A. Grohsjean

A search for microscopic black holes, string balls, and sphalerons in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

A search for microscopic black holes, string balls, and electroweak sphalerons using proton-proton collisions at $s$ = 13 TeV recorded with the CMS detector at the CERN LHC…

Search for soft unclustered energy patterns produced in association with a W or Z boson in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

A search for a Higgs boson produced in association with a W or Z boson and decaying via a soft unclustered energy pattern (SUEP) is presented. The analysis is based on proton-proto…

Measurement of the $t$ -channel single top quark cross section in proton-proton collisions at $s$ = 5.02 TeV

CMS Collaboration

The single top quark $t$ -channel production cross section is measured in proton-proton collisions at the CERN LHC at $s$ = 5.02 TeV, using data recorded with the CMS detecto…

Measurement of the Z $γ$ production cross section and search for anomalous neutral triple gauge couplings in pp collisions at $s$ = 13 TeV

CMS Collaboration

A measurement of the fiducial cross section of the associated production of a Z boson and a high- $p_{T}$ photon, where the Z decays to two neutrinos, and a search for anomal…

Measurement and effective field theory interpretation of the photon-fusion production cross section of a pair of W bosons in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

This analysis presents an observation of the photon-fusion production of W boson pairs using the CMS detector at the LHC. The total cross section of the W $^{+}$ W $^{-}$ production in ph…

hep-ex2026★ 1 cited

Search for heavy long-lived charged particles with level-1 trigger scouting data from proton-proton collisions at $s$ = 13.6 TeV

CMS Collaboration

A search for heavy long-lived charged particles at the LHC is presented. Particles interacting with the CMS muon detector across several bunch crossings are searched for using a da…

Measurement of the $Υ$ (1S), $Υ$ (2S), and $Υ$ (3S) differential cross sections in pp collisions at $s$ = 13.6 TeV

CMS Collaboration

The production cross sections of the $Υ$ (1S), $Υ$ (2S), and $Υ$ (3S) mesons are measured in proton-proton collisions at $s$ = 13.6 TeV, using a data sample collected in 2022 b…

Search for the pair production of long-lived supersymmetric partners of the tau lepton in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

Gauge-mediated supersymmetry-breaking models provide a strong motivation to search for a supersymmetric partner of the tau lepton (stau) with a macroscopic lifetime. Long-lived sta…

Combination of searches for heavy vector boson resonances in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

A combined statistical analysis of searches for heavy vector boson resonances decaying into pairs of W, Z, or Higgs bosons, as well as into quark pairs ( $q q ˉ$ , $\math…

Search for a new neutral gauge boson produced in association with one or two b jets and decaying into a pair of muons in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

A search for a new neutral gauge boson, Z', produced in association with one or two jets, including at least one b jet, and decaying into a pair of muons is presented. The analysis…

Jet fragmentation function and groomed substructure of bottom quark jets in proton-proton collisions at 5.02 TeV

CMS Collaboration

A measurement of the substructure of bottom quark jets (b jets) in proton-proton (pp) collisions is presented. The measurement uses data collected in pp collisions at $s$ =…

Search for dark matter production in association with bottom quarks and a lepton pair in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

A search is performed for dark matter produced in association with bottom quarks and a pair of electrons or muons in data collected with the CMS detector at the LHC, corresponding…

Observation of a pseudoscalar excess at the $t t ˉ$ threshold

Alexander Grohsjean

The CMS Collaboration recently observed a pseudoscalar excess of top quark-antiquark ( $t t ˉ$ ) events near the production threshold. One possible interpretation involves the for…

Measurement of the dineutrino system kinematic variables in dileptonic top quark pair production in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

Differential top quark pair production cross sections are measured in the dilepton final states e $^{+}$ e $^{-}$ , $μ^{+} μ^{-}$ , and e $^{\pm} μ^{\mp}$ , as a function of kinematic variables of the…

Search for light pseudoscalar boson pairs produced from Higgs boson decays using the 4 $τ$ and 2 $μ$ 2 $τ$ final states in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

A search for a pair of light pseudoscalar bosons (a $_{1}$ ) produced in the decay of the 125 GeV Higgs boson is presented. The analysis examines decay modes where one a $_{1}$ decays int…

hep-ex2025★ 2 cited

Search for the nonresonant and resonant production of a Higgs boson in association with an additional scalar boson in the $γ γ τ τ$ final state in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

The results of a search for the production of two scalar bosons in final states with two photons and two tau leptons are presented. The search considers both nonresonant production…

hep-ex2025★ 20 cited

ECFA Higgs, electroweak, and top Factory Study

H. Abidi, J. A. Aguilar-Saavedra, S. Airen +373

The ECFA Higgs, electroweak, and top Factory Study ran between 2021 and 2025 as a broad effort across the experimental and theoretical particle physics communities, bringing togeth…

Search for nonresonant new physics signals in high-mass dilepton events produced in association with b-tagged jets in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

A search for nonresonant new physics phenomena in high-mass dilepton events produced in association with b-tagged jets is performed using proton-proton collision data collected in…

hep-ex2025★ 2 cited

Search for top squarks in final states with many light-flavor jets and 0, 1, or 2 charged leptons in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

Several new physics models including versions of supersymmetry (SUSY) characterized by $R$ -parity violation (RPV) or with additional hidden sectors predict the production of events…

Search for the rare decay D $^{0}$ $\to$ $μ^{+} μ^{-}$ in proton-proton collisions at $s$ = 13.6 TeV

CMS Collaboration

A search for the rare decay D $^{0}$ $\to$ $μ^{+} μ^{-}$ is reported using proton-proton collision events at $s$ = 13.6 TeV collected by the CMS detector in 2022 $-$ 2023, correspondi…

Search for dark matter produced in association with a Higgs boson decaying to a $τ$ lepton pair in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

A search for dark matter particles produced in association with a Higgs boson decaying into a pair of $τ$ leptons is performed using data collected in proton-proton collisions at a…

Search for dark matter produced in association with one or two top quarks in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

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 pr…

Measurements of inclusive and differential Higgs boson production cross sections at $s$ = 13.6 TeV in the H $\to$ $γ γ$ decay channel

CMS Collaboration

Inclusive and differential cross sections for Higgs boson production in proton-proton collisions at a centre-of-mass energy of 13.6 TeV are measured using data collected with the C…