Browsing Natural and Mathematical Sciences by Title
Now showing items 672-691 of 1083
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Search for dark matter produced with an energetic jet or a hadronically decaying W or Z boson at √s = 13 TeV
(Springer International Publishing, 2017-07-05)A search for dark matter particles is performed using events with large missing transverse momentum, at least one energetic jet, and no leptons, in proton-proton collisions at s√=13s=13 TeV collected with the CMS detector ... -
Search for dark matter, extra dimensions, and unparticles in monojet events in proton-proton collisions at root s=8TeV
(Springer Nature, 2015-05)Results are presented from a search for particle dark matter (DM), extra dimensions, and unparticles using events containing a jet and an imbalance in transverse momentum. The data were collected by the CMS detector in ... -
Search for dark photons in decays of Higgs bosons produced in association with Z bosons in proton-proton collisions at √s = 13 TeV
(Springer Nature, 2019-10-10)A search is presented for a Higgs boson that is produced in association with a Z boson and that decays to an undetected particle together with an isolated photon. The search is performed by the CMS Collaboration at the ... -
Search for dark photons in Higgs boson production via vector boson fusion in proton-proton collisions at s√ = 13 TeV
(Springer, 2021-03-01)A search is presented for a Higgs boson that is produced via vector boson fusion and that decays to an undetected particle and an isolated photon. The search is performed by the CMS collaboration at the LHC, using a data ... -
Search for decays of stopped long-lived particles produced in proton-proton collisions at root s=8TeV
(Springer Nature, 2015-04)A search has been performed for long-lived particles that could have come to rest within the CMS detector, using the time intervals between LHC beam crossings. The existence of such particles could be deduced from observation ... -
Search for decays of the 125 GeV Higgs boson into a Z boson and a ρ or ϕ meson
(Springer Nature, 2020-11-10)Decays of the 125 GeV Higgs boson into a Z boson and a ρ0(770) or ϕ(1020) meson are searched for using proton-proton collision data collected by the CMS experiment at the LHC at s = 13 TeV. The analysed data set corresponds ... -
A search for decays of the Higgs boson to invisible particles in events with a top-antitop quark pair or a vector boson in proton-proton collisions at √s = 13 TeV
(Springer, 2023-10)A search for decays to invisible particles of Higgs bosons produced in association with a top-antitop quark pair or a vector boson, which both decay to a fully hadronic final state, has been performed using proton-proton ... -
Search for dijet resonances in proton–proton collisions at √s=13 TeV and constraints on dark matter and other models
(Elsevier, 2017-06-10)A search is presented for narrow resonances decaying to dijet final states in proton–proton collisions at √s = 13 TeV using data corresponding to an integrated luminosity of 12.9 fb−1. The dijet mass spectrum is well ... -
Search for dijet resonances using events with three jets in proton-proton collisions at at √s=13 TeV
(Elsevier, 2020-06-10)A search for a narrow resonance with a mass between 350 and 700 GeV, and decaying into a pair of jets, is performed using proton-proton collision events containing at least three jets. The data sample corresponds to an ... -
Search for diphoton resonances in the mass range from 150 to 850 GeV in pp collisions at √s = 8 TeV
(Elsevier, 2015-11-12)Results are presented of a search for heavy particles decaying into two photons. The analysis is based on a View the MathML source sample of proton–proton collisions at View the MathML source collected with the CMS detector ... -
Search for direct pair production of scalar top quarks in the single- and dilepton channels in proton-proton collisions at √s= 8 TeV
(Springer Nature, 2016-06)are reported from a search for the top squark t~1t~1 , the lighter of the two supersymmetric partners of the top quark. The data sample corresponds to 19.7 fb−1 of proton-proton collisions at s√=8s=8 TeV collected with ... -
Search for direct pair production of supersymmetric partners of τ leptons in the final state with two hadronically decaying τ leptons and missing transverse momentum in proton-proton collisions at √s = 13 TeV
(American Physical Society, 2023-07-19)A search for the direct production of a pair of τ sleptons, the supersymmetric partners of τ leptons, is presented. Each τ slepton is assumed to decay to a τ lepton and the lightest supersymmetric particle (LSP), which is ... -
Search for direct pair production of supersymmetric partners to the τ lepton in proton–proton collisions at s√=13TeV
(Springer Nature, 2020-03-02)A search is presented for t slepton pairs produced in proton-proton collisions at a center-of-mass energy of 13 TeV. The search is carried out in events containing two t leptons in the final state, on the assumption that ... -
Search for direct pair production of supersymmetric top quarks decaying to all-hadronic final states in pp collisions at s√=8TeV
(Springer International Publishing, 2016)Results are reported from a search for the pair production of top squarks, the supersymmetric partners of top quarks, in final states with jets and missing transverse momentum. The data sample used in this search was ... -
Search for direct top squark pair production in events with one lepton, jets, and missing transverse momentum at 13 TeV with the CMS experiment
(Springer Nature, 2020-05-08)A search for direct top squark pair production is presented. The search is based on proton-proton collision data at a center-of-mass energy of 13 TeV recorded by the CMS experiment at the LHC during 2016, 2017, and 2018, ... -
Search for disappearing tracks as a signature of new long-lived particles in proton-proton collisions at s√=13 TeV
(Springer Nature, 2018-08)A search is presented for long-lived charged particles that decay within the CMS detector and produce the signature of a disappearing track. A disappearing track is an isolated track with missing hits in the outer layers ... -
Search for disappearing tracks in proton-proton collisions at s√=8s=8 TeV
(Springer International Publishing, 2015-01)A search is presented for long-lived charged particles that decay within the CMS detector and produce the signature of a disappearing track. Disappearing tracks are identified as those with little or no associated calorimeter ... -
Search for disappearing tracks in proton-proton collisions at √s=13 TeV
(Elsevier, 2020-07-10)A search is presented for long-lived charged particles that decay within the volume of the silicon tracker of the CMS experiment. Such particles can produce events with an isolated track that is missing hits in the outermost ... -
Search for displaced supersymmetry in events with an electron and a muon with large impact parameters
(American Physical Society, 2015-02-13)A search for new long-lived particles decaying to leptons is presented using proton-proton collisions produced by the LHC at s√=8 TeV. Data used for the analysis were collected by the CMS detector and correspond to an ... -
Search for electroweak production of a vector-like quark decaying to a top quark and a Higgs boson using boosted topologies in fully hadronic final states
(Springer International Publishing, 2017)A search is performed for electroweak production of a vector-like top quark partner T of charge 2/3 in association with a standard model top or bottom quark, using 2.3 fb−1 of proton-proton collision data at s√=13s=13 ...
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