20 documents found, page 1 of 2
Observation of a New Excited Beauty Strange Baryon Decaying to Ξb- π+π-
Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Andrejkovic, J. W.; Bergauer, T.; Chatterjee, S.; Dragicevic, M.; Escalante Del Valle, A.; Frühwirth, R.Made available in DSpace on 2022-05-01T05:45:42Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-06-25; The Ξb-π+π- invariant mass spectrum is investigated with an event sample of proton-proton collisions at s=13 TeV, collected by the CMS experiment at the LHC in 2016-2018 and corresponding to an integrated luminosity of 140 fb-1. The ground state Ξb- is reconstructed via its decays to J/ψΞ- and J/ψΛK-. A...
Precision luminosity measurement in proton–proton collisions at √s=13TeV in 201...
Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Andrejkovic, J. W.; Bergauer, T.; Chatterjee, S.; Dragicevic, M.; Valle, A. Escalante Del; Frühwirth, R.Made available in DSpace on 2022-05-01T09:00:59Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-09-01; The measurement of the luminosity recorded by the CMS detector installed at LHC interaction point 5, using proton–proton collisions at s=13TeV in 2015 and 2016, is reported. The absolute luminosity scale is measured for individual bunch crossings using beam-separation scans (the van der Meer method), wi...
Search for chargino-neutralino production in events with Higgs and W bosons usi...
Tumasyan, A.; Adam, W.; Andrejkovic, J. W.; Bergauer, T.; Chatterjee, S.; Dragicevic, M.; Escalante Del Valle, A.; Frühwirth, R.; Jeitler, M.Made available in DSpace on 2022-05-01T09:31:25Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-10-01; A search for electroweak production of supersymmetric (SUSY) particles in final states with one lepton, a Higgs boson decaying to a pair of bottom quarks, and large missing transverse momentum is presented. The search uses data from proton-proton collisions at a center-of-mass energy of 13 TeV collected...
Measurements of the pp → W± γγ and pp → Zγγ cross sections at √s = 13 TeV and l...
Tumasyan, A.; Adam, W.; Andrejkovic, J. W.; Bergauer, T.; Chatterjee, S.; Dragicevic, M.; Escalante Del Valle, A.; Frühwirth, R.; Jeitler, M.Made available in DSpace on 2022-05-01T09:47:34Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-10-01; The cross section for W or Z boson production in association with two photons is measured in proton-proton collisions at a centre-of-mass energy of 13 TeV. The data set corresponds to an integrated luminosity of 137 fb−1 collected by the CMS experiment at the LHC. The W → ℓν and Z → ℓℓ decay modes (wher...
Study of Z boson plus jets events using variables sensitive to double-parton sc...
Tumasyan, A.; Adam, W.; Andrejkovic, J. W.; Bergauer, T.; Chatterjee, S.; Dragicevic, M.; Escalante Del Valle, A.; Frühwirth, R.; Jeitler, M.Made available in DSpace on 2022-05-01T10:03:15Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-10-01; Double-parton scattering is investigated using events with a Z boson and jets. The Z boson is reconstructed using only the dimuon channel. The measurements are performed with proton-proton collision data recorded by the CMS experiment at the LHC at s = 13 TeV, corresponding to an integrated luminosity o...
Search for a heavy Higgs boson decaying into two lighter Higgs bosons in the ττ...
Tumasyan, A.; Adam, W.; Andrejkovic, J. W.; Bergauer, T.; Chatterjee, S.; Dragicevic, M.; Escalante Del Valle, A.; Frühwirth, R.; Jeitler, M.Made available in DSpace on 2022-05-01T10:19:05Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-11-01; A search for a heavy Higgs boson H decaying into the observed Higgs boson h with a mass of 125 GeV and another Higgs boson hS is presented. The h and hS bosons are required to decay into a pair of tau leptons and a pair of b quarks, respectively. The search uses a sample of proton-proton collisions coll...
Observation of tW production in the single-lepton channel in pp collisions at √...
Tumasyan, A.; Adam, W.; Andrejkovic, J. W.; Bergauer, T.; Chatterjee, S.; Dragicevic, M.; Escalante Del Valle, A.; Frühwirth, R.; Jeitler, M.Made available in DSpace on 2022-05-01T10:35:06Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-11-01; A measurement of the cross section of the associated production of a single top quark and a W boson in final states with a muon or electron and jets in proton-proton collisions at s = 13 TeV is presented. The data correspond to an integrated luminosity of 36 fb−1 collected with the CMS detector at the C...
Search for new particles in events with energetic jets and large missing transv...
Tumasyan, A.; Adam, W.; Andrejkovic, J. W.; Bergauer, T.; Chatterjee, S.; Dragicevic, M.; Escalante Del Valle, A.; Frühwirth, R.; Jeitler, M.Made available in DSpace on 2022-05-01T10:51:14Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-11-01; A search is presented for new particles produced at the LHC in proton-proton collisions at s = 13 TeV, using events with energetic jets and large missing transverse momentum. The analysis is based on a data sample corresponding to an integrated luminosity of 101 fb−1, collected in 2017–2018 with the CMS...
Measurement of differential t t ¯ production cross sections in the full kinemat...
Tumasyan, A.; Adam, W.; Andrejkovic, J. W.; Bergauer, T.; Chatterjee, S.; Dragicevic, M.; Escalante Del Valle, A.; Frühwirth, R.; Jeitler, M.Made available in DSpace on 2022-05-01T11:23:39Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-11-01; Measurements of differential and double-differential cross sections of top-quark pair (tt¯) production are presented in the lepton+jets channels with a single electron or muon and jets in the final state. The analysis combines for the first time signatures of top quarks with low transverse momentum pT, ...
Probing effective field theory operators in the associated production of top qu...
Tonon, N.; Aarup Petersen, H.; Aldaya Martin, M.; Asmuss, P.; Baxter, S.; Bayatmakou, M.; Behnke, O.; Bermúdez Martínez, A.; Bhattacharya, S.Made available in DSpace on 2022-05-01T12:09:47Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-12-01; A search for new top quark interactions is performed within the framework of an effective field theory using the associated production of either one or two top quarks with a Z boson in multilepton final states. The data sample corresponds to an integrated luminosity of 138 fb−1 of proton-proton collisio...