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CMS Note | |
Report number | arXiv:1011.0634 |
Title | Early b physics at CMS |
Author(s) | Rizzi, Andrea (Zurich, ETH) |
Publication | 2010 |
Collaboration | for the CMS Collaboration |
Imprint | 24 Oct 2010 |
Number of pages | 6 |
Note | Comments: HCP2010 proceedings. CMS CR-2010/190 HCP2010 proceedings. CMS CR-2010/190 |
Presented at | Hadron Collider Physics Symposium 2010, Toronto, Ontario, Canada, 23 - 27 Aug 2010 |
Subject category | Detectors and Experimental Techniques ; Particle Physics - Experiment |
Accelerator/Facility, Experiment | CERN LHC ; CMS |
Keywords | General |
Abstract | The CMS experiment at the Large Hadron Collider collected in the first months of operation a luminosity of about 300/nb. The first results in the context of the B physics obtained with these data are presented. The di-muon resonances from J/psi and Y decays are presented and their total and differential cross-sections measured. The inclusive B production have also being investigated and two independent measurements are reported. Muons in jets are used as a way to identify events with B content, the kinematic properties (ptRel) of the muons are used to separate the B production from other processes producing muons in jets. The second measurement of inclusive B production is done using b-tagging techniques and higher energy jets. The two measurements cover different phase spaces, comparison with LO and NLO prediction are also presented. |
Other source | Inspire |
Copyright/License | Preprint: (License: CC-BY-4.0) |