Y. Hu

activity

20202026

most citedPattern of Global Spin Alignment of

ϕ

and

K^{* 0}

mesons in Heavy-Ion Collisions

149 citations · 773 across the 52 of their papers we have counts for

collaborators

53 papers

nucl-ex2026

ePIC Early Science Report

D. Abbott, N. Abdelrahman, S. Abhijit +781

This Early Science Report from the ePIC Collaboration outlines the compelling physics program achievable during the first years of operation of the Electron-Ion Collider (EIC), pri…

nucl-ex2026★ 2 cited

Probing Late-Stage Hadronic Interactions at High Baryon Density via $K^{* 0}$ Production in the RHIC Beam Energy Scan Program

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

A precision measurement of the $K^{* 0}$ meson yield is reported in Au+Au collisions at $s_{N N} = 7.7, 11.5, 14.6, 19.6,$ and $27 GeV$ using the high-statistic…

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-…

hep-ex2025★ 1 cited

Exploring baryon semi-leptonic decays through polarization and entanglement

BESIII Collaboration, M. Ablikim, M. N. Achasov +697

The unitarity of the Cabibbo-Kobayashi-Maskawa (CKM) matrix is a cornerstone of the Standard Model (SM). Precise tests of this unitarity require independent determinations of its e…

hep-ex2025

Observation of $ψ (3686) \to γ η (1405)$ via $η (1405) \to f_{0} (980) π^{0}$

M. Ablikim, M. N. Achasov, P. Adlarson +694

The decay $ψ (3686) \to γ π^{+} π^{-} π^{0}$ is studied using a sample of $(2712.4 \pm 14.3) \times 1 0^{6}$ $ψ (3686)$ events collected with the BESIII detector. The decay $η (1405) \to π^{+} π^{-} π^{0}$ is ob…

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

Search for sub-GeV invisible particles in inclusive decays of $J / ψ$ to $ϕ$

BESIII Collaboration, M. Ablikim, M. N. Achasov +696

A search for an invisible particle, $X$ , with a mass between 0 and 0.96 $GeV / c^{2}$ , is performed in the process $J / ψ \to ϕ + X$ using $(8774.0\pm39.4)\times…

hep-ex2025★ 3 cited

Observation of Three Resonant Structures in the Cross Section of $e^{+} e^{-} \to π^{+} π^{-} h_{c}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +688

Using $e^{+} e^{-}$ collision data collected with the BESIII detector operating at the Beijing Electron Positron Collider, the cross section of $e^{+} e^{-} \to π^{+} π^{-} h_{c}$ is measured at 59…

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…

nucl-ex2025★ 2 cited

Measurement of Kaon Directed Flow in Au+Au Collisions in the High Baryon Density Region

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

Rapidity-odd directed flow $v_{1}$ measurements are presented for $K^{\pm}$ and $K_{S}^{0}$ in Au $+$ Au collisions at $s_{NN}$ = 3.0, 3.2, 3.5, and 3.9 GeV with the STAR exp…

hep-ex2025

Search for $e^{+} e^{-} \to K_{S}^{0} K_{S}^{0} h_{c}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +650

Using $e^{+} e^{-}$ collision data at 13 center-of-mass energies ranging from 4.600 to 4.950 GeV collected with the BESIII detector, we search for the unmeasured $e^+e^-\to K_S^0 K_S^0…

hep-ex2025★ 4 cited

Study of the electromagnetic Dalitz decay $J / ψ \to e^{+} e^{-} π^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +640

We report the first measurement of the di-electron invariant mass dependent transition form factor in the electromagnetic Dalitz decay $J / ψ \to e^{+} e^{-} π^{0}$ using $(10087 \pm 44) \ti…

nucl-ex2024

Beam-energy dependence of correlations between mean transverse momentum and anisotropic flow of charged particles in Au+Au collisions at RHIC

The STAR Collaboration

The correlation between the mean transverse momentum, $[p_{T}]$ , and the squared anisotropic flow, $v_{n}^{2}$ , on an event-by-event basis has been suggested to be influen…

hep-ex2024

Analysis of the dynamics of the decay $D^{+} \to K_{S}^{0} π^{0} e^{+} ν_{e}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +649

The branching fraction of $D^{+} \to K_{S}^{0} π^{0} e^{+} ν_{e}$ is measured for the first time using $7.93 fb^{- 1}$ of $e^{+} e^{-}$ annihilation data collected at the center-of-mass…

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★ 2 cited

Partial wave analysis of $ψ (3686) \to Λ Σ ˉ^{0} π^{0} + c . c .$

BESIII Collaboration, M. Ablikim, M. N. Achasov +649

Based on a sample of $(2712.4 \pm 14.3) \times 1 0^{6} ψ (3686)$ events collected with the BESIII detector, a partial wave analysis of the decay $ψ (3686) \to Λ Σ ˉ^{0} π^{0} + c . c .$ is performed…

physics.ins-det2024

The STAR Forward Silicon Tracker

J. D. Brandenburg, Y. Chang, J. Dong +21

The Forward Silicon Tracker (FST) is a pivotal component of the forward upgrade of the Solenoidal Tracker at RHIC (STAR), designed to discern hadron charge signs with a momentum re…

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★ 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…

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…

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…

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…

ePIC Early Science Report

Probing Late-Stage Hadronic Interactions at High Baryon Density via K∗0 Production in the RHIC Beam Energy Scan Program

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

Exploring baryon semi-leptonic decays through polarization and entanglement

Observation of ψ(3686)→γη(1405) via η(1405)→f0​(980)π0

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

Search for sub-GeV invisible particles in inclusive decays of J/ψ to ϕ

Observation of Three Resonant Structures in the Cross Section of e+e−→π+π−hc​

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

Measurement of Kaon Directed Flow in Au+Au Collisions in the High Baryon Density Region

Search for e+e−→KS0​KS0​hc​

Study of the electromagnetic Dalitz decay J/ψ→e+e−π0

Beam-energy dependence of correlations between mean transverse momentum and anisotropic flow of charged particles in Au+Au collisions at RHIC

Analysis of the dynamics of the decay D+→KS0​π0e+νe​

Tracking the baryon number with nuclear collisions

Partial wave analysis of ψ(3686)→ΛΣˉ0π0+c.c.

The STAR Forward Silicon Tracker

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

Imaging Shapes of Atomic Nuclei in High-Energy Nuclear Collisions

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

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

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

Probing Late-Stage Hadronic Interactions at High Baryon Density via $K^{* 0}$ Production in the RHIC Beam Energy Scan Program

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

Observation of $ψ (3686) \to γ η (1405)$ via $η (1405) \to f_{0} (980) π^{0}$

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

Search for sub-GeV invisible particles in inclusive decays of $J / ψ$ to $ϕ$

Observation of Three Resonant Structures in the Cross Section of $e^{+} e^{-} \to π^{+} π^{-} h_{c}$

Search for $e^{+} e^{-} \to K_{S}^{0} K_{S}^{0} h_{c}$

Study of the electromagnetic Dalitz decay $J / ψ \to e^{+} e^{-} π^{0}$

Analysis of the dynamics of the decay $D^{+} \to K_{S}^{0} π^{0} e^{+} ν_{e}$

Partial wave analysis of $ψ (3686) \to Λ Σ ˉ^{0} π^{0} + c . c .$

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

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

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

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 $_{Λ ˉ}^{4} H$