CERN Accelerating science

CMS Physics Analysis Summaries

Ultimi arrivi:
2024-07-19
15:18
Measurements of Higgs boson production cross sections in the four-lepton final state at 13.6 TeV /CMS Collaboration
The first measurements of Higgs boson production cross-sections performed by the CMS Collaboration in the four-lepton final state at the increased center-of-mass energy of $\sqrt{s}=13.6~\text{TeV}$ are presented. This analysis relies on the data collected with the CMS detector at the CERN LHC in 2022, corresponding to an integrated luminosity of $34.7~\text{fb}^{-1}$. [...]
CMS-PAS-HIG-24-013.- Geneva : CERN, 2024 Figure_001-a: PDF; Figure_001-b: PDF; Figure_002: PDF; Figure_003: PDF; Figure_004-a: PDF; Figure_004-b: PDF; Figure_005-a: PDF; Figure_005-b: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

Record dettagliato - Record simili
2024-07-19
13:15
Search for low mass vector and scalar resonances decaying into quark-antiquark pairs /CMS Collaboration
A search for low mass resonances decaying into quark-antiquark pairs is presented. The analysis uses proton-proton collision data at $\sqrt{s}=13~\mathrm{TeV}$ collected by the CMS detector at the CERN LHC, corresponding to an integrated luminosity of $138~\mathrm{fb}^{-1}$. [...]
CMS-PAS-EXO-24-007.- Geneva : CERN, 2024 Figure_001-a: PDF; Figure_001-b: PDF; Figure_002-a: PDF; Figure_002-b: PDF; Figure_003: PDF; Figure_004-a: PDF; Figure_004-b: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

Record dettagliato - Record simili
2024-07-19
12:19
Reweighting of simulated events using machine learning techniques in CMS /CMS Collaboration
Data analyses in particle physics rely on the accurate simulation of particle collisions and a detailed detector simulation to extract physical knowledge from the recorded data. Event generators together with a GEANT-based simulation of the detectors are used to produce large samples of simulated events for analysis by the LHC experiments. [...]
CMS-PAS-MLG-24-001.- Geneva : CERN, 2024 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_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_006-c: PDF; Figure_006-d: PDF; Figure_007: PDF; Figure_008-a: PDF; Figure_008-b: PDF; Figure_009-a: PDF; Figure_009-b: PDF; Figure_009-c: PDF; Figure_009-d: PDF; Figure_010-a: PDF; Figure_010-b: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

Record dettagliato - Record simili
2024-07-19
11:07
General search for supersymmetric particles in scenarios with compressed mass spectra using proton-proton collisions at $\sqrt{s}=13~\mathrm{TeV}$ /CMS Collaboration
A general search is presented for supersymmetric particles (sparticles) in scenarios featuring compressed mass spectra using proton-proton collisions at a center-of-mass energy of $13~\mathrm{TeV}$ with the CMS detector at the LHC. The analyzed data sample corresponds to an integrated luminosity of $138~\mathrm{fb}^{-1}$. [...]
CMS-PAS-SUS-23-003.- Geneva : CERN, 2024 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: PDF; Figure_005: PDF; Figure_006-a: PDF; Figure_006-b: PDF; Figure_007-a: PDF; Figure_007-b: PDF; Figure_007-c: PDF; Figure_008-a: PDF; Figure_008-b: 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_009-g: PDF; Figure_009-h: PDF; Figure_009-i: PDF; Figure_010-a: PDF; Figure_010-b: PDF; Figure_011: 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_015-a: PDF; Figure_015-b: PDF; Figure_016: PDF; Figure_017-a: PDF; Figure_017-b: PDF; Figure_018: PDF; Figure_019-a: PDF; Figure_019-b: PDF; Figure_020: PDF; Figure_021-a: PDF; Figure_021-b: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

Record dettagliato - Record simili
2024-07-19
09:19
Search for dark matter production in association with a single top quark /CMS Collaboration
A search for the production of a single top quark in association with invisible particles is performed on $138\,\mathrm{fb}^{-1}$ of LHC proton-proton collision data collected at $\sqrt{s}=13\,\mathrm{TeV}$. In this search, a flavor-changing neutral current produces a single top quark or antiquark and an invisible state nonresonantly. [...]
CMS-PAS-SUS-23-004.- Geneva : CERN, 2024 Figure_001: PDF; Figure_002: PDF; Figure_003-a: PDF; Figure_003-b: PDF; Figure_004: 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-a: PDF; Figure_009-b: PDF; Figure_010-a: PDF; Figure_010-b: 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; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

Record dettagliato - Record simili
2024-07-18
22:35
Measurements of inclusive and differential Higgs boson production cross sections at $13.6~\mathrm{TeV}$ in the $\mathrm{H} \rightarrow \gamma\gamma$ decay channel /CMS Collaboration
Inclusive and differential cross sections for Higgs boson production in proton-proton collisions are measured at a centre-of-mass energy of $13.6~\mathrm{TeV}$. The dataset was collected with the CMS detector at the LHC in 2022 and corresponds to an integrated luminosity of $34.7~\mathrm{fb}^{-1}$. [...]
CMS-PAS-HIG-23-014.- Geneva : CERN, 2024 Figure_001-a: PDF; Figure_001-b: 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_004-a: PDF; Figure_004-b: PDF; Figure_004-c: PDF; Figure_004-d: PDF; Figure_005: PDF; Figure_006: 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; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

