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CMS Physics Analysis Summaries

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2021-06-08
12:34
Search for Higgs boson pair production in the four b quark final state /CMS Collaboration
A search for the production of pairs of Higgs bosons in proton-proton collisions at a centre-of-mass energy of $13~\mathrm{TeV}$ is presented, using a data sample collected with the CMS detector at the LHC and corresponding to an integrated luminosity of about $138\,\mathrm{fb}^{-1}$. The search investigates both the gluon and vector boson fusion production mechanisms for Higgs boson pairs in the final state with four b quarks. [...]
CMS-PAS-HIG-20-005.- Geneva : CERN, 2021 Figure_001-a: PDF; Figure_001-b: PDF; Figure_001-c: PDF; Figure_001-d: 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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2021-06-07
20:28
Search for high mass trijet resonances using final states with boosted dijet resonances in proton-proton collisions at $\sqrt{s}=13~\mathrm{TeV}$ /CMS Collaboration
A novel search is reported for high mass trijet resonances that decay to a jet and a boosted dijet resonance. The search uses $138~\mathrm{fb}^{-1}$ of integrated luminosity collected by the CMS detector in proton-proton collisions at $\sqrt{s}=13~\mathrm{TeV}$. [...]
CMS-PAS-EXO-20-007.- Geneva : CERN, 2021 Figure_001: PNG; Figure_002-a: PDF; Figure_002-b: PDF; Figure_003: PDF; Figure_004: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

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2021-06-07
20:12
Inclusive and differential cross section measurements of single top quark production in association with a Z boson in proton-proton collisions at $\sqrt{s} = 13~\mathrm{TeV}$ /CMS Collaboration
Inclusive and differential cross sections of single top quark production in association with a Z boson are measured in proton-proton collisions at a center-of-mass energy of $13~\mathrm{TeV}$ with an integrated luminosity of $138~\mathrm{fb}^{-1}$ recorded by the CMS experiment. Events are selected based on the presence of three leptons, electrons or muons, associated with leptonic Z boson and top quark decays. [...]
CMS-PAS-TOP-20-010.- Geneva : CERN, 2021 Figure_001-a: PDF; Figure_001-b: PDF; Figure_001-c: PDF; Figure_001-d: PDF; Figure_001-e: PDF; Figure_001-f: PDF; Figure_002-a: PDF; Figure_002-b: 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_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_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_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-a: PDF; Figure_014-b: PDF; Figure_014-c: PDF; Figure_014-d: PDF; Figure_015-a: PDF; Figure_015-b: PDF; Figure_015-c: PDF; Figure_015-d: PDF; Figure_015-e: PDF; Figure_015-f: PDF; Figure_016-a: PDF; Figure_016-b: PDF; Figure_016-c: PDF; Figure_016-d: PDF; Figure_016-e: PDF; Figure_016-f: PDF; Figure_017-a: PDF; Figure_017-b: PDF; Figure_017-c: PDF; Figure_017-d: PDF; Figure_018-a: PDF; Figure_018-b: PDF; Figure_018-c: PDF; Figure_018-d: PDF; Figure_018-e: PDF; Figure_018-f: PDF; Figure_019-a: PDF; Figure_019-b: PDF; Figure_019-c: PDF; Figure_019-d: PDF; Figure_019-e: PDF; Figure_019-f: PDF; Figure_020-a: PDF; Figure_020-b: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

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2021-06-07
10:38
Measurement of the shape of the b quark fragmentation function using charmed mesons produced inside b jets from $\mathrm{t}\bar{\mathrm{t}}$ pair decays /CMS Collaboration
A determination of the shape parameter of the Lund-Bowler fragmentation function for b quarks is presented. The analysis uses charm mesons produced inside b jets from $\mathrm{t}\bar{\mathrm{t}}$ pair decays in a data sample collected by the CMS experiment at the LHC at $\sqrt{s}=13~\mathrm{TeV}$, corresponding to an integrated luminosity of $35.9~\mathrm{fb}^{-1}$. [...]
CMS-PAS-TOP-18-012.- Geneva : CERN, 2021 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_003-a: PDF; Figure_003-b: PDF; Figure_003-c: PDF; Figure_004-a: PDF; Figure_004-b: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

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2021-06-07
10:05
Measurement of the inclusive and differential Higgs boson production cross sections in the decay mode to a pair of $\tau$ leptons /CMS Collaboration
Measurements of the inclusive and differential fiducial cross sections of the Higgs boson are presented, using the $\tau$ lepton decay channel. The differential cross sections are measured as a function of the Higgs boson transverse momentum, jet multiplicity, and transverse momentum of the leading jet in the event if any. [...]
CMS-PAS-HIG-20-015.- Geneva : CERN, 2021 Figure_001-a: PDF; Figure_001-b: PDF; Figure_001-c: PDF; Figure_002-a: PDF; Figure_002-b: PDF; Figure_002-c: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

