R. L. Ray

Charged-to-neutral correlation at forward rapidity in Au+Au collisions at $s_{N N}$ =200 GeV

STAR Collaboration, N. M. Abdelwahab, L. Adamczyk +345

Event-by-event fluctuations of the ratio of inclusive charged to photon multiplicities at forward rapidity in Au+Au collision at $s_{N N}$ =200 GeV have been studied. Dominant…

hep-ex2019

Measurements of the transverse-momentum-dependent cross sections of $J / I ¨ $ production at mid-rapidity in proton+proton collisions at $s =$ 510 and 500 GeV with the STAR detector

STAR Collaboration, J. Adam, L. Adamczyk +343

We present measurements of the differential cross sections of inclusive $J / I ¨ $ meson production as a function of transverse momentum ( $p_{T}^{J / I ¨ }$ ) using the $I^¼^{+} I^¼^{-}$ and $…

Underlying event measurements in $p$ + $p$ collisions at $s = 200$ GeV at RHIC

STAR Collaboration, J. Adam, L. Adamczyk +347

Particle production sensitive to non-factorizable and non-perturbative processes that contribute to the underlying event associated with a high transverse momentum ( $p_{T}$ ) jet in…

Measurement of cold nuclear matter effects for inclusive $J / I ¨ $ in $p$ +Au collisions at $s_{_{NN}}$ = 200 GeV

STAR Collaboration, M. S. Abdallah, B. E. Aboona +383

Measurement by the STAR experiment at RHIC of the cold nuclear matter (CNM) effects experienced by inclusive $J / I ¨ $ at mid-rapidity in 0-100\% $p$ +Au collisions at $\sqrt{s_{_{\mat…

nucl-ex2018

Azimuthal anisotropy in Cu+Au collisions at $s_{_{N N}}$ = 200 GeV

STAR Collaboration, L. Adamczyk, J. R. Adams +345

The azimuthal anisotropic flow of identified and unidentified charged particles has been systematically studied in Cu+Au collisions at $s_{_{N N}}$ = 200 GeV for harmonics $n…

hep-ex2021

Longitudinal double-spin asymmetry for inclusive jet and dijet production in polarized proton collisions at $s = 200$ GeV

STAR Collaboration, M. S. Abdallah, J. Adam +378

We report high-precision measurements of the longitudinal double-spin asymmetry, $A_{LL}$ , for midrapidity inclusive jet and dijet production in polarized $pp$ collisions at a cent…

Evidence of Mass Ordering of Charm and Bottom Quark Energy Loss in Au+Au Collisions at RHIC

STAR Collaboration, M. S. Abdallah, B. E. Aboona +359

Partons traversing the strongly interacting medium produced in heavy-ion collisions are expected to lose energy depending on their color charge and mass. We measure the nuclear mod…

Centrality and transverse momentum dependence of higher-order flow harmonics of identified hadrons in Au+Au collisions at $s_{NN}$ = 200 GeV

STAR Collaboration, M. S. Abdallah, B. E. Aboona +383

We present high-precision measurements of elliptic, triangular, and quadrangular flow $v_{2}$ , $v_{3}$ , and $v_{4}$ , respectively, at midrapidity ( $∣ I^\cdot ∣ < 1.0$ ) for identified hadron…

hep-ex2017

Azimuthal transverse single-spin asymmetries of inclusive jets and charged pions within jets from polarized-proton collisions at $s = 500$ GeV

STAR Collaboration, L. Adamczyk, J. R. Adams +342

We report the first measurements of transverse single-spin asymmetries for inclusive jet and jet + $I ¨ ^{\pm}$ production at midrapidity from transversely polarized proton-proton co…

hep-ph2012

On the presence of nonjet "higher harmonic" components in 2D angular correlations from high energy heavy ion collisions

Thomas A. Trainor, Duncan J. Prindle, R. L. Ray

It is conjectured that several higher harmonic flows $v_{m}$ may result from initial-state geometry fluctuations in Ã¥collisions coupled to a radially-expanding medium. But as with "…

