Please use this identifier to cite or link to this item: http://bura.brunel.ac.uk/handle/2438/6498
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dc.contributor.advisorHobson, PR-
dc.contributor.advisorKhan, A-
dc.contributor.authorChadwick, Matthew-
dc.date.accessioned2012-06-21T09:52:59Z-
dc.date.available2012-06-21T09:52:59Z-
dc.date.issued2012-
dc.identifier.urihttp://bura.brunel.ac.uk/handle/2438/6498-
dc.descriptionThis thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.en_US
dc.description.abstractA measurement of the top-pair production cross-section at a centre-of-mass energy of 7 TeV using proton-proton collisions with 36 pb-1 of data collected by CMS at the Large Hadron Collider is presented. The analysis is performed using the nal state that consists of one isolated electron with jets, one of which is required to be identified as being consistent with including the decay of a B hadron. The measured cross-section with three or more selected jets is 169 +/- 13(stat:)+37 +32(sys:)+8 -7(lumi:) pb and 197 +/- 17(stat:)+38 -35(sys:)+9 -8(lumi:) pb for four or more jets. The results are consistent with NLO and approximate NNLO theoretical predictions.en_US
dc.description.sponsorshipThis study is supported by the Science and Technologies Funding Council.en_US
dc.language.isoenen_US
dc.publisherBrunel University School of Engineering and Design PhD Theses-
dc.relation.urihttp://bura.brunel.ac.uk/bitstream/2438/6498/1/FulltextThesis.pdf-
dc.subjectHigh-energy particle physicsen_US
dc.subjectLHCen_US
dc.subjectB-jet taggingen_US
dc.titleMeasurement of the t(t^-) cross-section at 7 TeV with 36 PB-1 of data in the electron+jets decay channel using the CMS detectoren_US
dc.typeThesisen_US
Appears in Collections:Electronic and Electrical Engineering
Dept of Electronic and Electrical Engineering Theses

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