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CMS Physics Analysis Summaries

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2022-07-11
23:38
Two-particle femtoscopic correlation measurements of $\mathrm{K^{0}_{S}}$ and $\Lambda (\overline{\Lambda})$ particles in PbPb collisions at $\sqrt{s_{_{\mathrm{NN}}}}=5.02~\mathrm{TeV}$ /CMS Collaboration
Two-particle correlations as a function of relative momentum are presented for $\mathrm{K^{0}_{S}}$, $\Lambda$, and $\overline{\Lambda}$ strange hadrons produced in lead-lead collisions at $\sqrt{s_{_{\mathrm{NN}}}}=5.02~\mathrm{TeV}$. The data were obtained using the CMS detector at the LHC. [...]
CMS-PAS-HIN-21-006.- Geneva : CERN, 2022 Figure_001-a: PDF; Figure_001-b: PDF; Figure_002-a: PDF; Figure_002-b: PDF; Figure_002-c: PDF; Figure_003-a: PDF; Figure_003-b: PDF; Figure_004: PDF; Figure_005-a: PDF; Figure_005-b: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

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2022-07-09
13:01
Observation of new structures in the $\mathrm{J}/\psi \mathrm{J}/\psi$ mass spectrum in $\mathrm{p}\mathrm{p}$ collisions at $\sqrt{s} = 13$\,TeV /CMS Collaboration
A search is reported for low-mass structures in the $\mathrm{J}/\psi \mathrm{J}/\psi$ mass spectrum produced by proton-proton collisions at $\sqrt{s} = 13\,\mathrm{TeV}$. The data sample corresponds to an integrated luminosity of 135 fb$^{-1}$ collected by the CMS experiment at the LHC. [...]
CMS-PAS-BPH-21-003.- Geneva : CERN, 2022 Figure_001-a: PDF; Figure_001-b: PDF; Figure_002-a: PDF; Figure_002-b: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

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2022-07-09
12:04
Measurement of ${\rm B^0_s}\to\mu^+\mu^-$ decay properties and search for the ${\rm B}^0\to\mu\mu$ decay in proton-proton collisions at $\sqrt{s}=13~\rm{TeV}$ /CMS Collaboration
We report a measurement of the ${\rm B^0_s}\to\mu^+\mu^-$ branching fraction and its effective lifetime, as well as results of a search for the ${\rm B}^0\to\mu^+\mu^-$ decay in proton-proton collisions at $\sqrt{s}=13~\rm{TeV}$ at the LHC. The analysis is based on data collected with the CMS detector in 2016-2018 corresponding to an integrated luminosity of $140~{\rm fb}^{-1}$. [...]
CMS-PAS-BPH-21-006.- Geneva : CERN, 2022 Figure_001-a: PDF; Figure_001-b: PDF; Figure_001-c: 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; Figure_004-c: PDF; Figure_005: PDF; Figure_006: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

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2022-07-09
01:55
Search for new physics in the tau plus missing transverse momentum final state in proton-proton collisions at $\sqrt{s}= 13\,\mathrm{TeV}$ /CMS Collaboration
A search for physics beyond the standard model (SM) in the final state with a hadronically decaying tau lepton and neutrino is presented. This analysis is based on data recorded by the CMS experiment from proton-proton collisions at a center-of-mass energy of 13 TeV at the LHC, corresponding to a total integrated luminosity of 138$~\mathrm{fb}^{-1}$. [...]
CMS-PAS-EXO-21-009.- Geneva : CERN, 2022 Figure_001: PDF; Figure_002: PDF; Figure_003: PDF; Figure_004: PDF; Figure_005: PDF; Figure_006: PDF; Figure_007-a: PDF; Figure_007-b: PDF; Figure_008: PDF; Figure_009: PDF; Figure_010-a: PDF; Figure_010-b: PDF; Figure_010-c: PDF; Figure_011: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

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2022-07-09
01:55
The search for a third-generation leptoquark coupling to a $\tau$ lepton and a b quark through single, pair and nonresonant production at $\sqrt{s}=13~\mathrm{TeV}$ /CMS Collaboration
A search is presented for a third-generation leptoquark (LQ) coupling to a $\tau$ lepton and a b quark. Events with $\tau$ leptons plus at least one jet originating from a b quark are considered, targeting the single and pair production of the LQ as well as nonresonant production via $t$-channel LQ exchange [...]
CMS-PAS-EXO-19-016.- Geneva : CERN, 2022 Figure_001-a: PDF; Figure_001-b: PDF; Figure_001-c: PDF; Figure_002-a: PDF; Figure_002-b: PDF; Figure_002-c: PDF; Figure_002-d: PDF; Figure_003-a: PDF; Figure_003-b: PDF; Figure_003-c: PDF; Figure_003-d: PDF; Figure_004-a: PDF; Figure_004-b: PDF; Figure_004-c: PDF; Figure_004-d: 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: PDF; Figure_009-a: PDF; Figure_009-b: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