Azimuthal harmonics in small and large collision systems at RHIC top energies

STAR Collaboration, J. Adam, L. Adamczyk +334

The first ( $v_{1}^{even}$ ), second ( $v_{2}$ ) and third ( $v_{3}$ ) harmonic coefficients of the azimuthal particle distribution at mid-rapidity, are extracted for charged hadrons an…

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…

Transverse spin transfer to $I^$ and $I^ˉ $ hyperons in polarized proton-proton collisions at $s = 200 GeV$

STAR Collaboration, J. Adam, L. Adamczyk +345

The transverse spin transfer from polarized protons to $I^$ and $I^ˉ $ hyperons is expected to provide sensitivity to the transversity distribution of the nucleon and to the tran…

$J / I ¨ $ production at low transverse momentum in p+p and d+Au collisions at $s_{N N}$ = 200 GeV

STAR Collaboration, L. Adamczyk, J. K. Adkins +328

We report on the measurement of $J / I ¨ $ production in the dielectron channel at mid-rapidity (|y|<1) in p+p and d+Au collisions at $s_{N N}$ = 200 GeV from the STAR exper…

Statistical-noise reduction in correlation analysis of high-energy nuclear collisions with event-mixing

R. L. Ray, P. Bhattarai

The error propagation and statistical-noise reduction method of Reid and Trainor for two-point correlation applications in high-energy collisions is extended to include particle-pa…

nucl-ex2026

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…

$J / I ¨ $ production cross section and its dependence on charged-particle multiplicity in $p + p$ collisions at $s$ = 200 GeV

STAR Collaboration, J. Adam, L. Adamczyk +341

We present a measurement of inclusive $J / I ¨ $ production at mid-rapidity ( $∣ y ∣ < 1$ ) in $p + p$ collisions at a center-of-mass energy of $s$ = 200 GeV with the STAR experiment at…

Phenomenological models of two-particle correlation distributions on transverse momentum in relativistic heavy-ion collisions

R. L. Ray, A. Jentsch

Two-particle, pair-number correlation distributions on two-dimensional transverse momentum ( $p_{t 1}, p_{t 2}$ ) constructed from the particle production in relativistic heavy-ion coll…

nucl-ex2011

Directed and elliptic flow of charged particles in Cu+Cu collisions at $s_{NN} =$ 22.4 GeV

G. Agakishiev, M. M. Aggarwal, Z. Ahammed +366

This paper reports results for directed flow $v_{1}$ and elliptic flow $v_{2}$ of charged particles in Cu+Cu collisions at $s_{N N} =$ 22.4 GeV at the Relativistic Heavy Ion C…

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…

Upsilon production in U+U collisions at 193 GeV with the STAR experiment

STAR Collaboration, L. Adamczyk, J. K. Adkins +335

We present a measurement of the inclusive production of Upsilon mesons in U+U collisions at 193 GeV at mid-rapidity (|y| < 1). Previous studies in central Au+Au collisions at 200 G…

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…

nucl-ex2010

Upsilon cross section in p+p collisions at sqrt(s) = 200 GeV

STAR Collaboration, B. I. Abelev, M. M. Aggarwal +381

We report on a measurement of the Upsilon(1S+2S+3S) -> e+e- cross section at midrapidity in p+p collisions at sqrt(s)=200 GeV. We find the cross section to be 114 +/- 38 (stat.) +2…

nucl-ex2012

Longitudinal and transverse spin asymmetries for inclusive jet production at mid-rapidity in polarized p+p collisions at sqrt{s}=200 GeV

The STAR Collaboration, L. Adamczyk, G. Agakishiev +369

We report STAR measurements of the longitudinal double-spin asymmetry A_LL, the transverse single-spin asymmetry A_N, and the transverse double-spin asymmetries A_Sigma and A_TT fo…

Azimuthal anisotropy measurement of (multi-)strange hadrons in Au+Au collisions at $s_{NN}$ = 54.4 GeV

STAR Collaboration, M. S. Abdallah, B. E. Aboona +356

Azimuthal anisotropy of produced particles is one of the most important observables used to access the collective properties of the expanding medium created in relativistic heavy-i…

