O. Chvála

activity

20022025

most citedPion and kaon production in central Pb+Pb collisions at 20A and 30A GeV: Evidence for the onset of deconfinement

380 citations · 5.3k across the 83 of their papers we have counts for

collaborators

85 papers

hep-ex2025

Cross sections of $η$ mesons in $p$ $+$ $p$ collisions at forward rapidity at $s = 500$ GeV and central rapidity at $s = 510$ GeV

PHENIX Collaboration, N. J. Abdulameer, U. Acharya +497

We present the first measurements of the forward and midrapidity $η$ -meson cross sections from $p$ $+$ $p$ collisions at $s = 500$ and $510$ ~GeV, respectively. We also report th…

nucl-ex2024★ 7 cited

Centrality dependence of Lévy-stable two-pion Bose-Einstein correlations in $s_{_{N N}} = 200$ GeV Au $+$ Au collisions

PHENIX Collaboration, N. J. Abdulameer, U. Acharya +394

The PHENIX experiment measured the centrality dependence of two-pion Bose-Einstein correlation functions in $s_{_{N N}} = 200$ ~GeV Au $+$ Au collisions at the Relativistic Heavy…

nucl-ex2022

Low- $p_{T}$ direct-photon production in Au $+$ Au collisions at $s_{_{N N}} = 39$ and 62.4 GeV

N. J. Abdulameer, U. Acharya, A. Adare +431

The measurement of direct photons from Au $+$ Au collisions at $s_{_{N N}} = 39$ and 62.4 GeV in the transverse-momentum range $0.4 < p_{T} < 3$ Gev/ $c$ is presented by the PHENIX coll…

hep-ex2020★ 11 cited

Measurement of jet-medium interactions via direct photon-hadron correlations in Au $+$ Au and $d$ $+$ Au collisions at $s_{_{N N}} = 200$ GeV

U. Acharya, A. Adare, S. Afanasiev +574

We present direct photon-hadron correlations in 200 GeV/A Au $+$ Au, $d$ $+$ Au and $p$ $+$ $p$ collisions, for direct photon $p_{T}$ from 5--12 GeV/ $c$ , collected by the PHENIX Collaborat…

hep-ex2018★ 19 cited

Measurement of two-particle correlations with respect to second- and third-order event planes in Au $+$ Au collisions at $s_{_{N N}} = 200$ GeV

A. Adare, S. Afanasiev, C. Aidala +453

We present measurements of azimuthal correlations of charged hadron pairs in $s_{_{N N}} = 200$ GeV Au $+$ Au collisions for the trigger and associated particle transverse-moment…

hep-ex2017★ 9 cited

Measurement of emission angle anisotropy via long-range angular correlations with high $p_{T}$ hadrons in $d$ $+$ Au and $p$ $+$ $p$ collisions at $s_{_{N N}} = 200$ GeV

A. Adare, C. Aidala, N. N. Ajitanand +470

We present measurements of two-particle angular correlations between high-transverse-momentum ( $2 < p_{T} < 11$ GeV/ $c$ ) $π^{0}$ observed at midrapidity ( $∣ η ∣ < 0.35$ ) and particles produced…

nucl-ex2017★ 53 cited

Lévy-stable two-pion Bose-Einstein correlations in $s_{_{N N}} = 200$ GeV Au $+$ Au collisions

A. Adare, C. Aidala, N. N. Ajitanand +444

We present a detailed measurement of charged two-pion correlation functions in 0%-30% centrality $s_{_{N N}} = 200$ GeV Au $+$ Au collisions by the PHENIX experiment at the Relat…

nucl-ex2016★ 91 cited

Production of deuterium, tritium, and $^{3}$ He in central Pb+Pb collisions at 20A, 30A, 40A, 80A, and 158A GeV at the CERN SPS

NA49 Collaboration, T. Anticic, B. Baatar +63

Production of $d$ , $t$ , and $^{3}$ He nuclei in central Pb+Pb interactions was studied at five collision energies ( $s_{N N} =$ 6.3, 7.6, 8.8, 12.3, and 17.3 GeV) with the NA49 de…

nucl-ex2015★ 18 cited

Measurement of event-by-event transverse momentum and multiplicity fluctuations using strongly intensive measures $Δ [P_{T}, N]$ and $Σ [P_{T}, N]$ in nucleus-nucleus collisions at the CERN Super Proton Synchrotron