Record dettagliato - Record simili
2024-07-18
20:44
Search for highly energetic double Higgs boson production in the two bottom quark and two vector boson all-hadronic final state /CMS Collaboration
A search for standard model (SM) nonresonant Higgs boson pair ($\mathrm{HH}$) production is performed in the two bottom quark ($\mathrm{b\overline{b}}$) and all-hadronic two vector boson ($\mathrm{VV}\to\mathrm{4q}$) final states. The search is carried out in proton-proton collisions at $13\,\mathrm{TeV}$ with a dataset corresponding to a total luminosity of $138\,\mathrm{fb}^{-1}$. [...]
CMS-PAS-HIG-23-012.- Geneva : CERN, 2024 Figure_001-a: PDF; Figure_001-b: PDF; Figure_001-c: PDF; Figure_001-d: PDF; Figure_001-e: PDF; Figure_002: PDF; Figure_003: PDF; Figure_004: PDF; Figure_005: PDF; Figure_006-a: PDF; Figure_006-b: PDF; Figure_007-a: PDF; Figure_007-b: PDF; Figure_008: PDF; Figure_009: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

Record dettagliato - Record simili
2024-07-18
20:44
Search for lepton flavour universality violation via production of a new neutral gauge boson decaying to two muons with one or two b-jets in pp collisions at $\sqrt{s}=13~\mathrm{TeV}$ /CMS Collaboration
A search is presented for a new neutral boson, Z$^\prime$, produced in association with one or two jets, including at least one b jet, and decaying into two muons. Current exclusion bounds on this signature are looser than those for Z$^\prime$ produced via light quark fusion. [...]
CMS-PAS-EXO-22-006.- Geneva : CERN, 2024 Figure_001: PDF; Figure_002-a: PDF; Figure_002-b: PDF; Figure_002-c: PDF; Figure_002-d: PDF; Figure_003: PNG; Figure_004-a: PDF; Figure_004-b: PDF; Figure_005-a: PDF; Figure_005-b: PDF; Figure_005-c: PDF; Figure_006-a: PDF; Figure_006-b: PDF; Figure_006-c: PDF; Figure_007-a: PDF; Figure_007-b: PDF; Figure_008-a: PDF; Figure_008-b: PDF; Figure_008-c: PDF; Figure_009-a: PDF; Figure_009-b: PDF; Figure_009-c: PDF; Figure_010-a: PDF; Figure_010-b: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

Record dettagliato - Record simili
2024-07-18
20:44
Measurement of the $\mathrm{W}\to\mathrm{c}\mathrm{q}/\mathrm{W}\to\mathrm{q}\bar{\mathrm{q}}^{'}$ decay branching fraction ratio in proton-proton collisions at $\sqrt{s}=13~\mathrm{TeV}$ /CMS Collaboration
The most precise measurement to date of the W boson hadronic decay branching fraction ratio $R_\mathrm{c}^\mathrm{W} = \mathcal{B}(\mathrm{W}\to\mathrm{c}\mathrm{q})/\mathcal{B}(\mathrm{W}\to\mathrm{q}\bar{\mathrm{q}}^{'})$ is presented. The measurement is based on a sample of proton-proton collision data from the CERN LHC collected by the CMS experiment at a center-of-mass energy of $13~\mathrm{TeV}$ in 2016-2018 and corresponding to an integrated luminosity of $138~\mathrm{fb}^{-1}$. [...]
CMS-PAS-SMP-24-009.- Geneva : CERN, 2024 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; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

Record dettagliato - Record simili
2024-07-18
09:02
Proton reconstruction using the TOTEM Roman pot detectors during the high-$\beta^*$ data taking period /CMS Collaboration
The TOTEM Roman pot detectors are used to reconstruct the transverse momentum of scattered protons and to estimate the transverse location of the primary interaction. In this study advanced methods of local track reconstruction, measurements of strip-level detection efficiencies, cross-checks of beam optics, and detector alignment techniques are presented, along with their application in the selection of signal collision events. [...]
CMS-PAS-SMP-23-006.- Geneva : CERN, 2024 Figure_001: PDF; Figure_002-a: PNG; Figure_002-b: PNG; Figure_002-c: PNG; Figure_002-d: PNG; Figure_002-e: 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_004-e: PDF; Figure_004-f: PDF; Figure_004-g: PDF; Figure_004-h: PDF; Figure_005: PDF; Figure_006: 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-a: PDF; Figure_008-b: PDF; Figure_008-c: PDF; Figure_009: PDF; Figure_010: PDF; Figure_011: PDF; Figure_012: PDF; Figure_013: PDF; Figure_014: PDF; Figure_015: PDF; Figure_016: PDF; Figure_017-a: PDF; Figure_017-b: PDF; Figure_018: PDF; Figure_019: PDF; Figure_020: PDF; Figure_021: PDF; Figure_022-a: PDF; Figure_022-b: PDF; Figure_023-a: PDF; Figure_023-b: PDF; Fulltext in PDF: PDF; External link: Additional information for the analysis (restricted access)

Record dettagliato - Record simili