Publications (238)
First direct constraints on Fierz interference in free neutron decay
K. P. Hickerson, X. Sun, Y. Bagdasarova +40
Precision measurements of free neutron -decay have been used to precisely constrain our understanding of the weak interaction. However the neutron Fierz interference term …
AI-optimized detector design for the future Electron-Ion Collider: the dual-radiator RICH case
E. Cisbani, A. Del Dotto, C. Fanelli +44
Advanced detector R&D requires performing computationally intensive and detailed simulations as part of the detector-design optimization process. We propose a general approach to t…
Azimuthal anisotropy in Cu+Au collisions at = 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 = 200 GeV for harmonics $n…
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…
The Polarisation Sky Survey of the Universe's Magnetism (POSSUM): Science Goals and Survey Description
B. M. Gaensler, G. H. Heald, N. M. McClure-Griffiths +57
The Australian SKA Pathfinder (ASKAP) offers powerful new capabilities for studying the polarised and magnetised Universe at radio wavelengths. In this paper, we introduce the Pola…
Polarization and cross section of midrapidity J/ production in proton-proton collisions at GeV
U. Acharya, A. Adare, C. Aidala +347
The PHENIX experiment has measured the spin alignment for inclusive decays in + collisions at GeV at midrapidity. The angular dist…
The Galactic Magneto-Ionic Medium Survey: Moments of the Faraday Spectra
John M. Dickey, T. L. Landecker, A. J. M. Thomson +11
Faraday rotation occurs along every line of sight in the Galaxy; Rotation Measure (RM) synthesis allows a three-dimensional representation of the interstellar magnetic field. This…
Transverse spin transfer to and hyperons in polarized proton-proton collisions at
STAR Collaboration, J. Adam, L. Adamczyk +345
The transverse spin transfer from polarized protons to and hyperons is expected to provide sensitivity to the transversity distribution of the nucleon and to the tran…
Exploring the intrinsic energy resolution of liquid scintillator to approximately 1 MeV electrons
Y. Deng, X. Sun, B. Qi +22
We proposed a novel method for exploring the intrinsic energy resolution of a liquid scintillator (LAB + 2.5 g/L PPO + 3 mg/L bis-MSB) for approximately 1 MeV electrons. With the h…
Towards data-driven modeling and real-time prediction of solar flares and coronal mass ejections
M. Rempel, Y. Fan, M. Dikpati +7
Modeling of transient events in the solar atmosphere requires the confluence of 3 critical elements: (1) model sophistication, (2) data availability, and (3) data assimilation. Thi…
production cross section and its dependence on charged-particle multiplicity in collisions at = 200 GeV
STAR Collaboration, J. Adam, L. Adamczyk +341
We present a measurement of inclusive production at mid-rapidity () in collisions at a center-of-mass energy of = 200 GeV with the STAR experiment at…
Sound Wave in Hot Dense Matter Created in Heavy Ion Collision
X. Sun, Z. Yang
A model to study the sound wave in hot dense matter created in heavy ion collisions by jet is proposed.The preliminary data of jet shape analysis of PHENIX Collaboration for all ce…
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…
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…
Low- pair production in AuAu collisions at = 200 GeV and UU collisions at = 193 GeV at STAR
J. Adam, L. Adamczyk, J. R. Adams +341
We report first measurements of pair production in the mass region 0.4 2.6 GeV/ at low transverse momentum ( 0.15 GeV/) in non-central Au…
Measurement of the central exclusive production of charged particle pairs in proton-proton collisions at 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 () with the STAR detector at RHIC in proton-proton collisions…
Energy Dependence of , , and Fluctuations in Au+Au Collisions from = 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…
Radio continuum and polarization study of SNR G57.2+0.8 associated with magnetar SGR1935+2154
R. Kothes, X. Sun, B. Gaensler +1
We present a radio continuum and linear polarization study of the Galactic supernova remnant G57.2+0.8, which may host the recently discovered magnetar SGR1935+2154. The radio SNR…
Elliptic flow of electrons from heavy-flavor hadron decays in Au+Au collisions at 200, 62.4, and 39 GeV
STAR Collaboration, L. Adamczyk, J. K. Adkins +342
We present measurements of elliptic flow () of electrons from the decays of heavy-flavor hadrons () by the STAR experiment. For Au+Au collisions at $\sqrt{s_{\rm NN}}…
Search for dark matter decay of the free neutron from the UCNA experiment: n
X. Sun, E. Adamek, B. Allgeier +57
It has been proposed recently that a previously unobserved neutron decay branch to a dark matter particle () could account for the discrepancy in the neutron lifetime observed…
Excitons in two coupled conjugated polymer chains
Z. G. Yu, M. W. Wu, X. S. Rao +2
We have studied the exciton states in two coupled conjugated polymer chains which are modeled individually by the Su-Schrieffer-Heeger Hamiltonian and coupled by an interchain elec…