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2021-06-06
19:08
Search for flavor-changing neutral current interactions of the top quark and the Higgs boson in the diphoton decay channel in proton-proton collisions at $\sqrt{s}=13~\mathrm{TeV}$ /CMS Collaboration
Proton-proton interactions resulting in the prodution of a Higgs boson with subsequent decay into two photons are studied in a search for the signature of flavor-changing neutral current interactions of top quarks and Higgs bosons. The analysis is based on data collected at a center-of-mass energy $\sqrt{s}=13~\mathrm{TeV}$ by the CMS detector at the LHC, corresponding to an integrated luminosity of $137~\mathrm{fb}^{-1}$. [...]
CMS-PAS-TOP-20-007.- Geneva : CERN, 2021 Figure_001: 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)

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2021-06-06
19:07
Search for charged lepton flavor violation in top quark production and decay in proton-proton collisions at $\sqrt{s}=13~\mathrm{TeV}$ /CMS Collaboration
The result of a search for charged lepton flavor violation (CLFV) through top quark production and decay in proton-proton collisions at a center-of-mass energy of $13~\mathrm{TeV}$ is presented. The search is performed in events with an oppositely charged electron-muon pair in the final state along with at least one jet identified as originating from a bottom quark. [...]
CMS-PAS-TOP-19-006.- 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_002-f: 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; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

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2021-06-06
09:38
Probing effective field theory operators in the associated production of top quarks with a $\mathrm{Z}$ boson in multilepton final states at $\sqrt{s} = 13~\mathrm{TeV}$ /CMS Collaboration
A search for new top quark interactions is performed within the framework of an effective field theory using the associated production of either one ($\mathrm{t}\mathrm{Z}$) or two ($\mathrm{t}\bar{\mathrm{t}}\mathrm{Z}$) top quarks with a $\mathrm{Z}$ boson in multilepton final states. The data sample corresponds to an integrated luminosity of $138~\mathrm{fb}^{-1}$ of proton-proton collisions at $\sqrt{s} = 13~\mathrm{TeV}$, collected by the CMS experiment at the CERN LHC. [...]
CMS-PAS-TOP-21-001.- Geneva : CERN, 2021 Figure_001-a: PDF; Figure_001-b: PDF; Figure_001-c: PDF; Figure_002: PDF; Figure_003: PDF; Figure_004: 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_008-a: PDF; Figure_008-b: PDF; Figure_008-c: PDF; Figure_008-d: PDF; Figure_008-e: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

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2021-06-06
09:38
Search for new particles in events with energetic jets and large missing transverse momentum in proton-proton collisions at $\sqrt{s}=13~\mathrm{TeV}$ /CMS Collaboration
A search is presented for new particles produced in proton-proton collisions at $\sqrt{s}=13~\mathrm{TeV}$ at the LHC, using events with energetic jets and large missing transverse momentum. The analysis is based on a data sample corresponding to an integrated luminosity of $101~\mathrm{fb}^{-1}$, collected in 2017$-$2018 with the CMS detector. [...]
CMS-PAS-EXO-20-004.- Geneva : CERN, 2021 Figure_001-a: PDF; Figure_001-b: PDF; Figure_001-c: PDF; Figure_001-d: PDF; Figure_001-e: PDF; Figure_001-f: 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_004-a: PDF; Figure_004-b: PDF; Figure_004-c: PDF; Figure_004-d: PDF; Figure_005: PDF; Figure_006-a: PDF; Figure_006-b: PDF; Figure_007-a: PDF; Figure_007-b: PDF; Figure_008-a: PDF; Figure_008-b: PDF; Figure_009: PDF; Figure_010: PDF; Figure_011: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

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2021-05-26
15:29
Measurement of multi-differential cross sections for the production of a Z boson in association with jets in proton-proton collisions at $\sqrt{s}=13~\mathrm{TeV}$ /CMS Collaboration
A study of the production of Z bosons in association with jets in proton-proton ($\mathrm{p}\mathrm{p}$) collisions at a centre-of-mass energy of $13~\mathrm{TeV}$ is presented. This study that involves Z bosons decaying either to two electrons or muons. [...]
CMS-PAS-SMP-19-009.- Geneva : CERN, 2021 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_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-a: PDF; Figure_005-b: PDF; Figure_006-a: PDF; Figure_006-b: PDF; Figure_007-a: PDF; Figure_007-b: PDF; Figure_008-a: PDF; Figure_008-b: PDF; Figure_009-a: PDF; Figure_009-b: PDF; Figure_010-a: PDF; Figure_010-b: PDF; Figure_010-c: PDF; Figure_011: PDF; Figure_012: PDF; Figure_013-a: PDF; Figure_013-b: PDF; Figure_014-a: PDF; Figure_014-b: PDF; Figure_015-a: PDF; Figure_015-b: PDF; Figure_016-a: PDF; Figure_016-b: PDF; Figure_017-a: PDF; Figure_017-b: PDF; Figure_018-a: PDF; Figure_018-b: PDF; Figure_018-c: PDF; Figure_019-a: PDF; Figure_019-b: PDF; Figure_020: PDF; Figure_021-a: PDF; Figure_021-b: PDF; Figure_022-a: PDF; Figure_022-b: PDF; Figure_023-a: PDF; Figure_023-b: PDF; Figure_023-c: PDF; Figure_023-d: PDF; Figure_024-a: PDF; Figure_024-b: PDF; Figure_024-c: PDF; Figure_024-d: PDF; Figure_025-a: PDF; Figure_025-b: PDF; Figure_025-c: PDF; Figure_025-d: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

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