Strange hadron production in Au+Au collisions at $s_{_{NN}}$ = 7.7, 11.5, 19.6, 27, and 39 GeV

STAR Collaboration, J. Adam, L. Adamczyk +343

We present STAR measurements of strange hadron ( $K_{S}^{0}$ , $I^$ , $I^$ , $I^^{-}$ , $I^^{+}$ , $I^c ◯^{-}$ , $I^c ◯^{+}$ , and $I ¨ $ ) production at mid-rap…

$J / I ¨ $ polarization in p+p collisions at $s$ = 200 GeV in STAR

STAR Collaboration, L. Adamczyk, J. K. Adkins +353

We report on a polarization measurement of inclusive $J / I ¨ $ mesons in the di-electron decay channel at mid-rapidity at 2 $< p_{T} <$ 6 GeV/ $c$ in $p + p$ collisions at $s$ = 200…

Beam energy dependence of (anti-)deuteron production in Au+Au collisions at RHIC

J. Adam, L. Adamczyk, J. R. Adams +338

We report the energy dependence of mid-rapidity (anti-)deuteron production in Au+Au collisions at $s_{NN} =$ 7.7, 11.5, 14.5, 19.6, 27, 39, 62.4, and 200 GeV, measured…

Isolation of Flow and Nonflow Correlations by Two- and Four-Particle Cumulant Measurements of Azimuthal Harmonics in $s_{_{NN}} =$ 200 GeV Au+Au Collisions

N. M. Abdelwahab, L. Adamczyk, J. K. Adkins +344

A data-driven method was applied to measurements of Au+Au collisions at $s_{_{NN}} =$ 200 GeV made with the STAR detector at RHIC to isolate pseudorapidity distance $ÎÎ…

nucl-ex2018

Measurements of Dielectron Production in Au $+$ Au Collisions at $s_{N N}$ = 27, 39, and 62.4 GeV from the STAR Experiment

STAR Collaboration, J. Adam, L. Adamczyk +350

We report systematic measurements of dielectron ( $e^{\pm} e^{\pm}$ ) invariant-mass $M_{ee}$ spectra at mid-rapidity in Au+Au collisions at $s_{N N}$ = 27, 39, and 62.4 GeV tak…

Charge-dependent directed flow in Cu+Au collisions at $s_{_{N N}}$ = 200 GeV

STAR Collaboration, L. Adamczyk, J. K. Adkins +337

We present the first measurement of charge-dependent directed flow in Cu+Au collisions at $s_{_{N N}}$ = 200 GeV. The results are presented as a function of the particle tran…

Pion, kaon, and (anti-)proton production in U+U Collisions at $s_{N N}$ = 193 GeV measured with the STAR detector

STAR Collaboration, M. S. Abdallah, B. E. Aboona +339

We present the first measurements of transverse momentum spectra of $I ¨ ^{\pm}$ , $K^{\pm}$ , $p (p ˉ)$ at midrapidity ( $∣ y ∣ < 0.1$ ) in U+U collisions at $s_{N N}$ = 193 GeV…

Azimuthal anisotropy measurements of strange and multistrange hadrons in U+U collisions at $s_{N N} = 193$ GeV at the BNL Relativistic Heavy Ion Collider

STAR Collaboration, M. S. Abdallah, J. Adam +381

We present systematic measurements of azimuthal anisotropy for strange and multistrange hadrons ( $K_{s}^{0}$ , $I^$ , $I^$ , and $I^c ◯$ ) and $I ¨ $ mesons at midrapidity ( $∣ y ∣ <$ 1.0) in…

Low- $p_{T}$ $e^{+} e^{-}$ pair production in Au $+$ Au collisions at $s_{N N}$ = 200 GeV and U $+$ U collisions at $s_{N N}$ = 193 GeV at STAR

J. Adam, L. Adamczyk, J. R. Adams +341

We report first measurements of $e^{+} e^{-}$ pair production in the mass region 0.4 $< M_{ee} <$ 2.6 GeV/ $c^{2}$ at low transverse momentum ( $p_{T} <$ 0.15 GeV/ $c$ ) in non-central Au $+$ …