Beam Energy Dependence of Jet-Quenching Effects in Au+Au Collisions at = 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, , for charged hadrons as well as identified , , and for Au+Au co…
The S-Web Origin of Composition Enhancement in the Slow-to-Moderate Speed Solar Wind
B. J. Lynch, N. M. Viall, A. K. Higginson +3
Connecting the solar wind observed throughout the heliosphere to its origins in the solar corona is one of the central aims of heliophysics. The variability in the magnetic field,…
Radiation Hardness Test of Eljen EJ-500 Optical Cement
N. Buechel, S. Garrett, M. Lomnitz +5
We present a comprehensive account of the proton radiation hardness of Eljen Technology's EJ-500 optical cement used in the construction of experiment detectors. The cement was emb…
Ultrafast control of spin order by linearly polarized light in noncollinear antiferromagnetic metals
J. Kimak, M. Nerodilova, K. Carva +15
The non-thermal optical control of magnetic order offers a promising route to ultrafast, energy-efficient information technologies. Although optical manipulation of magnetism in me…
Longitudinal and transverse spin transfer to and hyperons in polarized + collisions at GeV
STAR Collaboration, M. I. Abdulhamid, B. E. Aboona +364
The longitudinal and transverse spin transfers to () hyperons in polarized proton-proton collisions are expected to be sensitive to the helicity and transversity…
Measurement of inclusive J/ polarization in p+p collisions at = 200 GeV by the STAR experiment
STAR Collaboration, J. Adam, L. Adamczyk +352
We report on new measurements of inclusive J/ polarization at mid-rapidity in p+p collisions at = 200 GeV by the STAR experiment at RHIC. The polarization parameters…
Stochastic Parameterization of Column Physics using Generative Adversarial Networks
B. T. Nadiga, X. Sun, C. Nash
We demonstrate the use of a probabilistic machine learning technique to develop stochastic parameterizations of atmospheric column-physics. After suitable preprocessing of NASA's M…
Destruction of Peierls dimerization in the molecular crystal model: Effects of quantum phonon fluctuations
C. Q. Wu, Q. F. Huang, X. Sun
Effects of quantum phonon fluctuations on the Peierls dimerization in the one-dimensional molecular crystal model are reexamined by a functional integral approach. An equation for…
ATHENA Detector Proposal -- A Totally Hermetic Electron Nucleus Apparatus proposed for IP6 at the Electron-Ion Collider
ATHENA Collaboration, J. Adam, L. Adamczyk +433
ATHENA has been designed as a general purpose detector capable of delivering the full scientific scope of the Electron-Ion Collider. Careful technology choices provide fine trackin…
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…
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…
A next-generation LHC heavy-ion experiment
D. Adamová, G. Aglieri Rinella, M. Agnello +395
The present document discusses plans for a compact, next-generation multi-purpose detector at the LHC as a follow-up to the present ALICE experiment. The aim is to build a nearly m…
Event-by-event correlations between () hyperon global polarization and handedness with charged hadron azimuthal separation in Au+Au collisions at from STAR
STAR Collaboration, M. I. Abdulhamid, B. E. Aboona +342
Global polarizations () of () hyperons have been observed in non-central heavy-ion collisions. The strong magnetic field primarily created by the spectator protons…
Evolution of Iron K Line Emission in the Black Hole Candidate GX 339-4
Y. X. Feng, S. N. Zhang, X. Sun +3
GX 339-4 was regularly monitored with RXTE during a period (in 1999) when its X-ray flux decreased significantly (from 4.2 erg cm to 7.6$\times 10^{-…
Measurement of jet-medium interactions via direct photon-hadron correlations in AuAu and Au collisions at GeV
U. Acharya, A. Adare, S. Afanasiev +574
We present direct photon-hadron correlations in 200 GeV/A AuAu, Au and collisions, for direct photon from 5--12 GeV/, collected by the PHENIX Collaborat…
Status and initial physics performance studies of the MPD experiment at NICA
MPD Collaboration, V. Abgaryan, R. Acevedo Kado +470
The Nuclotron-base Ion Collider fAcility (NICA) is under construction at the Joint Institute for Nuclear Research (JINR), with commissioning of the facility expected in late 2022.…
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…
Correlations of event activity with hard and soft processes in + Au collisions at = 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 = 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 = 27, 39, 54.4, and 200 GeV and compared t…
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…
The neutron electric dipole moment experiment at the Spallation Neutron Source
K. K. H. Leung, M. Ahmed, R. Alarcon +90
Novel experimental techniques are required to make the next big leap in neutron electric dipole moment experimental sensitivity, both in terms of statistics and systematic error co…
Observation of Transverse Spin-Dependent Azimuthal Correlations of Charged Pion Pairs in at 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 collisions at RHIC.…
Imaging Observations of Magnetic Reconnection in a Solar Eruptive Flare
Y. Li, X. Sun, M. D. Ding +2
