Publications (37)
Invariant Jet Mass Measurements in Collisions at GeV at RHIC
STAR Collaboration, M. S. Abdallah, J. Adam +377
We present the first inclusive measurements of the invariant and SoftDrop jet mass in proton-proton collisions at GeV at STAR. The measurements are fully corrected f…
Pattern of Global Spin Alignment of and 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…
Longitudinal double-spin asymmetry for inclusive jet and dijet production in polarized proton collisions at GeV
STAR Collaboration, M. S. Abdallah, B. E. Aboona +382
We report measurements of the longitudinal double-spin asymmetry, , for inclusive jet and dijet production in polarized proton-proton collisions at midrapidity and center-o…
Global -hyperon polarization in Au+Au collisions at GeV
M. S. Abdallah, B. E. Aboona, J. Adam +383
Global hyperon polarization, , in Au+Au collisions over a large range of collision energy, , was recently measured and successfully r…
Search for the Chiral Magnetic Effect in Au+Au collisions at 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…
Measurement of inclusive electrons from open heavy-flavor hadron decays in + collisions at 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 () at mid-r…
Observation of Directed Flow of Hypernuclei H and H in = 3 GeV Au+Au Collisions at RHIC
STAR Collaboration, B. E. Aboona, J. Adam +338
We report here the first observation of directed flow () of the hypernuclei H and H in mid-central Au+Au collisions at = 3 GeV at RHIC. These…
Measurement of cold nuclear matter effects for inclusive in +Au collisions at = 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 at mid-rapidity in 0-100\% +Au collisions at $\sqrt{s_{_{\mat…
Tomography of Ultra-relativistic Nuclei with Polarized Photon-gluon Collisions
STAR Collaboration, M. S. Abdallah, B. E. Aboona +380
A linearly polarized photon can be quantized from the Lorentz-boosted electromagnetic field of a nucleus traveling at ultra-relativistic speed. When two relativistic heavy nuclei p…
Longitudinal double-spin asymmetry for inclusive jet and dijet production in polarized proton collisions at GeV
STAR Collaboration, M. S. Abdallah, J. Adam +378
We report high-precision measurements of the longitudinal double-spin asymmetry, , for midrapidity inclusive jet and dijet production in polarized collisions at a cent…
Collision-System and Beam-Energy Dependence of Anisotropic Flow Fluctuations
STAR Collaboration, M. S. Abdallah, J. Adam +381
Elliptic flow measurements from two-, four- and six-particle correlations are used to investigate flow fluctuations in collisions of U+U at = 193 GeV, Cu+Au at $…
Search for the chiral magnetic effect via charge-dependent azimuthal correlations relative to spectator and participant planes in Au+Au collisions at = 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…
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…
Measurements of and Lifetimes and Yields in Au+Au Collisions in the High Baryon Density Region
STAR Collaboration, M. S. Abdallah, B. E. Aboona +388
We report precision measurements of hypernuclei and lifetimes obtained from Au+Au collisions at \snn = 3.0\,GeV and 7.2\,GeV collected by the STAR e…
Measurement of the Sixth-Order Cumulant of Net-Proton Multiplicity Distributions in Au+Au Collisions at 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 . In this…
Centrality and transverse momentum dependence of higher-order flow harmonics of identified hadrons in Au+Au collisions at = 200 GeV
STAR Collaboration, M. S. Abdallah, B. E. Aboona +383
We present high-precision measurements of elliptic, triangular, and quadrangular flow , , and , respectively, at midrapidity () for identified hadron…
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 = 27, 39, 54.4, and 200 GeV and compared t…
production in Au+Au collisions at = 7.7, 11.5, 14.5, 19.6, 27 and 39 GeV from RHIC beam energy scan
STAR Collaboration, M. S. Abdallah, B. E. Aboona +359
We report the measurement of meson at midrapidity ( 1.0) in Au+Au collisions at ~=~7.7, 11.5, 14.5, 19.6, 27 and 39 GeV collected by the STAR expe…
Two-particle correlations on transverse rapidity in Au+Au collisions at GeV at STAR
STAR Collaboration, M. S. Abdallah, B. E. Aboona +381
Two-particle correlation measurements projected onto two-dimensional, transverse rapidity coordinates (), allow access to dynamical properties of the QCD medium prod…
Evidence for Nonlinear Gluon Effects in QCD and their Dependence at STAR
STAR Collaboration, M. S. Abdallah, B. E. Aboona +382
