Measurement of the production cross section for single top quarks in association with W bosons in proton-proton collisions at √s=13 TeV

A measurement is presented of the associated production of a single top quark and a W boson in proton-proton collisions at √ s = 13 TeV by the CMS Collaboration at the CERN LHC. The data collected corresponds to an integrated luminosity of 35.9 fb−1 . The measurement is performed using events w...

Full description

Bibliographic Details
Main Authors: Sirunyan, A. M., Tumasyan, A. R., Adam, Wolfgang, Ambrogi, Federico, Asilar, Ece, Md. Ali, Mohd. Adli
Format: Article
Language:English
English
Published: Springer Verlag 2018
Subjects:
Online Access:http://irep.iium.edu.my/70313/
http://irep.iium.edu.my/70313/
http://irep.iium.edu.my/70313/
http://irep.iium.edu.my/70313/1/70313_Measurement%20of%20the%20production%20cross%20section%20for%20single_article.pdf
http://irep.iium.edu.my/70313/2/70313_Measurement%20of%20the%20production%20cross%20section%20for%20single_scopus.pdf
Description
Summary:A measurement is presented of the associated production of a single top quark and a W boson in proton-proton collisions at √ s = 13 TeV by the CMS Collaboration at the CERN LHC. The data collected corresponds to an integrated luminosity of 35.9 fb−1 . The measurement is performed using events with one electron and one muon in the final state along with at least one jet originated from a bottom quark. A multivariate discriminant, exploiting the kinematic properties of the events, is used to separate the signal from the dominant t¯t background. The measured cross section of 63.1 ± 1.8(stat) ± 6.4(syst) ± 2.1 (lumi) pb is in agreement with the standard model expectation