NA49 Collaboration, T. Anticic, B. Baatar +64

Results from the NA49 experiment at the CERN SPS are presented on event-by-event transverse momentum and multiplicity fluctuations of charged particles, produced at forward rapidit…

nucl-ex2015★ 20 cited

Scaling properties of fractional momentum loss of high-pT hadrons in nucleus-nucleus collisions at $s_{_{N N}}$ from 62.4 GeV to 2.76 TeV

A. Adare, S. Afanasiev, C. Aidala +627

Measurements of the fractional momentum loss ( $S_{loss} \equiv δ p_{T} / p_{T}$ ) of high-transverse-momentum-identified hadrons in heavy ion collisions are presented. Using $π^{0}$ in Au$…

nucl-ex2015★ 105 cited

Transverse energy production and charged-particle multiplicity at midrapidity in various systems from $s_{N N} = 7.7$ to 200 GeV

A. Adare, S. Afanasiev, C. Aidala +702

Measurements of midrapidity charged particle multiplicity distributions, $d N_{ch} / d η$ , and midrapidity transverse-energy distributions, $d E_{T} / d η$ , are presented for a variety o…

nucl-ex2015★ 2 cited

Dielectron production in Au $+$ Au collisions at $s_{N N}$ =200 GeV

A. Adare, C. Aidala, N. N. Ajitanand +444

We present measurements of $e^{+} e^{-}$ production at midrapidity in Au $+$ Au collisions at $s_{_{N N}}$ = 200 GeV. The invariant yield is studied within the PHENIX detector accep…

nucl-ex2015★ 48 cited

Single electron yields from semileptonic charm and bottom hadron decays in Au $+$ Au collisions at $s_{N N} = 200$ GeV

A. Adare, C. Aidala, N. N. Ajitanand +429

The PHENIX Collaboration at the Relativistic Heavy Ion Collider has measured open heavy-flavor production in minimum bias Au $+$ Au collisions at $s_{_{N N}} = 200$ GeV via the y…

nucl-ex2015★ 69 cited

Centrality-dependent modification of jet-production rates in deuteron-gold collisions at $s_{N N}$ =200 GeV

A. Adare, C. Aidala, N. N. Ajitanand +481

Jet production rates are measured in $p$ $+$ $p$ and $d$ $+$ Au collisions at $s_{N N}$ =200 GeV recorded in 2008 with the PHENIX detector at the Relativistic Heavy Ion Collider.…

nucl-ex2015★ 170 cited

Measurements of elliptic and triangular flow in high-multiplicity $^{3}$ He $+$ Au collisions at $s_{_{N N}} = 200$ GeV

A. Adare, S. Afanasiev, C. Aidala +627

We present the first measurement of elliptic ( $v_{2}$ ) and triangular ( $v_{3}$ ) flow in high-multiplicity $^{3}$ He $+$ Au collisions at $s_{_{N N}} = 200$ GeV. Two-particle correlati…

nucl-ex2015★ 84 cited

Measurement of higher cumulants of net-charge multiplicity distributions in Au $+$ Au collisions at $s_{_{N N}} = 7.7 - 200$ GeV

A. Adare, S. Afanasiev, C. Aidala +509

We report the measurement of cumulants ( $C_{n}, n = 1 \dots 4$ ) of the net-charge distributions measured within pseudorapidity ( $∣ η ∣ < 0.35$ ) in Au $+$ Au collisions at $\sqrt{s_{_{NN}}}=7.…

hep-ex2015★ 40 cited

Measurement of parity-violating spin asymmetries in W $^{\pm}$ production at midrapidity in longitudinally polarized $p$ $+$ $p$ collisions

A. Adare, C. Aidala, N. N. Ajitanand +447

We present measurements from the PHENIX experiment of large parity-violating single spin asymmetries of high transverse momentum electrons and positrons from $W^{\pm} / Z$ decays, prod…

nucl-ex2015★ 32 cited

Systematic study of charged-pion and kaon femtoscopy in Au $+$ Au collisions at $s_{_{N N}}$ =200 GeV

A. Adare, S. Afanasiev, C. Aidala +496

We present a systematic study of charged pion and kaon interferometry in Au $+$ Au collisions at $s_{_{N N}}$ =200 GeV. The kaon mean source radii are found to be larger than pi…

hep-ex2014

Inclusive cross sections, charge ratio and double-helicity asymmetries for $π^{+}$ and $π^{-}$ production in $p$ $+$ $p$ collisions at $s$ =200 GeV

A. Adare, C. Aidala, N. N. Ajitanand +378

We present the midrapidity charged pion invariant cross sections and the ratio of $π^{-}$ -to- $π^{+}$ production ( $5 < p_{T} < 13$ GeV/ $c$ ), together with the double-helicity asymmetries ($5<…

hep-ex2014★ 41 cited

Cross Section and Transverse Single-Spin Asymmetry of $η$ Mesons in $p^{↑} + p$ Collisions at $s = 200$ GeV at Forward Rapidity