The STAR Collaboration reports measurements of back-to-back azimuthal correlations of di-s produced at forward pseudorapidities () in +, Al, and Au…
Measurement of sequential suppression in Au+Au collisions at = 200 GeV with the STAR experiment
STAR Collaboration, B. E. Aboona, J. Adam +357
We report on measurements of sequential suppression in Au+Au collisions at = 200 GeV with the STAR detector at the Relativistic Heavy Ion Collider (R…
Higher-Order Cumulants and Correlation Functions of Proton Multiplicity Distributions in = 3 GeV Au+Au Collisions at the RHIC STAR Experiment
STAR Collaboration, M. S. Abdallah, B. E. Aboona +358
We report a measurement of cumulants and correlation functions of event-by-event proton multiplicity distributions from fixed-target Au+Au collisions at = 3 GeV…
Disappearance of partonic collectivity in = 3 GeV Au+Au collisions at RHIC
STAR Collaboration, M. S. Abdallah, B. E. Aboona +384
We report on the measurements of directed flow and elliptic flow for hadrons (, , , , , and ) from Au+Au collisions at $…
Light Nuclei Collectivity from = 3 GeV Au+Au Collisions at RHIC
STAR Collaboration, M. S. Abdallah, B. E. Aboona +383
In high-energy heavy-ion collisions, partonic collectivity is evidenced by the constituent quark number scaling of elliptic flow anisotropy for identified hadrons. A breaking of th…
Probing the gluonic structure of the deuteron with photoproduction in d+Au ultra-peripheral collisions
STAR Collaboration, M. S. Abdallah, B. E. Aboona +388
Understanding gluon density distributions and how they are modified in nuclei are among the most important goals in nuclear physics. In recent years, diffractive vector meson produ…
Measurements of Proton High Order Cumulants in 3 GeV Au+Au Collisions and Implications for the QCD Critical Point
STAR Collaboration, M. S. Abdallah, B. E. Aboona +388
We report cumulants of the proton multiplicity distribution from dedicated fixed-target Au+Au collisions at 3.0 GeV, measured by the STAR experiment in the kinematic acceptance of…
Azimuthal anisotropy measurement of (multi-)strange hadrons in Au+Au collisions at = 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…
Measurement of Momentum and Angular Distributions from Linearly Polarized Photon Collisions
STAR Collaboration, M. S. Abdallah, B. E. Aboona +383
The Breit-Wheeler process which produces matter and anti-matter from photon collisions is investigated experimentally through the observation of 6085 exclusive electron-positron pa…
Measurement of and binding energy in Au+Au collisions at = 3 GeV
STAR Collaboration, M. S. Abdallah, B. E. Aboona +357
Measurements of mass and binding energy of and in Au+Au collisions at GeV are presented, with an aim to address the charge…
Pion, kaon, and (anti-)proton production in U+U Collisions at = 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 , , at midrapidity () in U+U collisions at = 193 GeV…
Azimuthal anisotropy measurements of strange and multistrange hadrons in U+U collisions at 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 (, , , and ) and mesons at midrapidity ( 1.0) in…
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, , for net-proton, proton and antiproton multiplicity distributions, and correlation functions, , for proton and antipr…
Search for the Chiral Magnetic Effect with Isobar Collisions at = 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 and symmetries of the strong interaction amidst a strong electro-…
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 (, ) and factorial cumulants (, ) of net-proton and p…
Probing Strangeness Canonical Ensemble with , and Production in Au+Au Collisions at
STAR Collaboration, M. S. Abdallah, B. E. Aboona +385
We report the first multi-differential measurements of strange hadrons of , and yields as well as the ratios of and in Au+Au collisions at $…
Azimuthal transverse single-spin asymmetries of inclusive jets and identified hadrons within jets from polarized collisions at = 200 GeV
STAR Collaboration, M. S. Abdallah, B. E. Aboona +357
The STAR Collaboration reports measurements of the transverse single-spin asymmetries, , for inclusive jets and identified `hadrons within jets' production at midrapidity from…
Differential measurements of jet substructure and partonic energy loss in AuAu collisions at GeV
STAR Collaboration, M. S. Abdallah, B. E. Aboona +382
The STAR collaboration presents jet substructure measurements related to both the momentum fraction and the opening angle within jets in \pp and \AuAu collisions at \sqrtsn …