{ "id": "cond-mat/0011248", "version": "v2", "published": "2000-11-14T23:45:58.000Z", "updated": "2001-09-10T17:40:30.000Z", "title": "Effects of nuclear spins on the coherent evolution of a phase qubit", "authors": [ "Geordie Rose", "Anatoly Yu. Smirnov" ], "comment": "24 pages, RevTeX", "doi": "10.1088/0953-8984/13/48/327", "categories": [ "cond-mat.mes-hall" ], "abstract": "The role of nuclear spins in decoherence and dephasing of a solid state phase qubit is investigated. Both effects of static spin environment and spin polarization fluctuations in time are considered on the basis of non-Markovian Langevin-Bloch equations. We find conditions when coupling of a phase qubit to a bath of nuclear spins does not impair coherent evolution of the qubit.", "revisions": [ { "version": "v2", "updated": "2001-09-10T17:40:30.000Z" } ], "analyses": { "keywords": [ "nuclear spins", "solid state phase qubit", "impair coherent evolution", "static spin environment", "spin polarization fluctuations" ], "tags": [ "journal article" ], "note": { "typesetting": "RevTeX", "pages": 24, "language": "en", "license": "arXiv", "status": "editable" } } }