# CMS Physics Analysis Summaries

2021-01-14
23:11
 Search for a heavy resonance decaying to a top quark and a W boson at $\sqrt{s} = 13~\mathrm{TeV}$ in the fully hadronic final state /CMS Collaboration A search for a heavy resonance decaying to a top quark and a W boson in the fully hadronic final state is presented. The analysis is performed using proton-proton collisions at a center-of-mass energy of $13~\mathrm{TeV}$. [...] CMS-PAS-B2G-19-003.- Geneva : CERN, 2021 Figure_001: PDF; Figure_002-a: PDF; Figure_002-b: PDF; Figure_002-c: PDF; Figure_002-d: PDF; Figure_002-e: PDF; Figure_003: PDF; Figure_004: PDF; Figure_005-a: PDF; Figure_005-b: PDF; Figure_005-c: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

2021-01-12
17:30
 Probing charm quark dynamics via multiparticle azimuthal correlations in 5.02 TeV PbPb collisions /CMS Collaboration Multiparticle azimuthal correlations of prompt D$^0$ mesons are measured in PbPb collisions at $\sqrt{s_{\mathrm{NN}}} = 5.02\,\mathrm{TeV}$. The data were collected using the CMS detector at the LHC in 2018, corresponding to an integrated luminosity of 0.58 nb$^{-1}$. [...] CMS-PAS-HIN-20-001.- Geneva : CERN, 2021 Figure_001: PDF; Figure_002: PDF; Figure_003: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

2020-12-17
17:06
 Search for a W$^\prime$ boson decaying to a top and a bottom quark at $\sqrt{s}=13~\mathrm{TeV}$ /CMS Collaboration A search is performed for a W$^\prime$ boson decaying to a top and a bottom quark in proton-proton collisions at a center-of-mass energy of $13~\mathrm{TeV}$. The analyzed data have been collected by the CMS Collaboration between 2016 and 2018 and correspond to an integrated luminosity of $137~\mathrm{fb}^{-1}$. [...] CMS-PAS-B2G-20-005.- Geneva : CERN, 2020 Figure_001-a: PDF; Figure_001-b: PDF; Figure_002-a: PDF; Figure_002-b: PDF; Figure_003-a: PDF; Figure_003-b: PDF; Figure_004-a: PDF; Figure_004-b: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

2020-11-14
16:29
 Measurement of the inclusive W$\gamma$ production cross section in proton-proton collisions at $\sqrt{s} = 13~\mathrm{TeV}$ and constraints on effective field theory coefficients /CMS Collaboration The cross section of inclusive W$\gamma$ production in proton-proton collisions at a center-of-mass energy of $13~\mathrm{TeV}$ has been measured based on $137.1~\mathrm{fb}^{-1}$ of data collected using the CMS experiment at the LHC. Both the electron and the muon decay modes of the W boson are considered by performing a maximum likelihood fit to the lepton-photon mass distribution. [...] CMS-PAS-SMP-19-002.- Geneva : CERN, 2020 Figure_001: PDF; Figure_002-a: PDF; Figure_002-b: PDF; Figure_003: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

2020-10-28
10:10
 Search for nonresonant Higgs boson pair production in final states with two bottom quarks and two photons in pp collisions at $\sqrt{s}=13\,\mathrm{TeV}$ /CMS Collaboration A search for nonresonant production of Higgs boson pairs via gluon-gluon fusion and vector boson fusion in final states with two bottom quarks and two photons is presented. This search uses data from proton-proton collisions at a center-of-mass energy of ${\sqrt{s}=13\,\mathrm{TeV}}$ recorded by the CMS detector at the LHC from 2016 to 2018, corresponding to an integrated luminosity of ${137\,\mathrm{fb}^{-1}}$. [...] CMS-PAS-HIG-19-018.- Geneva : CERN, 2020 Figure_001-a: PDF; Figure_001-b: PDF; Figure_001-c: PDF; Figure_001-d: PDF; Figure_001-e: PDF; Figure_002-a: PDF; Figure_002-b: PDF; Figure_002-c: PDF; Figure_003-a: PDF; Figure_003-b: PDF; Figure_004-a: PDF; Figure_004-b: PDF; Figure_005-a: PDF; Figure_005-b: PDF; Figure_006-a: PDF; Figure_006-b: PDF; Figure_007-a: PDF; Figure_007-b: PDF; Figure_007-c: PDF; Figure_007-d: PDF; Figure_008-a: PDF; Figure_008-b: PDF; Figure_008-c: PDF; Figure_008-d: PDF; Figure_009-a: PDF; Figure_009-b: PDF; Figure_010: PDF; Figure_011-a: PDF; Figure_011-b: PDF; Figure_012-a: PDF; Figure_012-b: PDF; Figure_013-a: PDF; Figure_013-b: PDF; Figure_014: PDF; Figure_015-a: PDF; Figure_015-b: PDF; Figure_016: PDF; Figure_017: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

