "abstract": "We propose an all-optical implementation of quantum-information processing in semiconductor quantum dots, where electron-hole excitations (excitons) serve as the computational degrees of freedom (qubits). The strong dot confinement leads to a strong renormalization of excitonic states, which, in analogy to NMR-based implementations of quantum-information processing, can be exploited for performing conditional and unconditional qubit operations.", "revisions": [ { "version": "v1", "updated": "2001-04-09T13:55:17.000Z" } ], "analyses": { "keywords": [ "semiconductor quantum dots", "quantum-information processing", "unconditional qubit operations", "strong dot confinement", "electron-hole excitations" ], "tags": [ "journal article" ], "publication": { "doi": "10.1002/(SICI)1521-3951(200104)224:3<849::AID-PSSB849>3.0.CO;2-Q", "journal": "Physica Status Solidi B Basic Research", "year": 2001, "month": "Mar", "volume": 224, "number": 3, "pages": 849 }, "note": { "typesetting": "TeX", "pages": 3, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2001PSSBR.224..849T" } } }