{ "id": "quant-ph/0510231", "version": "v1", "published": "2005-10-30T21:00:34.000Z", "updated": "2005-10-30T21:00:34.000Z", "title": "Fault-tolerant quantum computation with long-range correlated noise", "authors": [ "Dorit Aharonov", "Alexei Kitaev", "John Preskill" ], "comment": "4 pages", "journal": "Phys. Rev. Lett. 96 (2006) 050504", "doi": "10.1103/PhysRevLett.96.050504", "categories": [ "quant-ph", "cond-mat.stat-mech" ], "abstract": "We prove a new version of the quantum accuracy threshold theorem that applies to non-Markovian noise with algebraically decaying spatial correlations. We consider noise in a quantum computer arising from a perturbation that acts collectively on pairs of qubits and on the environment, and we show that an arbitrarily long quantum computation can be executed with high reliability in D spatial dimensions, if the perturbation is sufficiently weak and decays with the distance r between the qubits faster than 1/r^D.", "revisions": [ { "version": "v1", "updated": "2005-10-30T21:00:34.000Z" } ], "analyses": { "keywords": [ "fault-tolerant quantum computation", "long-range correlated noise", "quantum accuracy threshold theorem", "arbitrarily long quantum computation", "high reliability" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. Lett." }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable" } } }