X. Chu

activity

20192026

most citedImaging Shapes of Atomic Nuclei in High-Energy Nuclear Collisions

90 citations · 352 across the 33 of their papers we have counts for

collaborators

36 papers

hep-ex2026

Precise measurement of the form factors in $D^{0} \to K^{} (892)^{-} ℓ^{+} ν_{ℓ}$ and observation of $D^{0} \to K_{2}^{} (1430)^{-} ℓ^{+} ν_{ℓ}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +680

We report a study of the semileptonic decays $D^{0} \to K ˉ^{0} π^{-} ℓ^{+} ν_{ℓ}$ (where $ℓ = e, μ$ ) based on a sample of $20.3 fb^{- 1}$ of $e^{+} e^{-}$ annihilation…

nucl-ex2025

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…

hep-ex2025

Study of Central Exclusive Production of $π^{+} π^{-}$ , $K^{+} K^{-}$ and $p p ˉ$ Pairs in Proton-Proton Collisions at $s = 510$ GeV with the STAR Detector at RHIC

STAR Collaboration, B. E. Aboona, J. Adam +378

We report on the first measurement of the Central Exclusive Production process in proton-proton collisions: $pp \to p h^{+} h^{-} p$ (where $h = π, K, p$ ) at the center-of-…

physics.acc-ph2025

Eliminating beam-induced depolarizing effects in the hydrogen jet target for high-precision proton beam polarimetry at the Electron-Ion Collider

F. Rathmann, A. Nass, K. O. Eyser +16

We analyze beam-induced depolarizing effects in the hydrogen jet target (HJET) at the Relativistic Heavy Ion Collider (RHIC) that has been used for absolute hadron beam polarimetry…

hep-ex2025★ 4 cited

Energy Independence of the Collins Asymmetry in $p^{↑} p$ Collisions

STAR Collaboration, B. E. Aboona, J. Adam +367

The STAR experiment reports new, high-precision measurements of the transverse single-spin asymmetries for $π^{\pm}$ within jets, namely the Collins asymmetries, from transversely…

nucl-ex2025

Measurement of inclusive $J / ψ$ production in Au+Au collisions at $s_{NN} = 54.4$ GeV at STAR

The STAR Collaboration

This article presents measurements of inclusive $J / ψ$ production at midrapidity ( $∣ y ∣ <$ 1.0) in Au+Au collisions at $s_{NN} = 54.4$ GeV with the STAR dete…

hep-ex2025★ 16 cited

Measuring spin correlation between quarks during QCD confinement

The STAR Collaboration

The vacuum is now understood to possess a rich and complex structure, characterized by fluctuating energy fields and a condensate of virtual quark-antiquark pairs. The spontaneous…

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…

hep-ex2024★ 1 cited

Search for supersymmetry in final states with missing transverse momentum and charm-tagged jets using 139 fb $^{- 1}$ of proton-proton collisions at $s =$ 13 TeV with the ATLAS detector

ATLAS Collaboration

The paper presents a search for supersymmetric particles produced in proton-proton collisions at $s =$ 13 TeV and decaying into final states with missing transverse momentum…

nucl-ex2024★ 10 cited

Light Nuclei Femtoscopy and Baryon Interactions in 3 GeV Au+Au Collisions at RHIC

The STAR Collaboration

We report the measurements of proton-deuteron ( $p$ - $d$ ) and deuteron-deuteron ( $d$ - $d$ ) correlation functions in Au+Au collisions at $s_{NN}$ = 3 GeV using fixed-targ…

nucl-ex2024★ 3 cited

Tracking the baryon number with nuclear collisions

STAR Collaboration

Baryon quantum number is believed to be conserved since baryogenesis in the early Universe. While fractionally charged valence quarks are understood conventionally to each carry a…

hep-ex2024

Measurement of $e^{+} e^{-} \to ω η^{'}$ cross sections at $s =$ 2.000 to 3.080 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +610

The Born cross sections for the process $e^{+} e^{-} \to ω η^{'}$ are measured at 22 center-of-mass energies from 2.000 to 3.080 GeV using data collected with the BESIII detector…

nucl-ex2024

Temperature Measurement of Quark-Gluon Plasma at Different Stages

STAR Collaboration

In a Quark-Gluon Plasma (QGP), the fundamental building blocks of matter, quarks and gluons, are under extreme conditions of temperature and density. A QGP could exist in the early…

hep-ex2024

Observation of structures in the processes $e^{+} e^{-} \to ω χ_{c 1}$ and $ω χ_{c 2}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +619