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…

hep-ex2020

Measurement of the central exclusive production of charged particle pairs in proton-proton collisions at $s = 200$ GeV with the STAR detector at RHIC

STAR Collaboration, J. Adam, L. Adamczyk +352

We report on the measurement of the Central Exclusive Production of charged particle pairs $h^{+} h^{-}$ ( $h = I ¨ , K, p$ ) with the STAR detector at RHIC in proton-proton collisions…

Energy Dependence of $K I ¨ $ , $p I ¨ $ , and $K p$ Fluctuations in Au+Au Collisions from $s_{NN}$ = 7.7 to 200 GeV

STAR Collaboration, L. Adamczyk, J. K. Adkins +329

A search for the quantum chromodynamics (QCD) critical point was performed by the STAR experiment at the Relativistic Heavy Ion Collider, using dynamical fluctuations of unlike par…

Fluctuations of charge separation perpendicular to the event plane and local parity violation in sqrt(sNN)=200 GeV Au+Au collisions at RHIC

STAR Collaboration, L. Adamczyk, J. K. Adkins +363

Previous experimental results based on data (15 million events) collected by the STAR detector at RHIC suggest event-by-event charge separation fluctuations perpendicular to the ev…

nucl-ex2018

Erratum: Observation of $D^{0}$ meson nuclear modifications in Au+Au collisions at $s_{_{NN}}$ = 200 GeV

STAR Collaboration, J. Adam, L. Adamczyk +346

In this erratum we report changes on the $D^{0}$ $p_{T}$ spectra and nuclear modification factor ( $R_{AA}$ ) in Au+Au collisions at $s_{_{NN}}$ = 200 GeV by fixing the e…

hep-ex2017

Elliptic flow of electrons from heavy-flavor hadron decays in Au+Au collisions at $s_{NN} =$ 200, 62.4, and 39 GeV

STAR Collaboration, L. Adamczyk, J. K. Adkins +342

We present measurements of elliptic flow ( $v_{2}$ ) of electrons from the decays of heavy-flavor hadrons ( $e_{H F}$ ) by the STAR experiment. For Au+Au collisions at $\sqrt{s_{\rm NN}}…

nucl-ex2017

Beam Energy Dependence of Jet-Quenching Effects in Au+Au Collisions at $s_{_{NN}}$ = 7.7, 11.5, 14.5, 19.6, 27, 39, and 62.4 GeV

STAR Collaboration, L. Adamczyk, J. R. Adams +338

We report measurements of the nuclear modification factor, $R_{CP}$ , for charged hadrons as well as identified $I ¨ ^{+ (-)}$ , $K^{+ (-)}$ , and $p (p)$ for Au+Au co…

hep-ph2013

Physics implications of correlation data from the RHIC and LHC heavy-ion programs

R. L. Ray

Two-dimensional angular correlation data from the STAR experiment at RHIC and from the LHC experiments provide critical information about dynamical processes in relativistic heavy-…

Challenging the utility of third-order azimuth harmonics in the description of ultra-relativistic heavy-ion collisions

R. L. Ray, D. J. Prindle, T. A. Trainor

In recent years it has become conventional practice to include higher-order cylindrical harmonics in the phenomenological description of two-particle angular correlations from ultr…

hep-ph2011

Phenomenological analysis of angular correlations in 7 TeV proton-proton collisions from the CMS experiment

R. L. Ray

A phenomenological analysis is presented of recent two-particle angular correlation data on relative pseudorapidity ( $I^\cdot$ ) and azimuth reported by the Compact Muon Solenoid (CMS) C…

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…

hep-ex2020

Measurement of inclusive J/ $I ¨ $ polarization in p+p collisions at $s$ = 200 GeV by the STAR experiment

STAR Collaboration, J. Adam, L. Adamczyk +352

We report on new measurements of inclusive J/ $I ¨ $ polarization at mid-rapidity in p+p collisions at $s$ = 200 GeV by the STAR experiment at RHIC. The polarization parameters…

hep-ex2019

Measurement of the longitudinal spin asymmetries for weak boson production in proton-proton collisions at $s$ = 510 GeV

