K. Mi

Reaction plane correlated triangular flow in Au+Au collisions at $s_{N N} = 3$ 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 $v_{3}$ signal…

Study of Central Exclusive Production of $I ¨ ^{+} I ¨ ^{-}$ , $K^{+} K^{-}$ 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 $h = I ¨ , K, p$ ) at the center-of…

Measurement of electrons from open heavy-flavor hadron decays in Au+Au collisions at $s_{NN} = 200$ 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 ( $∣ y ∣ <$ 0.7) in Au+Au collisions at $s_{NN} = 200$ G…

Search for the Chiral Magnetic Effect in Au+Au collisions at $s_{_{NN}} = 27$ GeV with the STAR forward Event Plane Detectors

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

A decisive experimental test of the Chiral Magnetic Effect (CME) is considered one of the major scientific goals at the Relativistic Heavy-Ion Collider (RHIC) towards understanding…

Observation of Directed Flow of Hypernuclei $_{I^}^{3} $ H and $_{I^}^{4} $ H in $s_{NN}$ = 3 GeV Au+Au Collisions at RHIC

STAR Collaboration, B. E. Aboona, J. Adam +338

We report here the first observation of directed flow ( $v_{1}$ ) of the hypernuclei $_{I^}^{3} $ H and $_{I^}^{4} $ H in mid-central Au+Au collisions at $s_{NN}$ = 3 GeV at RHIC. These…

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

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…

Event-by-event correlations between $I^$ ( $I^ˉ $ ) hyperon global polarization and handedness with charged hadron azimuthal separation in Au+Au collisions at $s_{NN} = 27 GeV$ from STAR

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

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

Correlations of event activity with hard and soft processes in $p$ + Au collisions at $s_{NN}$ = 200 GeV at STAR

STAR Collaboration, M. I. Abdulhamid, B. E. Aboona +346

With the STAR experiment at the BNL Relativisic Heavy Ion Collider, we characterize $s_{NN}$ = 200 GeV p+Au collisions by event activity (EA) measured within the pseu…

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…

Beam energy dependence of the linear and mode-coupled flow harmonics in Au+Au collisions

STAR Collaboration, B. E. Aboona, J. Adam +341

The linear and mode-coupled contributions to higher-order anisotropic flow are presented for Au+Au collisions at $s_{NN}$ = 27, 39, 54.4, and 200 GeV and compared t…

Elliptic Flow of Heavy-Flavor Decay Electrons in Au+Au Collisions at $s_{_{NN}}$ = 27 and 54.4 GeV at RHIC

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

We report on new measurements of elliptic flow ( $v_{2}$ ) of electrons from heavy-flavor hadron decays at mid-rapidity ( $∣ y ∣ < 0.8$ ) in Au+Au collisions at $s_{_{NN}}$ = 27 a…

Measurement of sequential $I^¥$ suppression in Au+Au collisions at $s_{_{NN}}$ = 200 GeV with the STAR experiment

STAR Collaboration, B. E. Aboona, J. Adam +357

We report on measurements of sequential $I^¥$ suppression in Au+Au collisions at $s_{_{NN}}$ = 200 GeV with the STAR detector at the Relativistic Heavy Ion Collider (R…

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…

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…

Measurement of transverse polarization of $I^$ and $I^ˉ $ hyperons inside jets in $pp$ collisions at $s = 200$ GeV

STAR Collaboration, B. E. Aboona, J. Adam +363

A surprisingly large transverse polarization of $I^$ hyperons in unpolarized hadron-nucleon/nucleus collisions has been observed for 50 years, and the origin of this polarization r…

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 $I ¨ ^{\pm}$ , $K^{\pm}$ , $p$ , and $p ˉ$ in Au+Au collisions at $s_{NN}$ = 54.4~GeV using the STAR detector at RHIC, at midra…

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…

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 $I ¨ ^{\pm}$ within jets, namely the Collins asymmetries, from transversely…

nucl-ex2025

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…

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…

Jet-hadron correlations with respect to the event plane in $s_{NN}$ = 200 GeV Au+Au collisions in STAR