Solar flares are one of the most energetic events in the solar atmosphere. It is widely accepted that flares are powered by magnetic reconnection in the corona. An eruptive flare i…
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 and $Z/γ^*$ boson production in longitudinally polarized collisions at GeV by t…
Measurement of flow coefficients in high-multiplicity +Au, +Au and HeAu collisions at =200 GeV
STAR Collaboration, M. I. Abdulhamid, B. E. Aboona +350
Flow coefficients ( and ) are measured in high-multiplicity +Au, +Au, and HeAu collisions at a center-of-mass energy of = 200 G…
Production of Protons and Light Nuclei in Au+Au Collisions at = 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 = 3 GeV by the STAR experiment at the Relativistic Heavy…
Exclusive J/ Detection and Physics with ECCE
X. Li, J. K. Adkins, Y. Akiba +276
Exclusive heavy quarkonium photoproduction is one of the most popular processes in EIC, which has a large cross section and a simple final state. Due to the gluonic nature of the e…
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() measurements for charged pions, protons and antiprotons near mid-rapidity () are reported in 7.7, 11.5, 19.6, 27, 39, 62.4…
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, , of deuterons from Au+Au collisions at = 7.7, 11.5, 14.5, 19.6, 27, and 39 GeV recorded w…
Measurement of charged pion double spin asymmetries at midrapidity in longitudinally polarized collisions at GeV
U. A. Acharya, A. Adare, C. Aidala +357
The PHENIX experiment at the Relativistic Heavy Ion Collider has measured the longitudinal double spin asymmetries, , for charged pions at midrapidity () in long…
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 $…
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…
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…
3DSTokesFlow: simulation-based inference for 3D Stokes profiles using flow matching
A. Asensio Ramos, K. E. Yang, M. J. Martinez Gonzalez +2
The standard interpretation of observed Stokes profiles to infer the physical conditions of the solar atmosphere is inherently an ill-defined problem due to observational noise and…
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…
Quantum optics with giant atoms in a structured photonic bath
L. Leonforte, X. Sun, D. Valenti +4
We present a general framework to tackle quantum optics problems with giant atoms, i.e. quantum emitters each coupled {\it non-locally} to a structured photonic bath (typically a l…
Comparison of transverse single-spin asymmetries for forward production in polarized , and collisions at nucleon pair c.m. energy GeV
STAR Collaboration, J. Adam, L. Adamczyk +358
The STAR Collaboration reports a measurement of the transverse single-spin asymmetries, , for neutral pions produced in polarized proton collisions with protons (), with…
Disentangling magnetic and optical contributions in ultrafast dynamics of antiperovskite non-collinear antiferromagnets
J. Kimak, Tomas Ostatnicky, M. Nerodilova +14
Non-collinear antiferromagnets are a class of spin-polarized antiferromagnets in which chiral spin textures give rise to Berry-curvature-driven phenomena, such as the anomalous Hal…
Production of at forward rapidity in + collisions at GeV
U. Acharya, A. Adare, C. Aidala +347
The cross section of bottom quark-antiquark () production in + collisions at GeV is measured with the PHENIX detector at the Relativistic Heavy Ion C…
Precision Measurement of the Longitudinal Double-spin Asymmetry for Inclusive Jet Production in Polarized Proton Collisions at 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, , in polarized collisions at center-of-mass energy $\s…
Observation of meson nuclear modifications in Au+Au collisions at = 200 GeV
L. Adamczyk, J. K. Adkins, G. Agakishiev +352
We report the first measurement of charmed-hadron () production via the hadronic decay channel () in Au+Au collisions at …
Constraining the initial conditions and temperature dependent transport with three-particle correlations in Au+Au collisions
STAR Collaboration, L. Adamczyk, J. K. Adkins +340
We present three-particle mixed-harmonic correlations $\la \cos (mÏ_a + nÏ_b - (m+n) Ï_c)\ra$ for harmonics for charged particles in 200 GeV Au+Au coll…
Momentum Correlations for Identical Fermions
Z. Yang, X. Sun, Y. Gao +2
The effects of intensity interferometry (HBT), which are mainly reflected by the measured momentum correlations, have been fully discussed since 1950's. The analogous momentum corr…
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…
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…
Observation of charge asymmetry dependence of pion elliptic flow and the possible chiral magnetic wave in heavy-ion collisions
STAR Collaboration, L. Adamczyk, J. K. Adkins +327
We present measurements of and elliptic flow, , at midrapidity in Au+Au collisions at 200, 62.4, 39, 27, 19.6, 11.5 and 7.7 GeV, as a fu…
Suspicion on Engrafting HBT From Astronomy to Heavy Ion Collision
X. Sun
HBT method in astronomy and heavy ion collision is contrasted in present article.Some differences are found and validity of using HBT in heavy ion collision is suspected.