STAR Collaboration, J. Adam, L. Adamczyk +345

We report new STAR measurements of the single-spin asymmetries $A_{L}$ for $W^{+}$ and $W^{-}$ bosons produced in polarized proton--proton collisions at $s$ = 510 GeV as a functio…

hep-ex2011

Measurement of the $W \to e I^½$ and $Z/Î³^* \to e^+e^-$ Production Cross Sections at Mid-rapidity in Proton-Proton Collisions at $s$ = 500 GeV

STAR Collaboration, G. Agakishiev, M. M. Aggarwal +346

We report measurements of the charge-separated $W^{+ (-)} \to e^{+ (-)} + I^½_{e} (I^ˉ ½_{e})$ and $Z/Î³^* \to e^+e^-$ production cross sections at mid-rapidity in proton-proton collision…

Near-side azimuthal and pseudorapidity correlations using neutral strange baryons and mesons in d+Au, Cu+Cu and Au+Au collisions at $s_{N N}$ = 200 GeV

STAR Collaboration, B. Abelev, L. Adamczyk +333

We present measurements of the near-side of triggered di-hadron correlations using neutral strange baryons ( $I^$ , $I^ˉ $ ) and mesons ( $K_{S}^{0}$ ) at intermediate transverse momentum…

hep-ph2023

Pattern of Global Spin Alignment of $I ¨ $ and $K^{* 0}$ mesons in Heavy-Ion Collisions

STAR Collaboration, M. S. Abdallah, B. E. Aboona +379

Notwithstanding decades of progress since Yukawa first developed a description of the force between nucleons in terms of meson exchange, a full understanding of the strong interact…

System size dependence of transverse momentum correlations at $s_{N N} =$ 62.4 and 200 GeV at the BNL Relativistic Heavy Ion Collider

STAR Collaboration, L. Adamczyk, J. K. Adkins +363

We present a study of the average transverse momentum ( $p_{t}$ ) fluctuations and $p_{t}$ correlations for charged particles produced in Cu+Cu collisions at midrapidity for $\sqrt{s_{NN…

Measurement of inclusive electrons from open heavy-flavor hadron decays in $p$ + $p$ collisions at $s = 200$ GeV with the STAR detector

STAR Collaboration, M. S. Abdallah, B. E. Aboona +383

We report a new measurement of the production cross section for inclusive electrons from open heavy-flavor hadron decays as a function of transverse momentum ( $p_{T}$ ) at mid-r…

Elliptic flow of identified hadrons in Au+Au collisions at $s_{N N} =$ 7.7--62.4 GeV

L. Adamczyk, J. K. Adkins, G. Agakishiev +362

Measurements of the elliptic flow, $v_{2}$ , of identified hadrons ( $I ¨ ^{\pm}$ , $K^{\pm}$ , $K_{s}^{0}$ , $p$ , $p ˉ$ , $I ¨ $ , $I^$ , $I^ˉ $ , $I^^{-}$ , $I^ˉ ^{+}$ , $I^c ◯^{-}$ , $\bar…

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…

Search for the chiral magnetic effect via charge-dependent azimuthal correlations relative to spectator and participant planes in Au+Au collisions at $s_{N N}$ = 200 GeV

STAR Collaboration, M. S. Abdallah, J. Adam +376

The chiral magnetic effect (CME) refers to charge separation along a strong magnetic field due to imbalanced chirality of quarks in local parity and charge-parity violating domains…

nucl-ex2000

Can Doubly Strange Dibaryon Resonances be Discovered at RHIC?

