Accès ouvert
2020
article
OpenAlex
A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et autres
The first study of charm quark diffusion with respect to the jet axis in heavy ion collisions is presented. The measurement is performed using jets with p_{T}^{jet}>60 GeV/c and D^{0} mesons with p_{T}^{D}>4 GeV/c in lead-lead (Pb-Pb) and proton-proton (pp) collisions at …
am, at, be, us
(code pays fourni par la source)
Accès ouvert
2019
article
OpenAlex
A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et autres
The production of W ± bosons is studied in proton-lead (pPb) collisions at a nucleon-nucleon centre-of-mass energy of s NN = 8.16 TeV . Measurements are performed in the W ± → μ ± ν μ channel using a data sample corresponding …
am, at, by, be
(code pays fourni par la source)
Accès ouvert
2019
article
OpenAlex
A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et autres
A measurement of W Z electroweak (EW) vector boson scattering is presented. The measurement is performed in the leptonic decay modes W Z → ℓ ν ℓ ′ ℓ ′ , where ℓ , ℓ ′ = e , μ . The …
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(code pays fourni par la source)
Accès ouvert
2019
article
OpenAlex
A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et autres
A search for a new high-mass resonance decaying to a τ lepton and a neutrino is reported. The analysis uses proton-proton collision data collected by the CMS experiment at the LHC at s = 13 TeV , corresponding to an integrated luminosity …
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(code pays fourni par la source)
Accès ouvert
2019
article
OpenAlex
A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et autres
Abstract A search is presented for the associated production of a standard model Higgs boson with a top quark-antiquark pair ( $$ \mathrm{t}\overline{\mathrm{t}}\mathrm{H} $$ t t ¯ H ), in which the Higgs boson decays into a b quark-antiquark pair, in proton-proton …
am, at, be
(code pays fourni par la source)
Accès ouvert
2019
article
OpenAlex
A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et autres
A search for long-lived particles decaying into jets is presented. Data were collected with the CMS detector at the LHC from proton-proton collisions at a center-of-mass energy of 13 TeV in 2016, corresponding to an integrated luminosity of $35.9\text{ }\text{ }{\mathrm{fb}}^{\ensuremath{-}1}$. The …
am, at, be, us
(code pays fourni par la source)
Accès ouvert
2019
article
OpenAlex
A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et autres
Abstract Measurements of differential top quark pair $$ \mathrm{t}\overline{\mathrm{t}} $$ t t ¯ cross sections using events produced in proton-proton collisions at a centre-of-mass energy of 13 TeV containing two oppositely charged leptons are presented. The data were recorded by the CMS …
am, at, by, be
(code pays fourni par la source)
Accès ouvert
2019
article
OpenAlex
A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et autres
The cross sections for ϒ(1S), ϒ(2S), and ϒ(3S) production in lead–lead (PbPb) and proton–proton (pp) collisions at s NN = 5.02 TeV have been measured using the CMS detector at the LHC. The nuclear modification factors, R AA , derived from the …
am, at, by, be
(code pays fourni par la source)
Accès ouvert
2019
article
OpenAlex
A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et autres
A search for the Higgs boson decaying to two oppositely charged muons is presented using data recorded by the CMS experiment at the CERN LHC in 2016 at a center-of-mass energy sqrt[s]=13 TeV, corresponding to an integrated luminosity of 35.9 fb^{-1}. Data …
am, at, be
(code pays fourni par la source)
Accès ouvert
2019
article
OpenAlex
A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et autres
Event-by-event fluctuations in the elliptic-flow coefficient v 2 are studied in PbPb collisions at s NN = 5.02 TeV using the CMS detector at the CERN LHC. Elliptic-flow probability distributions p ( v 2 ) for charged particles with transverse momentum 0.3 …
am, at, be, by
(code pays fourni par la source)
Accès ouvert
2018
article
OpenAlex
A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et autres
A general search for the pair production of resonances, each decaying to two quarks, is reported. The search is conducted separately for heavier resonances (masses above 400 GeV), where each of the four final-state quarks generates a hadronic jet resulting in a …
am, at, be, us
(code pays fourni par la source)
Accès ouvert
2018
article
OpenAlex
A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et autres
The angular distribution of the flavor-changing neutral current decay ${B}^{+}\ensuremath{\rightarrow}{K}^{+}{\ensuremath{\mu}}^{+}{\ensuremath{\mu}}^{\ensuremath{-}}$ is studied in proton-proton collisions at a center-of-mass energy of 8 TeV. The analysis is based on data collected with the CMS detector at the LHC, corresponding to an integrated luminosity of …
am, at, be, us
(code pays fourni par la source)