Production of and mesons in UU collisions at GeV
U. Acharya, C. Aidala, N. N. Ajitanand +399
The PHENIX experiment at the Relativistic Heavy Ion Collider measured and mesons at midrapidity in UU collisions at GeV in a wide transverse m…
Design and Beam Test Results for the 2D Projective sPHENIX Electromagnetic Calorimeter Prototype
C. A. Aidala, S. Altaf, R. Belmont +35
sPHENIX is a new experiment under construction for the Relativistic Heavy Ion Collider at Brookhaven National Laboratory which will study the quark-gluon plasma to further the unde…
Measurement of inclusive charged-particle jet production in Au+Au collisions at =200 GeV
STAR Collaboration, J. Adam, L. Adamczyk +352
The STAR Collaboration at the Relativistic Heavy Ion Collider reports the first measurement of inclusive jet production in peripheral and central Au+Au collisions at $\sqrt{s_{NN}}…
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…
Measurements of jet quenching with semi-inclusive hadron+jet distributions in Au+Au collisions at = 200 GeV
STAR Collaboration, L. Adamczyk, J. K. Adkins +341
The STAR Collaboration reports the measurement of semi-inclusive distributions of charged-particle jets recoiling from a high transverse momentum hadron trigger, in central and per…
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…
Improved neutron lifetime measurement with UCN
F. M. Gonzalez, E. M. Fries, C. Cude-Woods +41
We report an improved measurement of the free neutron lifetime using the UCN apparatus at the Los Alamos Neutron Science Center. We counted a total of approximately $3…
Neutral pion cross section and spin asymmetries at intermediate pseudorapidity in polarized proton collisions at sqrt{s} = 200 GeV
STAR Collaboration, L. Adamczyk, J. K. Adkins +360
The differential cross section and spin asymmetries for neutral pions produced within the intermediate pseudorapidity range 0.8 < η < 2.0 in polarized proton-proton collisions at…
Direct Measurement of Astrophysically Important Resonances in
G. Christian, G. Lotay, C. Ruiz +12
According to sensitivity studies, the reaction has a significant influence on , , and …
Characterization and quality control test of a gigabit cable receiver ASIC (GBCR2) for the ATLAS Inner Tracker Detector upgrade
W. Zhang, C. Chen, D. Gong +10
We present the characterization and quality control test of a gigabit cable receiver ASIC prototype, GBCR2, for the ATLAS Inner Tracker pixel detector upgrade. GBCR2 equalizes and…
S-band Polarization All Sky Survey (S-PASS): survey description and maps
E. Carretti, M. Haverkorn, L. Staveley-Smith +9
We present the S-Band Polarization All Sky Survey (S-PASS), a survey of polarized radio emission over the southern sky at Dec~ taken with the Parkes radio telescope at…
Improved measurement of the longitudinal spin transfer to and hyperons in polarized proton-proton collisions at = 200 GeV
J. Adam, L. Adamczyk, J. R. Adams +346
The longitudinal spin transfer to and hyperons produced in high-energy polarized proton--proton collisions is expected to be sensitive to the helicity distri…
Collision Energy Dependence of Moments of Net-Kaon Multiplicity Distributions at RHIC
STAR Collaboration, L. Adamczyk, J. R. Adams +343
Fluctuations of conserved quantities such as baryon number, charge, and strangeness are sensitive to the correlation length of the hot and dense matter created in relativistic heav…
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 azimuthal anisotropy at mid-rapidity in Au+Au collisions at \sNN = 200\,GeV
STAR Collaboration, L. Adamczyk, J. K. Adkins +340
We report the first measurement of the elliptic anisotropy () of the charm meson at mid-rapidity (\,\,1) in Au+Au collisions at \sNN = 200\,GeV. The measurement…
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…
