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Charge-dependent pair correlations relative to a third particle in +Au and +Au collisions at RHIC
STAR collaboration
Quark interactions with topological gluon configurations can induce chirality imbalance and local parity violation in quantum chromodynamics. This can lead to electric charge separ…
Measurement of away-side broadening with self-subtraction of flow in Au+Au collisions at GeV
STAR Collaboration
High transverse momentum () particle production is suppressed due to parton (jet) energy loss in the hot dense medium created in relativistic heavy-ion collisions. Redistribut…
Polarization of () hyperons along the beam direction in Au+Au collisions at = 200 GeV
STAR Collaboration, J. Adam, L. Adamczyk +343
The () hyperon polarization along the beam direction has been measured for the first time in Au+Au collisions at = 200 GeV. The polarization dependenc…
First observation of the directed flow of and in Au+Au collisions at = 200~GeV
STAR Collaboration, J. Adam, L. Adamczyk +342
We report the first measurement of rapidity-odd directed flow () for and mesons at mid-rapidity () in Au+Au collisions at $\sqrt{s_{\rm…
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…
Measurement of hyper triton lifetime in Au + Au collisions at the Relativistic Heavy-Ion Collider
The STAR Collaboration
A precise measurement of the hypertriton lifetime is presented. In this letter, the mesonic decay modes and $\mathrm{{^3_Λ}H \rightarrow d…
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 col…
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…
Bulk Properties of the Medium Produced in Relativistic Heavy-Ion Collisions from the Beam Energy Scan Program
STAR Collaboration, L. Adamczyk, J. K. Adkins +340
We present measurements of bulk properties of the matter produced in Au+Au collisions at 7.7, 11.5, 19.6, 27, and 39 GeV using identified hadrons (, …
Measurement of interaction between antiprotons
STAR Collaboration
One of the primary goals of nuclear physics is to understand the force between nucleons, which is a necessary step for understanding the structure of nuclei and how nuclei interact…
Dielectron Azimuthal Anisotropy at mid-rapidity in Au+Au collisions at GeV
STAR Collaboration
We report on the first measurement of the azimuthal anisotropy () of dielectrons ( pairs) at mid-rapidity from GeV Au+Au collisions with t…
Beam energy dependence of moments of the net-charge multiplicity distributions in Au+Au collisions at RHIC
STAR Collaboration
We report the first measurements of the moments -- mean (), variance (), skewness () and kurtosis () -- of the net-charge multiplicity distributions at mid-rapidity…
polarization in p+p collisions at = 200 GeV in STAR
STAR Collaboration, L. Adamczyk, J. K. Adkins +353
We report on a polarization measurement of inclusive mesons in the di-electron decay channel at mid-rapidity at 2 6 GeV/ in collisions at = 200…
Energy and system-size dependence of two- and four-particle measurements in heavy-ion collisions at RHIC and their implications on flow fluctuations and nonflow
The STAR Collaboration, G. Agakishiev, M. M. Aggarwal +344
We present STAR measurements of azimuthal anisotropy by means of the two- and four-particle cumulants ( and ) for Au+Au and Cu+Cu collisions at center of…
System size and energy dependence of near-side di-hadron correlations
STAR Collaboration, G. Agakishiev, M. M. Aggarwal +353
Two-particle azimuthal () and pseudorapidity () correlations using a trigger particle with large transverse momentum () in +Au, Cu+Cu and Au+Au collisions at $\sqrt…
Identified hadron compositions in p+p and Au+Au collisions at high transverse momenta at GeV
STAR Collaboration
We report transverse momentum ( GeV/) spectra of , , , , , and at mid-rapidity in p+p and Au+Au collisions at $\sq…
Directed and elliptic flow of charged particles in Cu+Cu collisions at 22.4 GeV
G. Agakishiev, M. M. Aggarwal, Z. Ahammed +366
This paper reports results for directed flow and elliptic flow of charged particles in Cu+Cu collisions at 22.4 GeV at the Relativistic Heavy Ion C…
Photoproduction in AuAu Collisions at =62.4 GeV with STAR
G. Agakishiev
Vector mesons may be photoproduced in relativistic heavy-ion collisions when a virtual photon emitted by one nucleus scatters from the other nucleus, emerging as a vector meson. Th…
Evolution of the differential transverse momentum correlation function with centrality in Au+Au collisions at GeV
STAR Collaboration
We present first measurements of the evolution of the differential transverse momentum correlation function, {\it C}, with collision centrality in Au+Au interactions at $\sqrt{s_{N…
Observation of the antimatter helium-4 nucleus
STAR Collaboration
High-energy nuclear collisions create an energy density similar to that of the universe microseconds after the Big Bang, and in both cases, matter and antimatter are formed with co…
Studies of di-jet survival and surface emission bias in Au+Au collisions via angular correlations with respect to back-to-back leading hadrons
H. Agakishiev, M. M. Aggarwal, Z. Ahammed +373
We report first results from an analysis based on a new multi-hadron correlation technique, exploring jet-medium interactions and di-jet surface emission bias at RHIC. Pairs of bac…
Higher Moments of Net-proton Multiplicity Distributions at RHIC
M. M. Aggarwal, Z. Ahammed, A. V. Alakhverdyants +380
We report the first measurements of the kurtosis (κ), skewness (S) and variance (σ^2) of net-proton multiplicity (N_p - N_pbar) distributions at midrapidity for Au+Au collisions at…
Longitudinal scaling property of the charge balance function in Au + Au collisions at 200 GeV
STAR Collaboration
We present measurements of the charge balance function, from the charged particles, for diverse pseudorapidity and transverse momentum ranges in Au + Au collisions at 200 GeV using…
Studying Parton Energy Loss in Heavy-Ion Collisions via Direct-Photon and Charged-Particle Azimuthal Correlations
The STAR Collaboration, B. I. Abelev
Charged-particle spectra associated with direct photon () and are measured in + and Au+Au collisions at center-of-mass energy GeV with…