S. D. Paganis, G. W. Hoffmann, R. L. Ray +3

The baryon-baryon continuum invariant mass spectrum generated from relativistic nucleus + nucleus collision data may reveal the existence of doubly-strange dibaryons not stable aga…

Measurement of the Sixth-Order Cumulant of Net-Proton Multiplicity Distributions in Au+Au Collisions at $s_{NN} =$ 27, 54.4, and 200 GeV at RHIC

STAR Collaboration, M. S. Abdallah, J. Adam +380

According to first principle Lattice QCD calculations, the transition from quark-gluon plasma to hadronic matter is a smooth crossover in the region $I^¼_{B} \leq T_{c}$ . In this…

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…

Measurements of Dihadron Correlations Relative to the Event Plane in Au+Au Collisions at $s_{_{NN}} = 200$ GeV

H. Agakishiev, M. M. Aggarwal, Z. Ahammed +366

Dihadron azimuthal correlations containing a high transverse momentum ( $p_{T}$ ) trigger particle are sensitive to the properties of the nuclear medium created at RHIC through the str…

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…

Two-particle correlations on transverse rapidity in Au+Au collisions at $s_{NN} = 200$ GeV at STAR

STAR Collaboration, M. S. Abdallah, B. E. Aboona +381

Two-particle correlation measurements projected onto two-dimensional, transverse rapidity coordinates ( $y_{T 1}, y_{T 2}$ ), allow access to dynamical properties of the QCD medium prod…

hep-ex2015

Observation of Transverse Spin-Dependent Azimuthal Correlations of Charged Pion Pairs in $p^{↑} + p$ at $s = 200$ GeV

STAR Collaboration, L. Adamczyk, J. K. Adkins +325

We report the observation of transverse polarization-dependent azimuthal correlations in charged pion pair production with the STAR experiment in $p^{↑} + p$ collisions at RHIC.…

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…

hep-ex2021

Observation of $D_{s}^{\pm} / D^{0}$ enhancement in Au+Au collisions at $s_{_{NN}}$ = 200 GeV

STAR Collaboration, J. Adam, L. Adamczyk +358

We report on the first measurement of charm-strange meson $D_{s}^{\pm}$ production at midrapidity in Au+Au collisions at $s_{_{NN}}$ = 200 GeV from the STAR experiment. Th…

Measurement of longitudinal spin asymmetries for weak boson production in polarized proton-proton collisions at RHIC

STAR Collaboration, L. Adamczyk, J. K. Adkins +355

We report measurements of single- and double- spin asymmetries for $W^{\pm}$ and $Z/Î³^*$ boson production in longitudinally polarized $p + p$ collisions at $s = 510$ GeV by t…

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…

Long-range pseudorapidity dihadron correlations in $d$ +Au collisions at $s_{NN} = 200$ GeV

L. Adamczyk, J. K. Adkins, G. Agakishiev +329

Dihadron angular correlations in $d$ +Au collisions at $s_{NN} = 200$ GeV are reported as a function of the measured zero-degree calorimeter neutral energy and the forward…

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-ex2026

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…

Azimuthal anisotropy in U+U and Au+Au collisions at RHIC

STAR Collaboration, L. Adamczyk, J. K. Adkins +325

Collisions between prolate uranium nuclei are used to study how particle production and azimuthal anisotropies depend on initial geometry in heavy-ion collisions. We report the two…

Beam-Energy Dependence of Directed Flow of Protons, Antiprotons and Pions in Au+Au Collisions

STAR Collaboration, L. Adamczyk, J. K. Adkins +351

Rapidity-odd directed flow( $v_{1}$ ) measurements for charged pions, protons and antiprotons near mid-rapidity ( $y = 0$ ) are reported in $s_{N N} =$ 7.7, 11.5, 19.6, 27, 39, 62.4…

Freeze-out Dynamics via Charged Kaon Femtoscopy in sqrt(sNN)=200 GeV Central Au+Au Collisions

STAR Collaboration, L. Adamczyk, J. K. Adkins +363

We present measurements of three-dimensional correlation functions of like-sign low transverse momentum kaon pairs from sqrt(sNN)=200 GeV Au+Au collisions. A Cartesian surface-sphe…

Di-Jet Imbalance Measurements at $s_{N N} = 200$ GeV at STAR

STAR Collaboration, L. Adamczyk, J. K. Adkins +334

We report the first di-jet transverse momentum asymmetry measurements from Au+Au and p+p collisions at RHIC. The two highest-energy back-to-back jets reconstructed from fragments w…

