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Search for t(t)over-bar resonances in highly boosted lepton plus jets and fully hadronic final states in proton-proton collisions at root s=13 TeV
(Journal of High Energy Physics, 2017)
A search for the production of heavy resonances decaying into top quark-antiquark pairs is presented. The analysis is performed in the lepton+jets and fully hadronic channels using data collected in proton-proton collisions ...
Measurement of the mass of the top quark in decays with a J/psi meson in pp collisions 8 Tev
(Journal of High Energy Physics, 2016)
A first measurement of the top quark mass in the decay channel t - GT (W - GT l nu)(b - GT J/psi + X - GT mu(+) + mu(-) + X) is presented. The analysis uses events selected from the proton-proton collisions recorded by the ...
Measurement of the t(t)over-bar production cross section using events with one lepton and at least one jet in pp collisions at root s=13 TeV
(Journal of High Energy Physics, 2017)
A measurement of the t (t) over bar production cross section at root s = 13 TeV is presented using proton-proton collisions, corresponding to an integrated luminosity of 2.2 fb(-1), collected with the CMS detector at the ...
Search for direct production of super symmetric partners of the top quark in the all-jets final state in proton-proton collisions at root s=13 TeV
(Journal of High Energy Physics, 2017)
A search for direct production of top squark pairs in events with jets and large transverse momentum imbalance is presented. The data are based on proton-proton collisions at a center-of-mass energy of 13 TeV, collected ...
Search for CP violation in t(t)over-bar production and decay in proton-proton collisions at root s=8 TeV
(Journal of High Energy Physics, 2017)
The results of a first search for CP violation in the production and decay of top quark-antiquark (t (t) over bar) pairs are presented. The search is based on asymmetries in T-odd, triple-product correlation observables, ...
Search for dark matter particles in proton-proton collisions at root 8 = TeV using the razor variables
(Journal of High Energy Physics, 2016)
A search for dark matter particles directly produced in proton-proton collisions recorded by the CMS experiment at the LHC is presented. The data correspond to an integrated luminosity of 18.8 fb(-1), at a center-of-mass ...
Measurement of the semileptonic t(t)over-bar + gamma production cross section in pp collisions at root s=8 TeV
(Journal of High Energy Physics, 2017)
A measurement of the cross section for top quark-antiquark (t (t) over bar) pairs produced in association with a photon in proton-proton collisions at root s = 8TeV is presented. The analysis uses data collected with the ...
Search for heavy Majorana neutrinos in e(+/-)e(+/-)+ jets and e(+/-) mu(+/-)+jetseventsinproton-protoncollisionsat root s=8TeV
(Journal of High Energy Physics, 2016)
A search is performed for heavy Majorana neutrinos (N) decaying into a W boson and a lepton using the CMS detector at the Large Hadron Collider. A signature of two jets and either two same sign electrons or a same sign ...
Search for supersymmetry in events with at least one photon, missing transverse momentum, and large transverse event activity in proton-proton collisions at root s=13TeV
(Journal of High Energy Physics, 2017)
A search for physics beyond the standard model in final states with at least one photon, large transverse momentum imbalance, and large total transverse event activity is presented. Such topologies can be produced in ...
Measurement of top quark polarisation in t-channel single top quark production
(Journal of High Energy Physics, 2016)
A first measurement of the top quark spin asymmetry, sensitive to the top quark polarisation, in t-channel single top quark production is presented. It is based on a sample of pp collisions at a centre-of-mass energy of ...