H. Kwon

Evidence of ZZ $γ$ production and observation of $4 ℓ γ$ in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

Evidence of the production of two Z bosons and a photon in proton-proton collisions is reported for the first time in CMS. The analysis uses data collected by the CMS experiment be…

Search for pair production of heavy resonances in final states with a photon and large-radius jets in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

A search for the pair production of heavy spin-1/2 or spin-3/2 resonances (t $^{*}$ ) in proton-proton collisions at $s$ = 13 TeV is presented. Data collected with the CMS detec…

Measurement of B meson production fraction ratios in proton-proton collisions at $s$ = 13 TeV using open-charm and charmonium decays

CMS Collaboration

Production fraction ratios of B $^{+}$ , B $^{0}$ , and B $_{s}^{0}$ mesons are measured in proton-proton collisions at $s$ = 13 TeV using a special data set recorded in 2018 wi…

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

CMS Collaboration

A search for dark matter particles produced in association with a Higgs boson decaying to a bottom quark-antiquark pair in proton-proton collisions at $s$ = 13 TeV is presen…

physics.ins-det2025★ 5 cited

Measurement of the Higgs boson total decay width using the H $\to$ WW $\to$ e $ν μν$ decay channel in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

The Higgs boson (H) decay width is determined from the ratio of off- and on-shell production of H $\to$ WW $\to$ e $ν μν$ using proton-proton collision data corresponding to an integ…

Performance of heavy-flavour jet identification in Lorentz-boosted topologies in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

Measurements in the highly Lorentz-boosted regime provoke increased interest in probing the Higgs boson properties and in searching for particles beyond the standard model at the L…

Search for new physics in the final state with a single photon and large missing transverse momentum in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

A search for new physics in events featuring a single photon and missing transverse momentum is presented, using proton-proton $s$ = 13 TeV collision data corresponding to a…

Search for Higgsinos in final states with low-momentum lepton-track pairs at 13 TeV

CMS Collaboration

We present a search for the pair production of Higgsinos in final states with large missing transverse momentum and either two reconstructed muons or a reconstructed lepton (muon o…

Inclusive and differential measurements of the $t t ˉ γ$ cross section and the $t t ˉ γ$ / $t t ˉ$ cross section ratio in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

Inclusive and differential cross section measurements of top quark pair ( $t t ˉ$ ) production in association with a photon ( $γ$ ) are performed as a function of lepton, p…

nucl-ex2025

Characterizing the initial state and dynamical evolution in XeXe and PbPb collisions using multiparticle cumulants

CMS Collaboration

For the first time, correlations among mixed-order moments of two or three flow harmonics $-$ ( $v_{n}^{k}, v_{m}^{l}$ ) and ( $v_{n}^{k}, v_{m}^{l}, v_{p}^{q}$ ), with $k$ , $l$ , and $q$ d…

Search for single production of a vector-like T quark decaying to a top quark and a neutral scalar boson in the lepton+jets final state in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

A search for single production of a vector-like T quark with charge 2 $e$ /3, decaying to a top quark and a neutral scalar boson is presented. The boson can be a standard model Higgs…

hep-ex2025★ 2 cited

Measurement of the ratio of the B $_{c}^{+}$ $\to$ J/ $ψ$ $τ^{+} ν_{τ}$ and B $_{c}^{+}$ $\to$ J/ $ψ$ $μ^{+} ν_{μ}$ branching fractions using three-prong $τ$ lepton decays

CMS Collaboration

The ratio between the B $_{c}^{+}$ $\to$ J/ $ψ$ $τ^{+} ν_{τ}$ and B $_{c}^{+}$ $\to$ J/ $ψ$ $μ^{+} ν_{μ}$ branching fractions is measured using a data sample of proton-proton collisions…

nucl-ex2025★ 3 cited

Observation of long-range collective flow in OO and NeNe collisions and implications for nuclear structure studies

CMS Collaboration

The long-range collective flow of particles produced in oxygen-oxygen (OO) and neon-neon (NeNe) collisions is measured with the CMS detector at the CERN LHC. The data samples were…

Wasserstein normalized autoencoder for anomaly detection

CMS Collaboration

A novel anomaly detection algorithm is presented. The Wasserstein normalized autoencoder (WNAE) is a normalized probabilistic model that minimizes the Wasserstein distance between…

DeepMET: Improving missing transverse momentum estimation with a deep neural network

CMS Collaboration

At hadron colliders, the net transverse momentum of particles that do not interact with the detector (missing transverse momentum, $p_{T}^{miss}$ ) is a crucial ob…

General search for supersymmetric particles in scenarios with compressed mass spectra using proton-proton collisions at $s$ = 13 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…

Search for charged lepton flavor violating Z and Z' boson decays in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

A search for flavor violating decays of the Z boson to charged leptons is performed using data from proton-proton collisions at $s$ = 13 TeV collected with the CMS detector…

physics.ins-det2025★ 1 cited

Search for b hadron decays to long-lived particles in the CMS endcap muon detectors

CMS Collaboration

A search for long-lived particles originating from the decay of b hadrons produced in proton-proton collisions with a center-of-mass energy of 13 TeV at the LHC is presented. The a…

nucl-ex2025★ 4 cited

Evidence of medium response to hard probes using correlations of Z bosons with hadrons in heavy ion collisions

CMS Collaboration

The first measurement of pseudorapidity and azimuthal angle distributions relative to the momentum vector of a Z boson for low transverse momentum ( $p_{T}$ ) charged hadrons…

Operation and performance of the CMS silicon strip tracker with proton-proton collisions at the CERN LHC

CMS Collaboration

Salient aspects of the commissioning, calibration, and performance of the CMS silicon strip tracker are discussed, drawing on experience during operation with proton-proton collisi…

hep-ex2025★ 2 cited

Search for $C P$ violation in events with top quarks and Z bosons at $s$ = 13 and 13.6 TeV

CMS Collaboration

A search for the violation of the charge-parity ( $C P$ ) symmetry in the production of top quarks in association with Z bosons is presented, using events with at least three charged…

Measurement of event shapes in minimum-bias events from proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

A measurement of event-shape variables is presented, using a data sample produced in a special run with approximately one inelastic proton-proton collision per bunch crossing. The…