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nucl-ex2026

Measurement of the top quark pair production cross section in PbPb collisions at = 5.36 TeV

CMS Collaboration

The inclusive cross section for top quark pair () production in lead-lead (PbPb) collisions is reported for the first time at a center-of-mass energy per nucleon…

nucl-ex2026★ 1 cited

Observation of the jet diffusion wake using dijets in heavy ion collisions

CMS Collaboration

Energetic quarks and gluons traversing a hot and dense quark-gluon plasma deposit energy and momentum into the medium before hadronizing to collimated sprays of particles, known as…

nucl-ex2025★ 27 cited

Advances in Radiative Capture Studies at LUNA with a Segmented BGO Detector

Jakub Skowronski, Riccardo Maria Gesuè, Axel Boeltzig +43

Studies of charged-particle reactions for low-energy nuclear astrophysics require high sensitivity, which can be achieved by means of detection setups with high efficiency and low…

nucl-ex2025★ 2 cited

Status and future directions for direct cross-section measurements of the 13C(a,n)16O reaction for astrophysics

L. Csedreki, Gy. Gyürky, D. Rapagnani +45

The 13C(a,n)16O reaction is the main neutron source of the s-process taking place in thermally pulsing AGB stars and it is one of the main candidate sources of neutrons for the i-p…

nucl-ex2025★ 5 cited

Observation of suppressed charged-particle production in ultrarelativistic oxygen-oxygen collisions

CMS Collaboration

A hot and dense state of nuclear matter, known as the quark-gluon plasma, is created in collisions of ultrarelativistic heavy nuclei. Highly energetic quarks and gluons, collective…

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…

nucl-ex2025★ 2 cited

Measurement of D meson photoproduction in ultraperipheral heavy ion collisions

CMS Collaboration

This Letter reports the first measurement of photonuclear D meson production in ultraperipheral heavy ion collisions. The study is performed using lead-lead collision data, wit…

nucl-ex2025

New measurement of Cr and Cr (n,) cross sections at n_TOF: a call for chromium nuclear data revision

P. Pérez-Maroto, C. Guerrero, A. Casanovas +8

Cr and Cr are very relevant in criticality safety benchmarks related to nuclear reactors. The discrepancies of up to 30% between the neutron capture cross section eva…

nucl-ex2025

Exploring small-angle emissions in charm quark jets in proton-proton collisions at = 5.02 TeV

CMS Collaboration

A measurement of the angular structure of inclusive jets and those containing a prompt D meson in proton-proton collisions at the LHC at a center-of-mass energy of 5.02 TeV is…

nucl-ex2025★ 5 cited

Search for jet quenching with dijets from high-multiplicity pPb collisions at = 8.16 TeV

CMS Collaboration

The first measurement of the dijet transverse momentum balance in proton-lead (pPb) collisions at a nucleon-nucleon center-of-mass energy of = 8.16 TeV…

nucl-ex2025★ 1 cited

Observation of coherent (1020) meson photoproduction in ultraperipheral PbPb collisions at = 5.36 TeV

CMS Collaboration

The first observation of coherent (1020) meson photoproduction off heavy nuclei is presented using ultraperipheral lead-lead collisions at a center-of-mass energy per nucleon pa…

nucl-ex2025★ 5 cited

Probing gluon fluctuations in nuclei with the first energy-dependent measurement of incoherent J/ photoproduction in ultraperipheral PbPb collisions

CMS Collaboration

Incoherent J/ photoproduction in heavy ion ultraperipheral collisions (UPCs) provides a sensitive probe of localized, fluctuating gluonic structures within heavy nuclei. This st…

nucl-ex2025★ 3 cited

Observation of the charged-particle multiplicity dependence of in pPb collisions at 8.16 TeV

CMS Collaboration

Bound states of charm and anticharm quarks, known as charmonia, have a rich spectroscopic structure that can be used to probe the dynamics of hadron production in high-energy hadro…

nucl-ex2025★ 1 cited

Search for medium effects using jet axis decorrelation in inclusive jets from PbPb collisions at = 5.02 TeV

CMS Collaboration

The jet axis decorrelation in inclusive jets is studied using lead-lead (PbPb) collisions at a center-of-mass energy per nucleon pair of 5.02 TeV. The jet axis decorrelation is def…

nucl-ex2025★ 8 cited

Observation of hyperon local polarization in pPb collisions at = 8.16 TeV

CMS Collaboration

The polarization of the and hyperons along the beam direction has been measured in proton-lead (pPb) collisions at a center-of-mass energy per nucleon pair of 8.16…

nucl-ex2025★ 6 cited

Evidence for similar collectivity of high transverse momentum particles in pPb and PbPb collisions

CMS Collaboration

Charged hadron elliptic anisotropies () are presented over a wide transverse momentum () range for proton-lead (pPb) and lead-lead (PbPb) collisions at nucleon-nuc…

nucl-ex2025

Angular differential and elemental fragmentation cross sections of a beam on a graphite target with the FOOT experiment

FOOT Collaboration, R. Ridolfi, M. Toppi +88

This paper presents the measurements of the angular differential cross sections for the forward production of He, Li, Be, B, C and N nuclei in the fragmentation process of a 400$\t…

nucl-ex2024★ 8 cited

Measurement of light-by-light scattering and the Breit-Wheeler process, and search for axion-like particles in ultraperipheral PbPb collisions at = 5.02 TeV

CMS Collaboration

Measurements of light-by-light scattering (LbL, ) and the Breit-Wheeler process (BW, ) are reported in ultraperipheral PbPb collisions at…

nucl-ex2024★ 1 cited

Bottom quark energy loss and hadronization with B and B nuclear modification factors using pp and PbPb collisions at = 5.02 TeV

CMS Collaboration

The production cross sections of B and B mesons are reported in proton-proton (pp) collisions recorded by the CMS experiment at the CERN LHC with a center-of-mas…

nucl-ex2024★ 10 cited

First direct measurement of the 64.5 keV resonance strength in O(p,)F reaction

R. M. Gesuè, G. F. Ciani, D. Piatti +50

The CNO cycle is one of the most important nuclear energy sources in stars. At temperatures of hydrostatic H-burning (20 MK T 80 MK) the O(p,)F reaction ra…

nucl-ex2024★ 3 cited

Search for nuclear modifications of B meson production in pPb collisions at = 8.16 TeV

CMS Collaboration

Nuclear medium effects on B meson production are studied using the binary-collision scaled cross section ratio between events of different charged-particle multiplicities from…

nucl-ex2024★ 6 cited

Observation of double J/ meson production in pPb collisions at = 8.16 TeV

CMS Collaboration

The first observation of the concurrent production of two J/ mesons in proton-nucleus collisions is presented. The analysis is based on a proton-lead (pPb) data sample recorded…

nucl-ex2024

Girth and groomed radius of jets recoiling against isolated photons in lead-lead and proton-proton collisions at = 5.02 TeV

CMS Collaboration

This Letter presents the first measurements of the groomed jet radius and the jet girth in events with an isolated photon recoiling against a jet in lead-lead (P…

nucl-ex2023★ 3 cited

Elliptic anisotropy measurement of the f(980) hadron in proton-lead collisions and evidence for its quark-antiquark composition

CMS Collaboration

Despite the f(980) hadron having been discovered half a century ago, the question about its quark content has not been settled: it might be an ordinary quark-antiquark ($\mathr…