{ "id": "1201.5292", "version": "v1", "published": "2012-01-25T14:59:34.000Z", "updated": "2012-01-25T14:59:34.000Z", "title": "B-tagging in CMS", "authors": [ "Cristina Ferro" ], "comment": "Presented at the 2011 Hadron Collider Physics symposium (HCP-2011), Paris, France, November 14-18 2011, 3 pages, 6 figure", "categories": [ "hep-ex", "hep-ph" ], "abstract": "The identification of b jets is a crucial issue to study and characterize various channels like top quark events and many new physics scenarios. Different b-tagging techniques are defined in CMS which benefit from the long life time, high mass and large momentum fraction of the b-hadron produced in b-quark jet. Effcient algorithms have been developed based on the measure of b-hadron secondary vertex or on tracks with a large impact parameter. Data collected in pp collisions at 7TeV in 2011 are used to estimate both the b-tagging effciency and the mistag rate from light flavor jets.", "revisions": [ { "version": "v1", "updated": "2012-01-25T14:59:34.000Z" } ], "analyses": { "keywords": [ "light flavor jets", "large impact parameter", "b-hadron secondary vertex", "long life time", "large momentum fraction" ], "tags": [ "journal article" ], "publication": { "doi": "10.1051/epjconf/20122812055" }, "note": { "typesetting": "TeX", "pages": 3, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1085862, "adsabs": "2012arXiv1201.5292F" } } }