Beam-Energy Dependence of the Directed Flow of Deuterons in Au+Au Collisions

STAR Collaboration, J. Adam, L. Adamczyk +351

We present a measurement of the first-order azimuthal anisotropy, $v_{1} (y)$ , of deuterons from Au+Au collisions at $s_{N N}$ = 7.7, 11.5, 14.5, 19.6, 27, and 39 GeV recorded w…

Disappearance of partonic collectivity in $s_{N N}$ = 3 GeV Au+Au collisions at RHIC

STAR Collaboration, M. S. Abdallah, B. E. Aboona +384

We report on the measurements of directed flow $v_{1}$ and elliptic flow $v_{2}$ for hadrons ( $I ¨ ^{\pm}$ , $K^{\pm}$ , $K_{S}^{0}$ , $p$ , $I ¨ $ , $I^$ and $I^^{-}$ ) from Au+Au collisions at $…

nucl-ex2002

Correlations, Fluctuations, and Flow Measurements from the STAR Experiment

R. L. Ray

New measurements of short-range and long-range two-particle correlations, azimuthal anisotropy, and event-by-event fluctuations from the STAR experiment for sqrt{s_{NN}}= 130 and 2…

hep-ex2017

Measurement of the cross section and longitudinal double-spin asymmetry for di-jet production in polarized $pp$ collisions at $s$ = 200 GeV

STAR Collaboration, L. Adamczyk, J. K. Adkins +341

We report the first measurement of the longitudinal double-spin asymmetry $A_{LL}$ for mid-rapidity di-jet production in polarized $pp$ collisions at a center-of-mass energy of $\s…

hep-ex2016

The $I ¨ (1020) \to e^{+} e^{-}$ meson decay measured with the STAR experiment in Au+Au collisions at $s_{_{N N}}$ = 200 GeV

STAR Collaboration, L. Adamczyk, J. K. Adkins +328

We report the measurement of the leptonic ( $e^{+} e^{-}$ ) decay channel of the $I ¨ $ (1020) meson in Au+Au collisions at $s_{_{N N}}$ = 200 GeV by the STAR experiment. The trans…

Measurement of Charge Multiplicity Asymmetry Correlations in High Energy Nucleus-Nucleus Collisions at 200 GeV

STAR Collaboration, L. Adamczyk, J. K. Adkins +360

A study is reported of the same- and opposite-sign charge-dependent azimuthal correlations with respect to the event plane in Au+Au collisions at 200 GeV. The charge multiplicity a…

Di-Hadron Correlations with Identified Leading Hadrons in 200 GeV Au+Au and d+Au Collisions at STAR

STAR Collaboration, L. Adamczyk, J. K. Adkins +326

The STAR collaboration presents for the first time two-dimensional di-hadron correlations with identified leading hadrons in 200 GeV central Au+Au and minimum-bias d+Au collisions…

nucl-ex2006

Dissipation and fragmentation of low-Q^2 scattered partons in Au-Au collisions at RHIC

STAR Collaboration, R. L. Ray, M. Daugherity

Two-particle correlations and event-wise fluctuations in transverse momentum p_t are reported for Au-Au collisions at sqrt{s_{NN}} = 62 and 200 GeV on pseudorapidity (eta) and azim…

Transverse spin-dependent azimuthal correlations of charged pion pairs measured in p $^{↑}$ +p collisions at $s$ = 500 GeV

STAR Collaboration, L. Adamczyk, J. R. Adams +344

The transversity distribution, which describes transversely polarized quarks in transversely polarized nucleons, is a fundamental component of the spin structure of the nucleon, an…

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…

hep-ex2015

Measurements of Dielectron Production in Au $+$ Au Collisions at $s_{NN}$ = 200 GeV from the STAR Experiment

STAR Collaboration, L. Adamczyk, J. K. Adkins +325

We report on measurements of dielectron ( $e^{+} e^{-}$ ) production in Au $+$ Au collisions at a center-of-mass energy of 200 GeV per nucleon-nucleon pair using the STAR detector at RHIC.…

nucl-ex2026

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…

nucl-ex2012

Anomalous centrality evolution of two-particle angular correlations from Au-Au collisions at $s_{NN}$ = 62 and 200 GeV