We present measurements of the Born cross sections for the processes $e^{+} e^{-} \to ω χ_{c 1}$ and $ω χ_{c 2}$ at center-of-mass energies $s$ from 4.308 to 4.951 GeV. The mea…

nucl-ex2024★ 90 cited

Imaging Shapes of Atomic Nuclei in High-Energy Nuclear Collisions

STAR Collaboration

Atomic nuclei are self-organized, many-body quantum systems bound by strong nuclear forces within femtometer-scale space. These complex systems manifest a variety of shapes, tradit…

hep-ex2023

Measurements of $Σ$ electromagnetic form factors in the time-like region using the untagged initial-state radiation technique

BESIII Collaboration, M. Ablikim, M. N. Achasov +636

The process $e^{+} e^{-} \to Σ^{+} Σ ˉ^{-}$ is studied from threshold up to 3.04 GeV/ $c^{2}$ via the initial-state radiation technique using data with an integrated luminosity of 12.0…

hep-ex2023

Observation of significant flavor-SU(3) breaking in the kaon wave function at $12 GeV^{2} < Q^{2} < 25 GeV^{2}$ and discovery of the charmless decay $ψ (3770) \to K_{S}^{0} K_{L}^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +618

We present cross sections for the reaction $e^{+} e^{-} \to K_{S}^{0} K_{L}^{0}$ at center-of-mass energies ranging from 3.51 GeV to 4.95 GeV using data samples collected in the BESIII experiment…

nucl-ex2023★ 1 cited

Measurement of flow coefficients in high-multiplicity $p$ +Au, $d$ +Au and $^{3}$ He $+$ Au collisions at $s_{_{NN}}$ =200 GeV

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

Flow coefficients ( $v_{2}$ and $v_{3}$ ) are measured in high-multiplicity $p$ +Au, $d$ +Au, and $^{3}$ He $+$ Au collisions at a center-of-mass energy of $s_{_{NN}}$ = 200 G…

hep-ex2023

Study of the decay $J / ψ \to ϕ π^{0} η$

BESIII Collaboration, M. Ablikim, M. N. Achasov +615

Based on $(10.09 \pm 0.04) \times 1 0^{9}$ $J / ψ$ events collected with the BESIII detector operating at the BEPCII collider, a partial wave analysis of the decay $J / ψ \to ϕ π^{0} η$ is p…

nucl-ex2023★ 19 cited

Production of Protons and Light Nuclei in Au+Au Collisions at $s_{NN}$ = 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 $s_{NN}$ = 3 GeV by the STAR experiment at the Relativistic Heavy…

hep-ex2023

Search for a muonphilic scalar $X_{0}$ or vector $X_{1}$ via $J / ψ \to μ^{+} μ^{-} + invisible$ decays at BESII

BESIII Collaboration, M. Ablikim, M. N. Achasov +619

A light scalar $X_{0}$ or vector $X_{1}$ particles have been introduced as a possible explanation for the $(g - 2)_{μ}$ anomaly and dark matter phenomena. Using $(8.998\pm 0.039)\times…

nucl-ex2023★ 13 cited

Estimate of Background Baseline and Upper Limit on the Chiral Magnetic Effect in Isobar Collisions at $s_{NN} = 200$ 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 ( $_{44}^{96} Ru +_{44}^{96} Ru$ , ${^{96}_{40}\text{Z…

nucl-ex2023★ 18 cited

Observation of the Antimatter Hypernucleus $_{Λ ˉ}^{4} H$

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★ 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…

Precise measurement of the form factors in D0→K∗(892)−ℓ+νℓ​ and observation of D0→K2∗​(1430)−ℓ+νℓ​

Evidence of Spin-Interference Effects in Exclusive J/ψ→e+e− Photoproduction in Ultraperipheral Heavy-Ion Collisions

Study of Central Exclusive Production of π+π−, K+K− and ppˉ​ Pairs in Proton-Proton Collisions at s​=510 GeV with the STAR Detector at RHIC

