CMS Papers

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2025-01-24
22:21

Measurements of Higgs boson production cross section in the four-lepton final state in proton-proton collisions at $ \sqrt{s} = $ 13.6 TeV / CMS Collaboration
The measurements of the Higgs boson (H) production cross sections performed by the CMS Collaboration in the four-lepton (4 $ \ell, \ell=\mathrm{e},\mu $) final state at a center-of-mass energy $ \sqrt{s}= $ 13.6 TeV are presented. [...]
arXiv:2501.14849 ; CMS-HIG-24-013 ; CERN-EP-2024-336 ; CMS-HIG-24-013-003. - 2025 - 45 p, 45.
Additional information for the analysis - CMS AuthorList - Fulltext - Fulltext

2025-01-24
22:01

Search for dark matter produced in association with one or two top quarks in proton-proton collisions at $ \sqrt{s} = $ 13 TeV
A search is performed for dark matter (DM) produced in association with a single top quark or a pair of top quarks using the data collected with the CMS detector at the LHC from proton-proton collisions at a center-of-mass energy of 13 TeV, corresponding to 138 fb$ ^{-1} $ of integrated luminosity. [...]
CERN-EP-2024-338 ; CMS-EXO-22-014-003. - 2025
Additional information for the analysis - CMS AuthorList - Fulltext

2025-01-22
22:27

Search for a heavy pseudoscalar Higgs boson decaying to a 125 GeV Higgs boson and a Z boson in final states with two tau and two light leptons in proton-proton collisions at $ \sqrt{s} = $ 13 TeV / CMS Collaboration
A search for a heavy pseudoscalar Higgs boson, A, decaying to a 125 GeV Higgs boson h and a Z boson is presented. [...]
arXiv:2501.14825 ; CMS-HIG-22-004 ; CERN-EP-2024-313 ; CMS-HIG-22-004-003. - 2025 - 51 p, 51.
Additional information for the analysis - CMS AuthorList - Fulltext - Fulltext

2024-12-27
11:05

Evidence for CP violation and measurement of CP-violating parameters in $ \mathrm{B}_{s}^{0} \to \mathrm{J}/\psi\,\phi(1020) $ decays in pp collisions at $ \sqrt{s} = $ 13 TeV / CMS Collaboration
A pioneering machine-learning-based flavor-tagging algorithm combining same-side and opposite-side tagging is used to obtain the equivalent of 27 500 tagged $ \mathrm{B}_{s}^{0} \to \mathrm{J}/\psi\,\phi(1020) $ decays from pp collisions at $ \sqrt{s} = $ 13 TeV, collected by the CMS experiment and corresponding to an integrated luminosity of 96.5 fb$^{-1}$. [...]
arXiv:2412.19952 ; CMS-BPH-23-004 ; CERN-EP-2024-300 ; CMS-BPH-23-004-003. - 2024 - 47.
Additional information for the analysis - CMS AuthorList - Fulltext - Fulltext

2024-12-26
21:59

Search for a neutral gauge boson with nonuniversal fermion couplings in vector boson fusion processes in proton-proton collisions at $ \sqrt{s} = $ 13 TeV / CMS Collaboration
The first search for a heavy neutral spin-1 gauge boson (Z') with nonuniversal fermion couplings produced via vector boson fusion processes and decaying to tau leptons or W bosons is presented. [...]
arXiv:2412.19261 ; CMS-EXO-21-015 ; CERN-EP-2024-326 ; CMS-EXO-21-015-003. - 2024 - 35.
Additional information for the analysis - CMS AuthorList - Fulltext - Fulltext

2024-12-24
10:31

Identification of low-momentum muons in the CMS detector using multivariate techniques in proton-proton collisions at $ \sqrt{s} = $ 13.6 TeV / CMS Collaboration
``Soft'' muons with a transverse momentum below 10 GeV are featured in many processes studied by the CMS experiment, such as decays of heavy-flavor hadrons or rare tau lepton decays. [...]
arXiv:2412.17590 ; CMS-MUO-24-001 ; CERN-EP-2024-325 ; CMS-MUO-24-001-003. - 2024 - 41.
Additional information for the analysis - CMS AuthorList - Fulltext - Fulltext

2024-12-22
16:13

Determination of the strong coupling and its running from measurements of inclusive jet production / CMS Collaboration
The value of the strong coupling $ \alpha_\mathrm{S} $ is determined in a comprehensive analysis at next-to-next-to-leading order accuracy in quantum chromodynamics. [...]
arXiv:2412.16665 ; CMS-SMP-24-007 ; CERN-EP-2024-327 ; CMS-SMP-24-007-003. - 2024
Additional information for the analysis - CMS AuthorList - Fulltext - Fulltext

2024-12-21
13:29

Measurement of the W boson decay branching fraction ratio $ \mathcal{B}(\mathrm{ W \to c q })/\mathcal{B}(\mathrm{{W}\to q \bar{q}{}^{'}}) $ in proton-proton collisions at $ \sqrt{s} = $ 13 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 c q })/\mathcal{B}(\mathrm{{W}\to q \bar{q}{}^{'}}) $ is presented. [...]
arXiv:2412.16296 ; CMS-SMP-24-009 ; CERN-EP-2024-314 ; CMS-SMP-24-009-003. - 2024 - 39.
Additional information for the analysis - CMS AuthorList - Fulltext - Fulltext

2024-12-20
17:00

Measurement of light-by-light scattering and the Breit-Wheeler process, and search for axion-like particles in ultraperipheral PbPb collisions at $ \sqrt{\smash[b]{s_{_{\mathrm{NN}}}}} = $ 5.02 TeV / CMS Collaboration
Measurements of light-by-light scattering (LbL, $ \gamma\gamma\to\gamma\gamma $) and the Breit-Wheeler process (BW, $ \gamma\gamma\to\mathrm{e}^+\mathrm{e}^- $) are reported in ultraperipheral PbPb collisions at a centre-of-mass energy per nucleon pair of 5.02 TeV. [...]
arXiv:2412.15413 ; CMS-HIN-21-015 ; CERN-EP-2024-284 ; CMS-HIN-21-015-003. - 2024
Additional information for the analysis - CMS AuthorList - Fulltext - Fulltext

2024-12-18
19:48

High-precision measurement of the W boson mass with the CMS experiment at the LHC / CMS Collaboration
In the standard model of particle physics, the masses of the carriers of the weak interaction, the W and Z bosons, are uniquely related. [...]
arXiv:2412.13872 ; CMS-SMP-23-002 ; CERN-EP-2024-308 ; CMS-SMP-23-002-003. - 2024 - 73.
Additional information for the analysis - CMS AuthorList - Fulltext - Fulltext

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