STAR Collaboration, G. Agakishiev, M. M. Aggarwal +350

We present two-dimensional (2D) two-particle angular correlations on relative pseudorapidity $I^\cdot$ and azimuth $I ¨ $ for charged particles from Au-Au collisions at $\sqrt{s_{\rm NN}}…

Measurement of $_{I^}^{4} H$ and $_{I^}^{4} He$ binding energy in Au+Au collisions at $s_{NN}$ = 3 GeV

STAR Collaboration, M. S. Abdallah, B. E. Aboona +357

Measurements of mass and $I^$ binding energy of $_{I^}^{4} H$ and $_{I^}^{4} He$ in Au+Au collisions at $s_{_{NN}} = 3$ GeV are presented, with an aim to address the charge…

Cumulants and Correlation Functions of Net-proton, Proton and Antiproton Multiplicity Distributions in Au+Au Collisions at energies available at the BNL Relativistic Heavy Ion Collider

STAR Collaboration, M. S. Abdallah, J. Adam +379

We report a systematic measurement of cumulants, $C_{n}$ , for net-proton, proton and antiproton multiplicity distributions, and correlation functions, $I^º_{n}$ , for proton and antipr…

Search for the Chiral Magnetic Effect with Isobar Collisions at $s_{N N}$ = 200 GeV by the STAR Collaboration at RHIC

STAR Collaboration, M. S. Abdallah, B. E. Aboona +383

The chiral magnetic effect (CME) is predicted to occur as a consequence of a local violation of $P$ and $C P$ symmetries of the strong interaction amidst a strong electro-…

Centrality and transverse momentum dependence of elliptic flow of multi-strange hadrons and $I ¨ $ meson in Au+Au collisions at $s_{N N}$ = 200 GeV

STAR Collaboration, L. Adamczyk, J. K. Adkins +327

We present high precision measurements of elliptic flow near midrapidity ( $∣ y ∣ < 1.0$ ) for multi-strange hadrons and $I ¨ $ meson as a function of centrality and transverse momentum in…

Comparison of transverse single-spin asymmetries for forward $I ¨ ^{0}$ production in polarized $pp$ , $p Al$ and $p Au$ collisions at nucleon pair c.m. energy $s_{NN} = 200$ GeV

STAR Collaboration, J. Adam, L. Adamczyk +358

The STAR Collaboration reports a measurement of the transverse single-spin asymmetries, $A_{N}$ , for neutral pions produced in polarized proton collisions with protons ( $pp$ ), with…

First measurement of $I^_{c}$ baryon production in Au+Au collisions at $s_{NN}$ = 200 GeV

STAR Collaboration, J. Adam, L. Adamczyk +346

We report on the first measurement of the charmed baryon $I^_{c}^{\pm}$ production at midrapidity ( $∣ y ∣$ $<$ 1) in Au+Au collisions at $s_{N N}$ = 200 GeV collected by the STAR…

Measurement of D $^{0}$ -meson + hadron two-dimensional angular correlations in Au+Au collisions at $s_{NN} =$ 200 GeV

STAR Collaboration, J. Adam, L. Adamczyk +347

Open heavy flavor hadrons provide unique probes of the medium produced in ultra-relativistic heavy-ion collisions. Due to their increased mass relative to light-flavor hadrons, lon…

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…

hep-ex2014

Precision Measurement of the Longitudinal Double-spin Asymmetry for Inclusive Jet Production in Polarized Proton Collisions at $s = 200$ GeV

STAR Collaboration, L. Adamczyk, J. K. Adkins +355

We report a new high-precision measurement of the mid-rapidity inclusive jet longitudinal double-spin asymmetry, $A_{LL}$ , in polarized $pp$ collisions at center-of-mass energy $\s…

nucl-ex2000

MEVSIM: A Monte Carlo Event Generator for STAR

R. L. Ray, R. S. Longacre

A fast, simple to use Monte Carlo based event generator is presented which is intended to facilitate simulation studies and the development of analysis software for the Solenoidal…