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19922026
Showing 2023 · nucl-exShow all

19 papers · 2 filters

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…

nucl-ex2023★ 16 cited

Observation of strong nuclear suppression in exclusive photoproduction in AuAu ultra-peripheral collisions at RHIC

STAR Collaboration

We report a measurement of exclusive photoproduction in AuAu ultra-peripheral collisions at GeV using the STAR detector. For the first time,…

nucl-ex2023★ 11 cited

Exclusive , , and pair production in AuAu ultra-peripheral collisions at RHIC

STAR Collaboration

Measurements of exclusive , , and electron-positron () pair photoproduction in AuAu ultra-peripheral collisions are reported by the STAR experiment at $\…

nucl-ex2023★ 7 cited

Higher-order moments of the elliptic flow distribution in PbPb collisions at = 5.02 TeV

CMS Collaboration

The hydrodynamic flow-like behavior of charged hadrons in high-energy lead-lead collisions is studied through multiparticle correlations. The elliptic anisotropy values based on di…

nucl-ex2023★ 19 cited

Production of Protons and Light Nuclei in Au+Au Collisions at = 3 GeV with the STAR Detector

STAR Collaboration, M. I. Abdulhamid, B. E. Aboona +349

We report the systematic measurement of protons and light nuclei production in Au+Au collisions at = 3 GeV by the STAR experiment at the Relativistic Heavy…

nucl-ex2023★ 13 cited

Estimate of Background Baseline and Upper Limit on the Chiral Magnetic Effect in Isobar Collisions at GeV at the Relativistic Heavy-Ion Collider

STAR Collaboration, M. I. Abdulhamid, B. E. Aboona +342

For the search of the chiral magnetic effect (CME), STAR previously presented the results from isobar collisions (, ${^{96}_{40}\text{Z…

nucl-ex2023★ 18 cited

Observation of the Antimatter Hypernucleus

STAR Collaboration, M. I. Abdulhamid, B. E. Aboona +350

At the origin of the Universe, asymmetry between the amount of created matter and antimatter led to the matter-dominated Universe as we know today. The origins of this asymmetry re…

nucl-ex2023★ 5 cited

Reaction plane correlated triangular flow in Au+Au collisions at GeV

STAR Collaboration, M. I. Abdulhamid, B. E. Aboona +349

We measure triangular flow relative to the reaction plane at 3 GeV center-of-mass energy in Au+Au collisions at the BNL Relativistic Heavy Ion Collider. A significant signal…

nucl-ex2023★ 14 cited

Upper Limit on the Chiral Magnetic Effect in Isobar Collisions at the Relativistic Heavy-Ion Collider

STAR Collaboration, M. I. Abdulhamid, B. E. Aboona +342

The chiral magnetic effect (CME) is a phenomenon that arises from the QCD anomaly in the presence of an external magnetic field. The experimental search for its evidence has been o…

nucl-ex2023★ 11 cited

Study of charm hadronization with prompt baryons in proton-proton and lead-lead collisions at = 5.02 TeV

CMS Collaboration

The production of prompt baryons is measured via the exclusive decay channel pK at a center-of-mass energy per nucleon pair of 5.02 T…

nucl-ex2023★ 4 cited

Multiplicity and transverse momentum dependence of charge-balance functions in pPb and PbPb collisions at LHC energies

CMS Collaboration

Measurements of the charge-dependent two-particle angular correlation function in proton-lead (pPb) collisions at a nucleon-nucleon center-of-mass energy of …

nucl-ex2023★ 8 cited

Two-particle Bose-Einstein correlations and their Lévy parameters in PbPb collisions at = 5.02 TeV

CMS Collaboration

Two-particle Bose-Einstein momentum correlation functions are studied for charged-hadron pairs in lead-lead collisions at a center-of-mass energy per nucleon pair of $\sqrt{s_\math…

nucl-ex2023★ 40 cited

Global polarization of and hyperons in Au+Au collisions at and GeV

The STAR Collaboration

In relativistic heavy-ion collisions, a global spin polarization, , of and hyperons along the direction of the system angular momentum was discovered and…

nucl-ex2023★ 2 cited

Collision-energy Dependence of Deuteron Cumulants and Proton-deuteron Correlations in Au+Au collisions at RHIC

STAR Collaboration, M. I. Abdulhamid, B. E. Aboona +351

We report the first measurements of cumulants, up to order, of deuteron number distributions and proton-deuteron correlations in Au+Au collisions recorded by the STAR expe…

nucl-ex2023★ 4 cited

Event-by-event correlations between () hyperon global polarization and handedness with charged hadron azimuthal separation in Au+Au collisions at from STAR

STAR Collaboration, M. I. Abdulhamid, B. E. Aboona +342

Global polarizations () of () hyperons have been observed in non-central heavy-ion collisions. The strong magnetic field primarily created by the spectator protons in…

nucl-ex2023★ 43 cited

Probing small Bjorken- nuclear gluonic structure via coherent J/ photoproduction in ultraperipheral PbPb collisions at = 5.02 TeV

CMS Collaboration

Quasireal photons exchanged in relativistic heavy ion interactions are powerful probes of the gluonic structure of nuclei. The coherent J/ photoproduction cross section in ultra…

nucl-ex2023★ 33 cited

Hyperon polarization along the beam direction relative to the second and third harmonic event planes in isobar collisions at = 200 GeV

STAR Collaboration, M. I. Abdulhamid, B. E. Aboona +345

The polarization of and hyperons along the beam direction has been measured relative to the second and third harmonic event planes in isobar Ru+Ru and Zr+Zr collisions…

nucl-ex2023★ 4 cited

Measurement of electrons from open heavy-flavor hadron decays in Au+Au collisions at GeV with the STAR detector

STAR Collaboration, M. I. Abdulhamid, B. E. Aboona +359

We report a new measurement of the production of electrons from open heavy-flavor hadron decays (HFEs) at mid-rapidity ( 0.7) in Au+Au collisions at G…

nucl-ex2023★ 4 cited

Elliptic Flow of Heavy-Flavor Decay Electrons in Au+Au Collisions at = 27 and 54.4 GeV at RHIC

STAR Collaboration, M. I. Abdulhamid, B. E. Aboona +359

We report on new measurements of elliptic flow () of electrons from heavy-flavor hadron decays at mid-rapidity () in Au+Au collisions at = 27 a…