493 documents found, page 1 of 50
Observation of Higgs Boson Decay to Bottom Quarks
Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Ambrogi, F.; Asilar, E.; Bergauer, T.; Brandstetter, J.; Dragicevic, M.; Erö, J.; Escalante Del Valle, A.Made available in DSpace on 2022-04-28T19:11:08Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-09-17; The observation of the standard model (SM) Higgs boson decay to a pair of bottom quarks is presented. The main contribution to this result is from processes in which Higgs bosons are produced in association with a W or Z boson (VH), and are searched for in final states including 0, 1, or 2 charged lepto...
Search for Low Mass Vector Resonances Decaying to Quark-Antiquark Pairs in Prot...
Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Ambrogi, F.; Asilar, E.; Bergauer, T.; Brandstetter, J.; Brondolin, E.; Dragicevic, M.; Erö, J.; Flechl, M.Made available in DSpace on 2022-04-30T02:25:33Z (GMT). No. of bitstreams: 0 Previous issue date: 2017-09-15; A search is reported for a narrow vector resonance decaying to quark-antiquark pairs in proton-proton collisions at s=13 TeV, collected with the CMS detector at the LHC. The data sample corresponds to an integrated luminosity of 2.7 fb-1. The vector resonance is produced at large transverse momenta, wit...
Measurement of the B± Meson Nuclear Modification Factor in Pb-Pb Collisions at ...
Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Asilar, E.; Bergauer, T.; Brandstetter, J.; Brondolin, E.; Dragicevic, M.; Erö, J.; Flechl, M.; Friedl, M.Made available in DSpace on 2022-04-30T02:52:41Z (GMT). No. of bitstreams: 0 Previous issue date: 2017-10-13; The differential production cross sections of B± mesons are measured via the exclusive decay channels B±→J/ψK±→μ+μ-K± as a function of transverse momentum in pp and Pb-Pb collisions at a center-of-mass energy sNN=5.02 TeV per nucleon pair with the CMS detector at the LHC. The pp(Pb-Pb) data set used for...
Search for Supersymmetry in pp Collisions at s =13 TeV in the Single-Lepton Fin...
Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Ambrogi, F.; Asilar, E.; Bergauer, T.; Brandstetter, J.; Brondolin, E.; Dragicevic, M.; Erö, J.; Flechl, M.Made available in DSpace on 2022-04-30T03:05:29Z (GMT). No. of bitstreams: 0 Previous issue date: 2017-10-13; Results are reported from a search for supersymmetric particles in proton-proton collisions in the final state with a single lepton, multiple jets, including at least one b-tagged jet, and large missing transverse momentum. The search uses a sample of proton-proton collision data at s=13 TeV recorded by...
Measurement of the differential cross sections for the associated production of...
Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Ambrogi, F.; Asilar, E.; Bergauer, T.; Brandstetter, J.; Brondolin, E.; Dragicevic, M.; Erö, J.; Flechl, M.Made available in DSpace on 2022-04-30T03:30:50Z (GMT). No. of bitstreams: 0 Previous issue date: 2017-10-27; A measurement of the differential cross sections for a W boson produced in association with jets in the muon decay channel is presented. The measurement is based on 13 TeV proton-proton collision data corresponding to an integrated luminosity of 2.2 fb-1, recorded by the CMS detector at the LHC. The cro...
Search for dark matter produced in association with heavy-flavor quark pairs in...
Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Asilar, E.; Bergauer, T.; Brandstetter, J.; Brondolin, E.; Dragicevic, M.; Erö, J.; Flechl, M.; Friedl, M.Made available in DSpace on 2022-04-30T04:23:00Z (GMT). No. of bitstreams: 0 Previous issue date: 2017-12-01; A search is presented for an excess of events with heavy-flavor quark pairs (tt¯ and bb¯) and a large imbalance in transverse momentum in data from proton–proton collisions at a center-of-mass energy of 13TeV. The data correspond to an integrated luminosity of 2.2fb-1 collected with the CMS detector at ...
Search for Evidence of the Type-III Seesaw Mechanism in Multilepton Final State...
Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Ambrogi, F.; Asilar, E.; Bergauer, T.; Brandstetter, J.; Brondolin, E.; Dragicevic, M.; Erö, J.; Flechl, M.Made available in DSpace on 2022-04-30T04:34:05Z (GMT). No. of bitstreams: 0 Previous issue date: 2017-12-01; Bundesministerium für Bildung und Frauen; Bundesministerium für Wissenschaft, Forschung und Wirtschaft; Benemérita Universidad Autónoma de Puebla; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); Chinese Academy of Sciences; Commissariat à l'Énergie Atomique et aux Énergies Alternati...
Observation of Top Quark Production in Proton-Nucleus Collisions
Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Ambrogi, F.; Asilar, E.; Bergauer, T.; Brandstetter, J.; Brondolin, E.; Dragicevic, M.; Erö, J.Made available in DSpace on 2022-04-30T04:48:39Z (GMT). No. of bitstreams: 0 Previous issue date: 2017-12-14; The first observation of top quark production in proton-nucleus collisions is reported using proton-lead data collected by the CMS experiment at the CERN LHC at a nucleon-nucleon center-of-mass energy of sNN=8.16 TeV. The measurement is performed using events with exactly one isolated electron or muon c...
Principal-component analysis of two-particle azimuthal correlations in PbPb and...
Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Ambrogi, F.; Asilar, E.; Bergauer, T.; Brandstetter, J.; Brondolin, E.; Dragicevic, M.; Erö, J.; Flechl, M.Made available in DSpace on 2022-04-30T05:02:23Z (GMT). No. of bitstreams: 0 Previous issue date: 2017-12-05; For the first time a principle-component analysis is used to separate out different orthogonal modes of the two-particle correlation matrix from heavy ion collisions. The analysis uses data from sNN=2.76TeV PbPb and sNN=5.02TeV pPb collisions collected by the CMS experiment at the CERN Large Hadron Coll...
Search for supersymmetry in proton-proton collisions at 13 TeV using identified...
Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Ambrogi, F.; Asilar, E.; Bergauer, T.; Brandstetter, J.; Brondolin, E.; Dragicevic, M.; Erö, J.Made available in DSpace on 2022-04-30T05:16:02Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-01-01; A search for supersymmetry is presented based on proton-proton collision events containing identified hadronically decaying top quarks, no leptons, and an imbalance pTmiss in transverse momentum. The data were collected with the CMS detector at the CERN LHC at a center-of-mass energy of 13 TeV, and corr...