{ "id": "cond-mat/0607280", "version": "v1", "published": "2006-07-11T15:53:17.000Z", "updated": "2006-07-11T15:53:17.000Z", "title": "Tunable Noise Cross-Correlations in a Double Quantum Dot", "authors": [ "D. T. McClure", "L. DiCarlo", "Y. Zhang", "H. -A. Engel", "C. M. Marcus", "M. P. Hanson", "A. C. Gossard" ], "comment": "related papers available at http://marcuslab.harvard.edu", "journal": "Phys. Rev. Lett. 98, 056801 (2007)", "doi": "10.1103/PhysRevLett.98.056801", "categories": [ "cond-mat.mes-hall" ], "abstract": "We report measurements of the cross-correlation between current noise fluctuations in two capacitively coupled quantum dots in the Coulomb blockade regime. The sign of the cross-spectral density is found to be tunable by gate voltage and source-drain bias. Good agreement is found with a model of sequential tunneling through the dots in the presence of inter-dot capacitive coupling.", "revisions": [ { "version": "v1", "updated": "2006-07-11T15:53:17.000Z" } ], "analyses": { "keywords": [ "double quantum dot", "tunable noise cross-correlations", "current noise fluctuations", "coulomb blockade regime", "report measurements" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. Lett." }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }