Central China Normal University

Identified charged hadron production in Au+Au collisions at $s_{NN}$ = 54.4 GeV with the STAR detector

STAR Collaboration, B. E. Aboona, J. Adam +360

We present results on the production of $π^{\pm}$ , $K^{\pm}$ , $p$ , and $p ˉ$ in Au+Au collisions at $s_{NN}$ = 54.4~GeV using the STAR detector at RHIC, at midrap…

Evidence of Spin-Interference Effects in Exclusive $J / ψ \to e^{+} e^{-}$ Photoproduction in Ultraperipheral Heavy-Ion Collisions

The STAR Collaboration

We report the first evidence of spin interference in exclusive $J / ψ \to e^{+} e^{-}$ photoproduction in ultraperipheral heavy-ion collisions at STAR at $s_{N N} = 200$ ~GeV. In Au+A…

Opportunities for Imaging Light Nuclei with a Second Interaction Region at the Electron-Ion Collider

Wan Chang, Elke-Caroline Aschenauer, Alexander Jentsch +3

The upcoming Electron-Ion Collider (EIC) will address several outstanding puzzles in modern nuclear physics. Key questions-such as the partonic structure of nucleons and nuclei and…

Observation of charmonium sequential suppression in heavy-ion collisions at the Relativistic Heavy Ion Collider

STAR Collaboration, B. E. Aboona, J. Adam +370

We report measurements of charmonium sequential suppression in Ru+Ru and Zr+Zr collisions at $s_{NN}$ = 200 GeV with the STAR experiment at the Relativistic Heavy…

nucl-ex2025★ 2 cited

Multiplicity dependence of $Ξ_{c}^{+}$ and $Ξ_{c}^{0}$ production in pp collisions at $s = 13$ TeV

ALICE Collaboration

The first measurement at midrapidity ( $∣ y ∣ < 0.5$ ) of the production yield of the strange-charm baryons $Ξ_{c}^{+}$ and $Ξ_{c}^{0}$ as a function of transverse momentum ( $p_{T}$ ) in di…

Measurement of transverse $Λ$ and $Λ ˉ$ hyperon polarization in $p$ Pb collisions at $s_{N N} = 5.02$ TeV

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1131

The transverse polarization of $Λ$ and $Λ ˉ$ hyperons is measured in $p$ Pb collisions collected by the LHCb experiment at a nucleon-nucleon center-of-mass energy of $5.02$ TeV. T…

UrQMD Simulations of Higher-order Cumulants in Au+Au Collisions at High Baryon Density

Xin Zhang, Yu Zhang, Xiaofeng Luo +1

High moments of conserved quantities such as net-baryon, net-electric charge, and net-strangeness in heavy-ion collisions are sensitive to fluctuations caused by the QCD critical p…

Study of $⟨ p_{T} ⟩$ and its higher moments, and extraction of the speed of sound in Pb-Pb collisions with ALICE

ALICE Collaboration

Ultrarelativistic heavy-ion collisions produce a state of hot and dense strongly interacting QCD matter called quark--gluon plasma (QGP). On an event-by-event basis, the volume of…

Measurement of $ψ (2 S)$ to $J / ψ$ cross-section ratio as function of multiplicity in $p$ Pb collisions at $s_{N N} = 8.16$ TeV

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1139

The production ratio of $ψ (2 S)$ to $J / ψ$ charmonium states is presented as a function of multiplicity in proton-lead collisions at a centre-of-mass energy of $s_{N N} = 8.16$ T…

Coherent photoproduction of $ρ^{0}, ω$ and excited vector mesons in ultraperipheral PbPb collisions

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1132

The invariant-mass distribution for the coherent photoproduction of dipions in ultraperipheral PbPb collisions is measured using data, corresponding to an integrated luminosity of…

nucl-ex2025★ 4 cited

Search for the chiral magnetic effect through beam energy dependence of charge separation using event shape selection

The STAR Collaboration

High-energy, heavy-ion collisions can create local domains of chirality-imbalanced quarks, reflecting the topological features of quantum chromodynamics. The chiral magnetic effect…

Rapidity and multiplicity dependence of charged-particle flow in $p$ Pb collisions at $s_{N N} = 8.16$ TeV

R. Aaij, A. S. W. Abdelmotteleb, C. Abellan Beteta +1129

The elliptic and triangular flow of charged particles are measured using two-particle angular correlations in $p$ Pb collisions in the pseudorapidity range \cal{2.0 $< ∣ η ∣ <$ 4.8}.…

Measurement of medium-induced acoplanarity in central Au-Au and pp collisions at $s_{NN} = 200$ GeV using direct-photon+jet and $π^{0}$ +jet correlations

The STAR Collaboration

The STAR Collaboration reports measurements of acoplanarity using semi--inclusive distributions of charged--particle jets recoiling from direct photon and $π^{0}$ triggers, in cent…

Femtoscopic study of the proton-proton and proton-deuteron systems in heavy-ion collisions at the LHC

ALICE Collaboration

This work reports femtoscopic correlations of p $-$ p ( $p ˉ - p ˉ$ ) and p $-$ d ( $p ˉ - d ˉ$ ) pairs measured in Pb $-$ Pb collisions at center-of-mass energy…

nucl-ex2025★ 13 cited

Onset of Constituent Quark Number Scaling in Heavy-Ion Collisions at RHIC

STAR Collaboration, B. E. Aboona, J. Adam +355

Partonic collectivity is one of the necessary signatures for the formation of quark-gluon plasma in high-energy nuclear collisions. Number of constituent quarks (NCQ) scaling has b…

Accessing the deuteron source with pion-deuteron femtoscopy in Pb-Pb collisions at $s_{NN} = 5.02$ TeV

ALICE Collaboration

Femtoscopy of non-identical particle pairs has been instrumental for precision measurements of both two-particle sources and the final-state interactions in high-energy elementary…

nucl-ex2025★ 2 cited

Measurement of the transverse energy density in Au+Au collisions at $s_{N N} = 200$ GeV with the sPHENIX detector

sPHENIX Collaboration, M. I. Abdulhamid, U. Acharya +302

This paper reports measurements of the transverse energy per unit pseudorapidity ( $d E_{T} / d η$ ) produced in Au+Au collisions at $s_{N N} = 200$ GeV, performed with the sPHENIX…

Measurement of charged hadron multiplicity in Au+Au collisions at $s_{NN} = 200$ GeV with the sPHENIX detector

sPHENIX Collaboration, M. I. Abdulhamid, U. Acharya +302

The pseudorapidity distribution of charged hadrons produced in Au+Au collisions at a center-of-mass energy of $s_{NN} = 200$ GeV is measured using data collected by t…

nucl-ex2025★ 4 cited

First measurement of D $^{*+}$ vector spin alignment in Pb $-$ Pb collisions at $s_{NN} = 5.02$ TeV

ALICE Collaboration

The first measurement of prompt D $^{*+}$ -meson spin alignment in ultrarelativistic heavy-ion collisions with respect to the direction orthogonal to the reaction plane is presented.…

Measurement of correlations among net-charge, net-proton, and net-kaon multiplicity distributions in Pb $-$ Pb collisions at $s_{NN} = 5.02$ TeV

ALICE Collaboration

Correlations among conserved quantum numbers, such as the net-electric charge, the net-baryon, and the net-strangeness in heavy-ion collisions, are crucial for exploring the QCD ph…

nucl-ex2025★ 4 cited

Investigating the p- $π^{\pm}$ and p-p- $π^{\pm}$ dynamics with femtoscopy in pp collisions at $s = 13$ TeV

ALICE Collaboration

The interaction between pions and nucleons plays a crucial role in hadron physics. It represents a fundamental building block of the low-energy QCD dynamics and is subject to sever…

Measurement of $ω$ meson production in pp and p $-$ Pb collisions at $s_{NN} = 5.02$ TeV

ALICE Collaboration

We present the measurement of the $p_{T}$ -differential production cross section of $ω$ mesons in pp and p $-$ Pb collisions at $s_{NN} = 5.02$ TeV at midrapidity by AL…

Charged-particle multiplicity distributions over a wide pseudorapidity range in p-Pb collisions at $s_{NN} = 5.02$ TeV

ALICE Collaboration

This paper presents the primary charged-particle multiplicity distributions in proton-lead collisions at a centre-of-mass energy per nucleon-nucleon collision of $\sqrt{s_{\rm NN}}…