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2022-07-08
23:28
Search for dilepton resonances from decays of (pseudo)scalar bosons produced in association with a massive vector boson or top quark anti-top quark pair at $\sqrt{s}=13~\mathrm{TeV}$ /CMS Collaboration
A search for beyond the standard model scalar and pseudoscalar bosons that decay into pairs of electrons, muons, or tau leptons is presented. The search probes such new bosons that are produced in association with a $\mathrm{W}$ or $\mathrm{Z}$ boson, or a top quark anti-top quark pair, in events with with three or four leptons, including hadronic decays of tau leptons. [...]
CMS-PAS-EXO-21-018.- Geneva : CERN, 2022 Figure_001-a: PDF; Figure_001-b: PDF; Figure_001-c: 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_003-d: PDF; Figure_003-e: PDF; Figure_003-f: PDF; Figure_004-a: PDF; Figure_004-b: PDF; Figure_004-c: PDF; Figure_004-d: PDF; Figure_004-e: PDF; Figure_004-f: PDF; Figure_005-a: PDF; Figure_005-b: PDF; Figure_005-c: PDF; Figure_005-d: PDF; Figure_005-e: PDF; Figure_005-f: PDF; Figure_006-a: PDF; Figure_006-b: PDF; Figure_006-c: PDF; Figure_006-d: PDF; Figure_006-e: PDF; Figure_006-f: PDF; Figure_007-a: PDF; Figure_007-b: PDF; Figure_007-c: PDF; Figure_007-d: PDF; Figure_007-e: PDF; Figure_007-f: PDF; Figure_008: 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; Figure_010-a: PDF; Figure_010-b: PDF; Figure_010-c: PDF; Figure_010-d: PDF; Figure_010-e: PDF; Figure_010-f: PDF; Figure_011-a: PDF; Figure_011-b: PDF; Figure_011-c: PDF; Figure_011-d: PDF; Figure_011-e: PDF; Figure_011-f: PDF; Figure_012-a: PDF; Figure_012-b: PDF; Figure_012-c: PDF; Figure_012-d: PDF; Figure_012-e: PDF; Figure_012-f: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

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2022-07-08
11:35
Search for a new resonance decaying to two scalars in the final state with two bottom quarks and two photons in proton-proton collisions at $\sqrt{s}=13\,\mathrm{TeV}$ /CMS Collaboration
A search for new resonances in the final state with two bottom quarks and two photons is presented, using CERN LHC proton-proton collision data collected by the CMS experiment at $\sqrt{s} = 13~\mathrm{TeV}$, and corresponding to an integrated luminosity of $138~\mathrm{fb}^{-1}$. The resonance $\mathrm{X}$ decays into either a pair of the standard model Higgs bosons $\mathrm{HH}$, or an $\mathrm{H}$ and a new scalar $\mathrm{Y}$ having a mass $m_{\mathrm{Y}} < m_{\mathrm{X}} - m_{\mathrm{H}}$. [...]
CMS-PAS-HIG-21-011.- Geneva : CERN, 2022 Figure_001: PDF; Figure_002-a: PDF; Figure_002-b: PDF; Figure_002-c: PDF; Figure_002-d: PDF; Figure_003-a: PDF; Figure_003-b: PDF; Figure_003-c: PDF; Figure_003-d: PDF; Figure_004-a: PDF; Figure_004-b: PDF; Figure_005: PDF; Figure_006-a: PDF; Figure_006-b: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

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2022-07-07
17:18
Search of a Vector-Like Quark $T^\prime\rightarrow$ tH in the di-photon final state /CMS Collaboration
A search for the production of a Vector-Like Quark, $T^\prime$ is presented. The search is based on proton-proton collision events collected at $13~\mathrm{TeV}$ by the CMS detector at the CERN LHC. [...]
CMS-PAS-B2G-21-007.- Geneva : CERN, 2022 Figure_001-a: PDF; Figure_001-b: PDF; Figure_001-c: PDF; Figure_002-a: PDF; Figure_002-b: PDF; Figure_002-c: PDF; Figure_003: PDF; Figure_004: PDF; Figure_005: PDF; Figure_006: PDF; Figure_007: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

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2022-07-07
15:07
Measurement of the production cross section of a W boson in association with a charm quark in proton-proton collisions at $\sqrt{s}=13~\mathrm{TeV}$ /CMS Collaboration
The strange quark content of the proton is probed through the measurement of the production cross section of a W boson and a charm (c) quark in proton-proton collisions at a centre-of-mass energy of 13 TeV. The analysis uses a data sample corresponding to a total integrated luminosity of $138~\mathrm{fb}^{-1}$ collected by the CMS detector at the LHC. [...]
CMS-PAS-SMP-21-005.- Geneva : CERN, 2022 Figure_001: PDF; Figure_002-a: PDF; Figure_002-b: PDF; Figure_003-a: PDF; Figure_003-b: PDF; Figure_004: PDF; Figure_005-a: PDF; Figure_005-b: PDF; Figure_006: PDF; Figure_007-a: PDF; Figure_007-b: PDF; Figure_008: PDF; Figure_009-a: PDF; Figure_009-b: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

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2022-06-27
17:40
Search for top squarks decaying via the four-body mode in single-lepton final states from Run 2 of the LHC /CMS Collaboration
Results are presented from a search for the pair production of the lightest supersymmetric partner of the top quark ($\mathrm{\widetilde{t}}_{1}$). The search targets the four-body decay of the $\mathrm{\widetilde{t}}_{1}$, which is allowed when the mass difference between the top squark and the lightest supersymmetric particle is smaller than the mass of the $\mathrm{W}$ boson. [...]
CMS-PAS-SUS-21-003.- Geneva : CERN, 2022 Figure_001: 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_003-d: PDF; Figure_003-e: PDF; Figure_003-f: PDF; Figure_004-a: PDF; Figure_004-b: PDF; Figure_004-c: PDF; Figure_004-d: PDF; Figure_004-e: PDF; Figure_004-f: PDF; Figure_004-g: PDF; Figure_004-h: PDF; Figure_005-a: PDF; Figure_005-b: PDF; Figure_005-c: PDF; Figure_005-d: PDF; Figure_005-e: PDF; Figure_005-f: PDF; Figure_005-g: PDF; Figure_005-h: PDF; Figure_006: PDF; Figure_007: PDF; Figure_008: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

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