Browsing Faculty of Engineering by Subject "Beyond Standard Model"
Now showing items 21-40 of 40
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Search for long-lived particles using out-of-time trackless jets in proton-proton collisions at √s = 13 TeV
(Springer, 2023-07-27)A search for long-lived particles decaying in the outer regions of the CMS silicon tracker or in the calorimeters is presented. The search is based on a data sample of proton-proton collisions at root s = 13TeV recorded ... -
Search for new neutral Higgs bosons through the H→ZA→ℓ+ℓ−bb¯¯¯ process in pp collisions at s√ = 13 TeV
(Springer Nature, 2020-03-10)This paper reports on a search for an extension to the scalar sector of the standard model, where a new CP-even (odd) boson decays to a Z boson and a lighter CP-odd (even) boson, and the latter further decays to a b quark ... -
Search for new particles decaying to a jet and an emerging jet
(Springer Nature, 2019-02-26)A search is performed for events consistent with the pair production of a new heavy particle that acts as a mediator between a dark sector and normal matter, and that decays to a light quark and a new fermion called a dark ... -
Search for new physics in final states with a single photon and missing transverse momentum in proton-proton collisions at s√=13 TeV
(Springer Nature, 2019-02-13)A search is conducted for new physics in final states containing a photon and missing transverse momentum in proton-proton collisions at <mml:msqrt>s</mml:msqrt>=13 TeV, using the data collected in 2016 by the CMS experiment ... -
Search for new physics in final states with two opposite-sign, same-flavor leptons, jets, and missing transverse momentum in pp collisions at s√=13s=13 TeV
(Springer International Publishing, 2016-12)A search is presented for physics beyond the standard model in final states with two opposite-sign, same-flavor leptons, jets, and missing transverse momentum. The data sample corresponds to an integrated luminosity of 2.3 ... -
Search for new physics in the τ lepton plus missing transverse momentum final state in proton-proton collisions at √s = 13 TeV
(Springer, 2023-09)A search for physics beyond the standard model (SM) in the final state with a hadronically decaying tau lepton and a neutrino is presented. This analysis is based on data recorded by the CMS experiment from proton-proton ... -
Search for new physics in top quark production with additional leptons in proton-proton collisions at s√ = 13 TeV using effective field theory
(Springer, 2021-03-09)Events containing one or more top quarks produced with additional prompt leptons are used to search for new physics within the framework of an effective field theory (EFT). The data correspond to an integrated luminosity ... -
Search for new physics with dijet angular distributions in proton-proton collisions at √s = 13 TeV
(Springer International Publishing, 2017)A search is presented for extra spatial dimensions, quantum black holes, and quark contact interactions in measurements of dijet angular distributions in proton-proton collisions at s√=13s=13 TeV. The data were collected ... -
Search for nonresonant Higgs boson pair production in the b b ¯ b b ¯ final state at √s = 13 TeV
(Springer Nature, 2019-04-17)Results of a search for nonresonant production of Higgs boson pairs, with each Higgs boson decaying to a b (b) over bar pair, are presented. This search uses data from proton-proton collisions at a centre-of-mass energy ... -
Search for pair production of vector-like quarks in leptonic final states in proton-proton collisions at √s = 13 TeV
(Springer, 2023-07-03)A search is presented for vector-like T and B quark-antiquark pairs produced in proton-proton collisions at a center-of-mass energy of 13TeV. Data were collected by the CMS experiment at the CERN LHC in 2016-2018, with an ... -
Search for physics beyond the standard model in multilepton final states in proton-proton collisions at s√ = 13 TeV
(Springer Nature, 2020-03-10)A search for physics beyond the standard model in events with at least three charged leptons (electrons or muons) is presented. The data sample corresponds to an integrated luminosity of 137 fb(-1) of proton-proton collisions ... -
Search for production of Higgs boson pairs in the four b quark final state using large-area jets in proton-proton collisions at s√ = 13 TeV
(Springer Nature, 2019-01-04)A search is presented for pair production of the standard model Higgs boson using data from proton-proton collisions at a centre-of-mass energy of 13 TeV, collected by the CMS experiment at the CERN LHC in 2016, and ... -
Search for resonances decaying to a pair of Higgs bosons in the b b ¯ q q ¯ ’ℓν final state in proton-proton collisions at √s = 13 TeV
(Springer Nature, 2019-10-09)A search for new massive particles decaying into a pair of Higgs bosons in proton-proton collisions at a center-of-mass energy of 13 TeV is presented. Data were collected with the CMS detector at the LHC, corresponding to ... -
Search for resonant and nonresonant new phenomena in high-mass dilepton final states at s√ = 13 TeV
(Springer, 2021-07-27)A search is presented for physics beyond the standard model (SM) using electron or muon pairs with high invariant mass. A data set of proton-proton collisions collected by the CMS experiment at the LHC at s = 13 TeV from ... -
Search for resonant tt¯ production in proton-proton collisions at s√=13 TeV
(Springer Nature, 2019-04-03)A search for a heavy resonance decaying into a top quark and antiquark (tt) pair is performed using proton-proton collisions at p s = 13TeV. The search uses the data set collected with the CMS detector in 2016, which ... -
Search for single production of vector-like quarks decaying to a Z boson and a top or a bottom quark in proton-proton collisions at √s = 13 TeV
(Springer International Publishing, 2017-05-05)A search for single production of vector-like quarks, T and B, decaying into a Z boson and a top or a bottom quark, respectively, is presented. The search is performed using data collected by the CMS experiment at the LHC ... -
Search for third-generation scalar leptoquarks and heavy right-handed neutrinos in final states with two tau leptons and two jets in proton-proton collisions at √ s = 13 TeV
(Springer International Publishing, 2017-07-26)A search is performed for third-generation scalar leptoquarks and heavy right-handed neutrinos in events containing one electron or muon, one hadronically decaying τ lepton, and at least two jets, using a s√=13s=13 TeV ... -
Search for top quark partners with charge 5/3 in the same-sign dilepton and single-lepton final states in proton-proton collisions at s√=13 TeV
(Springer Nature, 2019-03-14)A search for the pair production of heavy fermionic partners of the top quark with charge 5/3 (X-5/3) is performed in proton-proton collisions at a center-of-mass energy of 13 TeV with the CMS detector at the CERN LHC. The ... -
Search for W ' -> tb in proton-proton collisions at root s=8 TeV
(Springer Nature, 2016-02)A search is performed for the production of a massive W′ boson decaying to a top and a bottom quark. The data analysed correspond to an integrated luminosity of 19.7 fb−1 collected with the CMS detector at the LHC in ... -
Searches for additional Higgs bosons and for vector leptoquarks in τ τ final states in proton-proton collisions at √s = 13 TeV
(Springer, 2023-07-10)Three searches are presented for signatures of physics beyond the standard model (SM) in tau tau final states in proton-proton collisions at the LHC, using a data sample collected with the CMS detector at root s = 13 TeV, ...
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