T. Edmonds

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-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 inclusive $J / I ¨ $ suppression in Au+Au collisions at $s_{N N}$ = 200 GeV through the dimuon channel at STAR

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

$J / I ¨ $ suppression has long been considered a sensitive signature of the formation of the Quark-Gluon Plasma (QGP) in relativistic heavy-ion collisions. In this letter, we present…

Global polarization of $I^$ and $I^c ◯$ hyperons in Au+Au collisions at $s_{_{N N}}$ = 200 GeV

STAR Collaboration, J. Adam, L. Adamczyk +357

Global polarization of $I^$ and $I^c ◯$ hyperons has been measured for the first time in Au+Au collisions at $s_{_{N N}}$ = 200 GeV. The measurements of the $I^^{-}$ and $\barÎ^+…

Measurements of $W$ and $Z/Î³^*$ cross sections and their ratios in $p + p$ collisions at RHIC

STAR Collaboration, J. Adam, L. Adamczyk +356

We report on the $W$ and $Z/Î³^*$ differential and total cross sections as well as the $W^{+}$ / $W^{-}$ and $(W^{+} + W^{-})$ /$(Z/Î³^*)$ cross-section ratios measured by the STAR experiment…

Results on Total and Elastic Cross Sections in Proton-Proton Collisions at $s = 200$ GeV

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

We report results on the total and elastic cross sections in proton-proton collisions at $s = 200$ GeV obtained with the Roman Pot setup of the STAR experiment at the Relativi…

Beam energy dependence of net- $I^$ fluctuations measured by the STAR experiment at RHIC

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

The measurements of particle multiplicity distributions have generated considerable interest in understanding the fluctuations of conserved quantum numbers in the Quantum Chromodyn…

Non-monotonic energy dependence of net-proton number fluctuations

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

Non-monotonic variation with collision energy ( $s_{NN}$ ) of the moments of the net-baryon number distribution in heavy-ion collisions, related to the correlation length…

Bulk Properties of the System Formed in Au+Au Collisions at $s_{NN}$ = 14.5 GeV

STAR Collaboration, J. Adam, L. Adamczyk +339

We report systematic measurements of bulk properties of the system created in Au+Au collisions at $s_{NN}$ = 14.5 GeV recorded by the STAR detector at the Relativis…

Collision Energy Dependence of $p_{t}$ Correlations in Au+Au Collisions at RHIC

STAR Collaboration, J. Adam, L. Adamczyk +333

We present two-particle $p_{t}$ correlations as a function of event centrality for Au+Au collisions at $s_{NN}$ = 7.7, 11.5, 14.5, 19.6, 27, 39, 62.4, and 200 GeV at…

hep-ex2019

Longitudinal double-spin asymmetry for inclusive jet and dijet production in $pp$ collisions at $s = 510$ GeV

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

We report the first measurement of the inclusive jet and the dijet longitudinal double-spin asymmetries, $A_{LL}$ , at midrapidity in polarized $pp$ collisions at a center-of-mass e…

Measurement of inclusive charged-particle jet production in Au+Au collisions at $s_{N N}$ =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}}…

nucl-ex2018

Centrality and transverse momentum dependence of $D^{0}$ -meson production at mid-rapidity in Au+Au collisions at $s_{NN} = 200 GeV$

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

We report a new measurement of $D^{0}$ -meson production at mid-rapidity ( $∣ y ∣$ \, $<$ \,1) in Au+Au collisions at $s_{NN} = 200 GeV$ utilizing the Heavy Flavor Tracke…

hep-ex2021

Measurement of Groomed Jet Substructure Observables in \pp Collisions at $s = 200$ GeV with STAR

STAR Collaboration, J. Adam, L. Adamczyk +348

In this letter, measurements of the shared momentum fraction ( $z_{g}$ ) and the groomed jet radius ( $R_{g}$ ), as defined in the SoftDrop algorihm, are reported in \pp coll…

First observation of the directed flow of $D^{0}$ and $D^{0}$ in Au+Au collisions at $s_{NN}$ = 200~GeV

STAR Collaboration, J. Adam, L. Adamczyk +342

We report the first measurement of rapidity-odd directed flow ( $v_{1}$ ) for $D^{0}$ and $D^{0}$ mesons at mid-rapidity ( $∣ y ∣ < 0.8$ ) in Au+Au collisions at $\sqrt{s_{\rm…

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…

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…

nucl-ex2022

Collision energy dependence of second-order off-diagonal and diagonal cumulants of net-charge, net-proton and net-kaon multiplicity distributions in Au+Au collisions

STAR Collaboration, J. Adam, L. Adamczyk +338

We report the first measurements of a complete second-order cumulant matrix of net-charge, net-proton, and net-kaon multiplicity distributions for the first phase of the beam energ…

nucl-ex2022

Pair invariant mass to isolate background in the search for the chiral magnetic effect in Au+Au collisions at $s_{_{NN}}$ = 200 GeV

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

Quark interactions with topological gluon configurations can induce local chirality imbalance and parity violation in quantum chromodynamics, which can lead to the chiral magnetic…

Methods for a blind analysis of isobar data collected by the STAR collaboration

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

In 2018, the STAR collaboration collected data from $_{44}^{96} R u +_{44}^{96} R u$ and $_{40}^{96} Z r +_{40}^{96} Z r$ at $s_{N N} = 200$ GeV to search for the presence of the chiral…

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…

Measurement of the mass difference and the binding energy of the hypertriton and antihypertriton

STAR Collaboration, J. Adam, L. Adamczyk +340

According to the CPT theorem, which states that the combined operation of charge conjugation, parity transformation and time reversal must be conserved, particles and their antipar…

Beam-energy dependence of identified two-particle angular correlations in Au+Au collisions at RHIC

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

The two-particle angular correlation functions, $R_{2}$ , of pions, kaons, and protons in Au+Au collisions at $s_{N N} =$ 7.7, 11.5, 14.5, 19.6, 27, 39, 62.4, and 200 GeV were me…

Flow and interferometry results from Au+Au collisions at $s_{N N}$ = 4.5 GeV

STAR Collaboration, J. Adam, L. Adamczyk +355

The Beam Energy Scan (BES) program at the Relativistic Heavy Ion Collider (RHIC) was extended to energies below $s_{N N}$ = 7.7 GeV in 2015 by successful implementat…

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…

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…

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…

hep-ex2021

Measurement of transverse single-spin asymmetries of $I ¨ ^{0}$ and electromagnetic jets at forward rapidity in 200 and 500 GeV transversely polarized proton-proton collisions

STAR Collaboration, J. Adam, L. Adamczyk +359

The STAR Collaboration reports measurements of the transverse single-spin asymmetry (TSSA) of inclusive $I ¨ ^{0}$ at center-of-mass energies ( $s$ ) of 200 GeV and 500 GeV in tran…

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…

Polarization of $I^$ ( $I^ˉ $ ) hyperons along the beam direction in Au+Au collisions at $s_{_{N N}}$ = 200 GeV

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

The $I^$ ( $I^ˉ $ ) hyperon polarization along the beam direction has been measured for the first time in Au+Au collisions at $s_{_{N N}}$ = 200 GeV. The polarization depende…

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…