Research output: Contribution to journal › Article › peer-review
Measurement of the jet mass in highly boosted t t ¯ events from pp collisions at √s=8TeV : see text] events from pp collisions at [Formula: see text][Formula: see text]. / The CMS collaboration ; Блинов, Владимир Евгеньевич.
In: European Physical Journal C, Vol. 77, No. 7, 467, 14.07.2017, p. 467.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Measurement of the jet mass in highly boosted t t ¯ events from pp collisions at √s=8TeV
T2 - see text] events from pp collisions at [Formula: see text][Formula: see text]
AU - The CMS collaboration
AU - Sirunyan, A. M.
AU - Tumasyan, A.
AU - Adam, W.
AU - Asilar, E.
AU - Bergauer, T.
AU - Brandstetter, J.
AU - Brondolin, E.
AU - Dragicevic, M.
AU - Erö, J.
AU - Flechl, M.
AU - Friedl, M.
AU - Frühwirth, R.
AU - Ghete, V. M.
AU - Hartl, C.
AU - Hörmann, N.
AU - Hrubec, J.
AU - Jeitler, M.
AU - König, A.
AU - Krätschmer, I.
AU - Liko, D.
AU - Matsushita, T.
AU - Mikulec, I.
AU - Rabady, D.
AU - Rad, N.
AU - Rahbaran, B.
AU - Rohringer, H.
AU - Schieck, J.
AU - Strauss, J.
AU - Waltenberger, W.
AU - Wulz, C. E.
AU - Dvornikov, O.
AU - Makarenko, V.
AU - Mossolov, V.
AU - Suarez Gonzalez, J.
AU - Zykunov, V.
AU - Shumeiko, N.
AU - Alderweireldt, S.
AU - De Wolf, E. A.
AU - Janssen, X.
AU - Lauwers, J.
AU - Van De Klundert, M.
AU - Van Haevermaet, H.
AU - Van Mechelen, P.
AU - Van Remortel, N.
AU - Van Spilbeeck, A.
AU - Abu Zeid, S.
AU - Blekman, F.
AU - D’Hondt, J.
AU - Skovpen, Y.
AU - Shtol, D.
AU - Блинов, Владимир Евгеньевич
N1 - Publisher Copyright: © 2017, CERN for the benefit of the CMS collaboration.
PY - 2017/7/14
Y1 - 2017/7/14
N2 - The first measurement of the jet mass mjet of top quark jets produced in t t ¯ events from pp collisions at s=8TeV is reported for the jet with the largest transverse momentum pT in highly boosted hadronic top quark decays. The data sample, collected with the CMS detector, corresponds to an integrated luminosity of 19.7fb-1. The measurement is performed in the lepton+jets channel in which the products of the semileptonic decay t → b W with W → ℓν where ℓ is an electron or muon, are used to select t t ¯ events with large Lorentz boosts. The products of the fully hadronic decay t → b W with W → q q ¯ ′ are reconstructed using a single Cambridge–Aachen jet with distance parameter R= 1.2 , and pT> 400 GeV. The t t ¯ cross section as a function of mjet is unfolded at the particle level and is used to test the modelling of highly boosted top quark production. The peak position of the mjet distribution is sensitive to the top quark mass mt, and the data are used to extract a value of mt to assess this sensitivity.
AB - The first measurement of the jet mass mjet of top quark jets produced in t t ¯ events from pp collisions at s=8TeV is reported for the jet with the largest transverse momentum pT in highly boosted hadronic top quark decays. The data sample, collected with the CMS detector, corresponds to an integrated luminosity of 19.7fb-1. The measurement is performed in the lepton+jets channel in which the products of the semileptonic decay t → b W with W → ℓν where ℓ is an electron or muon, are used to select t t ¯ events with large Lorentz boosts. The products of the fully hadronic decay t → b W with W → q q ¯ ′ are reconstructed using a single Cambridge–Aachen jet with distance parameter R= 1.2 , and pT> 400 GeV. The t t ¯ cross section as a function of mjet is unfolded at the particle level and is used to test the modelling of highly boosted top quark production. The peak position of the mjet distribution is sensitive to the top quark mass mt, and the data are used to extract a value of mt to assess this sensitivity.
KW - CMS
KW - Physics
KW - Top quark cross section
KW - Top quark mass
KW - RESUMMATION
KW - TOP-PAIR
KW - CROSS-SECTION
UR - http://www.scopus.com/inward/record.url?scp=85025124421&partnerID=8YFLogxK
U2 - 10.1140/epjc/s10052-017-5030-3
DO - 10.1140/epjc/s10052-017-5030-3
M3 - Article
C2 - 28943793
AN - SCOPUS:85025124421
VL - 77
SP - 467
JO - European Physical Journal C
JF - European Physical Journal C
SN - 1434-6044
IS - 7
M1 - 467
ER -
ID: 10072389