2020-09-28
11:22
 Search for long-lived particles decaying to jets with displaced vertices /CMS Collaboration We report the results of a search for long-lived particles produced in pairs in proton-proton collisions at the LHC operating at a center-of-mass energy of $\sqrt{s}=13~\mathrm{TeV}$. The data were collected by the CMS detector during the full Run 2 data taking period from 2015 through 2018, corresponding to a total integrated luminosity of $140~\mathrm{fb}^{-1}$. [...] CMS-PAS-EXO-19-013.- Geneva : CERN, 2020 Figure_001-a: PDF; Figure_001-b: PDF; Figure_002: PDF; Figure_003: PDF; Figure_004-a: PDF; Figure_004-b: PDF; Figure_005: PDF; Figure_006-a: PDF; Figure_006-b: PDF; Figure_006-c: PDF; Figure_006-d: PDF; Figure_007-a: PDF; Figure_007-b: PDF; Figure_008-a: PDF; Figure_008-b: PDF; Figure_008-c: PDF; Figure_008-d: PDF; Figure_008-e: PDF; Figure_008-f: PDF; Figure_009-a: PDF; Figure_009-b: PDF; Figure_009-c: PDF; Figure_009-d: PDF; Figure_009-e: PDF; Figure_009-f: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

2020-09-13
14:03
 Measurement of the cross section of top quark pair production with additional charm jets using the dileptonic final state in pp collisions at 13 TeV /CMS Collaboration For the first time, a measurement of the inclusive cross section of top quark pair ($\text{t}\overline{\text{t}}$) production with two additional charm jets is presented. The measurement is performed using the dileptonic decay channel of the top quark pairs produced in proton-proton collisions at a centre-of-mass energy of $13~\mathrm{TeV}$. [...] CMS-PAS-TOP-20-003.- Geneva : CERN, 2020 Figure_001: PDF; Figure_002: PDF; Figure_003-a: PDF; Figure_003-b: PDF; Figure_003-c: PDF; Figure_003-d: PDF; Figure_004: PNG; Figure_005: PDF; Figure_006-a: PDF; Figure_006-b: PDF; Figure_006-c: PDF; Figure_006-d: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

2020-09-13
14:03
 Search for CP violating anomalous top quark coupling in pp collisions with the CMS detector at $\sqrt{s}=13~\mathrm{TeV}$ /CMS Collaboration Results of a search for CP violation in top quark pair production are presented, using proton-proton collision data at a center-of-mass energy of $\sqrt{s}=13~\mathrm{TeV}$. The data set analyzed corresponds to an integrated luminosity of $35.9~\mathrm{fb}^{-1}$ collected by the CMS experiment. [...] CMS-PAS-TOP-18-007.- Geneva : CERN, 2020 Figure_001-a: PDF; Figure_001-b: PDF; Figure_001-c: PDF; Figure_001-d: PDF; Figure_002-a: PDF; Figure_002-b: PDF; Figure_002-c: PDF; Figure_002-d: PDF; Figure_002-e: PDF; Figure_002-f: PDF; Figure_003-a: PDF; Figure_003-b: PDF; Figure_003-c: PDF; Figure_004-a: PDF; Figure_004-b: PDF; Figure_004-c: PDF; Figure_005-a: PDF; Figure_005-b: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

2020-08-06
18:08
 Combination of the ATLAS, CMS and LHCb results on the $B^0_{(s)} \to \mu^+\mu^-$ decays /CMS Collaboration ; LHCb Collaboration ; ATLAS Collaboration A combination of results on the rare $B^0_s \to \mu^+\mu^-$ and $B^0 \to \mu^+\mu^-$ decays from the ATLAS, CMS, and LHCb experiments using data collected at the Large Hadron Collider between 2011 and 2016, is presented. The $B^0_s \to \mu^+\mu^-$ branching fraction is obtained to be $(2.69\,^{+\, 0.37}_{-\, 0.35}) \times 10^{-9}$ and the effective lifetime of the $B^0_s \to \mu^+\mu^-$ decay is measured to be $\tau_{B^0_s \to \mu^+\mu^-} = 1.91^{+0.37}_{-0.35}$ ps. [...] CMS-PAS-BPH-20-003; LHCb-CONF-2020-002; ATLAS-CONF-2020-049.- Geneva : CERN, 2020 Figure_001-a: PDF; Figure_001-b: PDF; Figure_002-a: PDF; Figure_002-b: PDF; Figure_003: PDF; Figure_004: PDF; Fulltext in PDF: PDF;

2020-08-01
22:47
 Search for nonresonant Higgs boson pair production in the 4 leptons plus 2 b jets final state in proton-proton collisions at $\sqrt{s} =$ 13 TeV /CMS Collaboration A search for nonresonant pair-production of Higgs bosons (HH) with one Higgs boson decaying into four leptons and the other into a pair of b quarks is presented. The analyzed data correspond to an integrated luminosity of 137 $\text{fb}^{-1}$ of proton-proton collisions at $\sqrt{s} = 13~\text{TeV}$ collected with the CMS detector during the years 2016 to 2018. [...] CMS-PAS-HIG-20-004.- Geneva : CERN, 2020 Figure_001-a: PDF; Figure_001-b: PDF; Figure_002: PDF; Figure_003-a: PDF; Figure_003-b: PDF; Fulltext in PDF: PDF;