Eliminating beam-induced depolarizing effects in the hydrogen jet target for high-precision proton beam polarimetry at the Electron-Ion Collider

Energy Independence of the Collins Asymmetry in p↑p Collisions

Measurement of inclusive J/ψ production in Au+Au collisions at sNN​​=54.4 GeV at STAR

Measuring spin correlation between quarks during QCD confinement

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

Search for supersymmetry in final states with missing transverse momentum and charm-tagged jets using 139 fb−1 of proton-proton collisions at s​= 13 TeV with the ATLAS detector

Light Nuclei Femtoscopy and Baryon Interactions in 3 GeV Au+Au Collisions at RHIC

Tracking the baryon number with nuclear collisions

Measurement of e+e−→ωη′ cross sections at s​= 2.000 to 3.080 GeV

Temperature Measurement of Quark-Gluon Plasma at Different Stages

Observation of structures in the processes e+e−→ωχc1​ and ωχc2​

Imaging Shapes of Atomic Nuclei in High-Energy Nuclear Collisions

Measurements of Σ electromagnetic form factors in the time-like region using the untagged initial-state radiation technique

Observation of significant flavor-SU(3) breaking in the kaon wave function at 12 GeV2<Q2<25 GeV2 and discovery of the charmless decay ψ(3770)→KS0​KL0​

Measurement of flow coefficients in high-multiplicity p+Au, d+Au and 3He+Au collisions at sNN​​​=200 GeV

Study of the decay J/ψ→ϕπ0η

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

Search for a muonphilic scalar X0​ or vector X1​ via J/ψ→μ+μ−+invisible decays at BESII

Estimate of Background Baseline and Upper Limit on the Chiral Magnetic Effect in Isobar Collisions at sNN​​=200 GeV at the Relativistic Heavy-Ion Collider

Observation of the Antimatter Hypernucleus Λˉ4​H

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

Precise measurement of the form factors in $D^{0} \to K^{} (892)^{-} ℓ^{+} ν_{ℓ}$ and observation of $D^{0} \to K_{2}^{} (1430)^{-} ℓ^{+} ν_{ℓ}$

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

Study of Central Exclusive Production of $π^{+} π^{-}$ , $K^{+} K^{-}$ and $p p ˉ$ Pairs in Proton-Proton Collisions at $s = 510$ GeV with the STAR Detector at RHIC

Energy Independence of the Collins Asymmetry in $p^{↑} p$ Collisions

Measurement of inclusive $J / ψ$ production in Au+Au collisions at $s_{NN} = 54.4$ GeV at STAR

Search for supersymmetry in final states with missing transverse momentum and charm-tagged jets using 139 fb $^{- 1}$ of proton-proton collisions at $s =$ 13 TeV with the ATLAS detector

Measurement of $e^{+} e^{-} \to ω η^{'}$ cross sections at $s =$ 2.000 to 3.080 GeV

Observation of structures in the processes $e^{+} e^{-} \to ω χ_{c 1}$ and $ω χ_{c 2}$

Measurements of $Σ$ electromagnetic form factors in the time-like region using the untagged initial-state radiation technique

Observation of significant flavor-SU(3) breaking in the kaon wave function at $12 GeV^{2} < Q^{2} < 25 GeV^{2}$ and discovery of the charmless decay $ψ (3770) \to K_{S}^{0} K_{L}^{0}$

Measurement of flow coefficients in high-multiplicity $p$ +Au, $d$ +Au and $^{3}$ He $+$ Au collisions at $s_{_{NN}}$ =200 GeV

Study of the decay $J / ψ \to ϕ π^{0} η$

Production of Protons and Light Nuclei in Au+Au Collisions at $s_{NN}$ = 3 GeV with the STAR Detector

Search for a muonphilic scalar $X_{0}$ or vector $X_{1}$ via $J / ψ \to μ^{+} μ^{-} + invisible$ decays at BESII

Estimate of Background Baseline and Upper Limit on the Chiral Magnetic Effect in Isobar Collisions at $s_{NN} = 200$ GeV at the Relativistic Heavy-Ion Collider

Observation of the Antimatter Hypernucleus $_{Λ ˉ}^{4} H$