STAR Collaboration, M. I. Abdulhamid, B. E. Aboona +348

Angular distributions of charged particles relative to jet axes are studied in $s_{NN}$ = 200 GeV Au+Au collisions as a function of the jet orientation with respect…

Beam Energy Dependence of Triton Production and Yield Ratio ( $N_{t} \times N_{p} / N_{d}^{2}$ ) in Au+Au Collisions at RHIC

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

We report the triton ( $t$ ) production in mid-rapidity ( $∣ y ∣ <$ 0.5) Au+Au collisions at $s_{NN}$ = 7.7--200 GeV measured by the STAR experiment from the first phase of…

Energy Dependence of Intermittency for Charged Hadrons in Au+Au Collisions at RHIC

STAR Collaboration, M. I. Abdulhamid, B. E. Aboona +364

Density fluctuations near the QCD critical point can be probed via an intermittency analysis in relativistic heavy-ion collisions. We report the first measurement of intermittency…

Inclusive jet cross section in $pp$ collisions at $s = 200$ and $510$ GeV

STAR Collaboration, B. E. Aboona, J. Adam +377

Jets are collimated clusters of particles formed by the hadronization of partons following a hard interaction. In proton-proton ( $pp$ ) collisions at the Relativistic Heavy Ion Coll…

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…

Observation of the electromagnetic field effect via charge-dependent directed flow in heavy-ion collisions at the Relativistic Heavy Ion Collider

STAR Collaboration, M. I. Abdulhamid, B. E. Aboona +339

The deconfined quark-gluon plasma (QGP) created in relativistic heavy-ion collisions enables the exploration of the fundamental properties of matter under extreme conditions. Non-c…

Measurements of charged-particle multiplicity dependence of higher-order net-proton cumulants in $p$ + $p$ collisions at $s =$ 200 GeV from STAR at RHIC

STAR Collaboration, M. I. Abdulhamid, B. E. Aboona +346

We report on the charged-particle multiplicity dependence of net-proton cumulant ratios up to sixth order from $s = 200$ GeV $p$ + $p$ collisions at the Relativistic Heavy Ion C…

Measurements of the elliptic and triangular azimuthal anisotropies in central $^{3}$ He+Au, $d$ +Au and $p$ +Au collisions at $\mbox{$\sqrt{s_{\mathrm{NN}}}$}$ = 200 GeV

STAR Collaboration, M. I. Abdulhamid, B. E. Aboona +343

The elliptic ( $v_{2}$ ) and triangular ( $v_{3}$ ) azimuthal anisotropy coefficients in central $^{3}$ He+Au, $d$ +Au, and $p$ +Au collisions at $\mbox{$\sqrt{s_{\mathrm{NN}}}$}$ = 200 GeV a…

Beam Energy Dependence of Fifth and Sixth-Order Net-proton Number Fluctuations in Au+Au Collisions at RHIC

STAR Collaboration, B. E. Aboona, J. Adam +357

We report the beam energy and collision centrality dependence of fifth and sixth order cumulants ( $C_{5}$ , $C_{6}$ ) and factorial cumulants ( $I^º_{5}$ , $I^º_{6}$ ) of net-proton and p…

hep-ex2024

Results on Elastic Cross Sections in Proton-Proton Collisions at $s = 510$ GeV with the STAR Detector at RHIC

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

We report results on an elastic cross section measurement in proton-proton collisions at a center-of-mass energy $s = 510$ GeV, obtained with the Roman Pot setup of the STAR e…

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 $4^{t h}$ order, of deuteron number distributions and proton-deuteron correlations in Au+Au collisions recorded by the STAR expe…

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…

hep-ex2023

Longitudinal and transverse spin transfer to $I^$ and $I^$ hyperons in polarized $p$ + $p$ collisions at $s = 200$ GeV

STAR Collaboration, M. I. Abdulhamid, B. E. Aboona +364

The longitudinal and transverse spin transfers to $I^$ ( $I^$ ) hyperons in polarized proton-proton collisions are expected to be sensitive to the helicity and transversity…