Constraints of the Dynamic Equations and Lagrangian required by Superposition of Field
X. Sun, Z. Yang
A general form of the dynamical equations of field is obtained on the requirement this field is a superposable one; hence the constraint on the forms of the Lagrangians is acquired…
Results on Elastic Cross Sections in Proton-Proton Collisions at 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 GeV, obtained with the Roman Pot setup of the STAR e…
Updated optical design and trade-off study for MOONS, the Multi-Object Optical and Near Infrared spectrometer for the VLT
E. Oliva, S. Todd, M. Cirasuolo +13
This paper presents the latest optical design for the MOONS triple-arm spectrographs. MOONS will be a Multi-Object Optical and Near-infrared Spectrograph and will be installed on o…
How to optimize nonlinear force-free coronal magnetic field extrapolations from SDO/HMI vector magnetograms?
T. Wiegelmann, J. K. Thalmann, B. Inhester +3
The SDO/HMI instruments provide photospheric vector magnetograms with a high spatial and temporal resolution. Our intention is to model the coronal magnetic field above active regi…
Estimate of Background Baseline and Upper Limit on the Chiral Magnetic Effect in Isobar Collisions at 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 (, ${^{96}_{40}\text{Z…
The Influence of Spatial Resolution on Nonlinear Force-Free Modeling
M. L. DeRosa, M. S. Wheatland, K. D. Leka +11
The nonlinear force-free field (NLFFF) model is often used to describe the solar coronal magnetic field, however a series of earlier studies revealed difficulties in the numerical…
Energy Dependence of Moments of Net-proton Multiplicity Distributions at RHIC
STAR Collaboration, L. Adamczyk, J. K. Adkins +352
We report the beam energy (\sqrt s_{NN} = 7.7 - 200 GeV) and collision centrality dependence of the mean (M), standard deviation (Ï), skewness (S), and kurtosis (κ) of the net-pr…
Search for Charged Lepton Flavor Violation at the EIC with the ECCE Detector
J. -L. Zhang, S. Mantry, J. K. Adkins +276
The recently approved Electron-Ion Collider (EIC) will provide a unique new opportunity for searches of charged lepton flavor violation (CLFV) and other new physics scenarios. In c…
Measurement of electrons from open heavy-flavor hadron decays in Au+Au collisions at 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 ( 0.7) in Au+Au collisions at G…
Beam energy dependent two-pion interferometry and the freeze-out eccentricity of pions in heavy ion collisions at STAR
STAR Collaboration, L. Adamczyk, J. K. Adkins +353
We present results of analyses of two-pion interferometry in Au+Au collisions at = 7.7, 11.5, 19.6, 27, 39, 62.4 and 200 GeV measured in the STAR detector as part o…
Global polarization of and hyperons in Au+Au collisions at = 200 GeV
STAR Collaboration, J. Adam, L. Adamczyk +357
Global polarization of and hyperons has been measured for the first time in Au+Au collisions at = 200 GeV. The measurements of the and $\barÎ^+…
A boron-coated CCD camera for direct detection of Ultracold Neutrons (UCN)
K. Kuk, C. Cude-Woods, C. R. Chavez +48
A new boron-coated CCD camera is described for direct detection of ultracold neutrons (UCN) through the capture reactions B (n,0)Li (6%) and B(n,1…
Revealing the Faraday Depth Structure of Radio Galaxy NGC 612 with Broad-Band Radio Polarimetric Observations
J. F. Kaczmarek, C. R. Purcell, B. M. Gaensler +3
We present full-polarisation, broadband observations of the radio galaxy NGC 612 (PKS B0131-637) from 1.3 to 3.1 GHz using the Australia Telescope Compact Array. The relatively lar…
Charged-to-neutral correlation at forward rapidity in Au+Au collisions at =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 =200 GeV have been studied. Dominant…