A. Adare, C. Aidala, N. N. Ajitanand +482

We present a measurement of the cross section and transverse single-spin asymmetry ( $A_{N}$ ) for $η$ mesons at large pseudorapidity from $s = 200$ ~GeV $p^{↑} + p$ collision…

nucl-ex2014★ 21 cited

Cross section for $b b ˉ$ production via dielectrons in d $+$ Au collisions at $s_{_{N N}} = 200$ GeV

A. Adare, C. Aidala, N. N. Ajitanand +372

We report a measurement of $e^{+} e^{-}$ pairs from semileptonic heavy-flavor decays in $d$ $+$ Au collisions at $s_{_{N N}} = 200$ GeV. Exploring the mass and transverse-momentum dep…

nucl-ex2014

Heavy-quark production and elliptic flow in Au $+$ Au collisions at $s_{_{N N}} = 62.4$ GeV

A. Adare, C. Aidala, N. N. Ajitanand +366

We present measurements of electrons and positrons from the semileptonic decays of heavy-flavor hadrons at midrapidity ( $∣ y ∣ <$ 0.35) in Au $+$ Au collisions at $\sqrt{s_{_{NN}}}=62.4…

nucl-ex2014★ 175 cited

Measurement of long-range angular correlation and quadrupole anisotropy of pions and (anti)protons in central $d$ $+$ Au collisions at $s_{_{N N}}$ =200 GeV

A. Adare, C. Aidala, N. N. Ajitanand +421

We present azimuthal angular correlations between charged hadrons and energy deposited in calorimeter towers in central $d$ $+$ Au and minimum bias $p$ $+$ $p$ collisions at $\sqrt{s_{…

nucl-ex2014★ 61 cited

Measurement of $Υ$ (1S+2S+3S) production in $p$ $+$ $p$ and Au $+$ Au collisions at $s_{_{N N}} = 200$ GeV

A. Adare, S. Afanasiev, C. Aidala +503

Measurements of bottomonium production in heavy ion and $p$ $+$ $p$ collisions at the Relativistic Heavy Ion Collider (RHIC) are presented. The inclusive yield of the three $Υ$ state…

Cross sections of η mesons in p+p collisions at forward rapidity at s​=500 GeV and central rapidity at s​=510 GeV

Centrality dependence of Lévy-stable two-pion Bose-Einstein correlations in sNN​​​=200 GeV Au+Au collisions

Low-pT​ direct-photon production in Au+Au collisions at sNN​​​=39 and 62.4 GeV

Measurement of jet-medium interactions via direct photon-hadron correlations in Au+Au and d+Au collisions at sNN​​​=200 GeV

Measurement of two-particle correlations with respect to second- and third-order event planes in Au+Au collisions at sNN​​​=200 GeV

Measurement of emission angle anisotropy via long-range angular correlations with high pT​ hadrons in d+Au and p+p collisions at sNN​​​=200 GeV

Lévy-stable two-pion Bose-Einstein correlations in sNN​​​=200 GeV Au+Au collisions

Production of deuterium, tritium, and 3He in central Pb+Pb collisions at 20A, 30A, 40A, 80A, and 158A GeV at the CERN SPS

Measurement of event-by-event transverse momentum and multiplicity fluctuations using strongly intensive measures Δ[PT​,N] and Σ[PT​,N] in nucleus-nucleus collisions at the CERN Super Proton Synchrotron

Scaling properties of fractional momentum loss of high-pT hadrons in nucleus-nucleus collisions at sNN​​​ from 62.4 GeV to 2.76 TeV

Transverse energy production and charged-particle multiplicity at midrapidity in various systems from sNN​​=7.7 to 200 GeV

Dielectron production in Au+Au collisions at sNN​​=200 GeV

Single electron yields from semileptonic charm and bottom hadron decays in Au+Au collisions at sNN​​=200 GeV

Centrality-dependent modification of jet-production rates in deuteron-gold collisions at sNN​​=200 GeV

Measurements of elliptic and triangular flow in high-multiplicity 3He+Au collisions at sNN​​​=200 GeV

Measurement of higher cumulants of net-charge multiplicity distributions in Au+Au collisions at sNN​​​=7.7−200 GeV

Measurement of parity-violating spin asymmetries in W± production at midrapidity in longitudinally polarized p+p collisions

Systematic study of charged-pion and kaon femtoscopy in Au+Au collisions at sNN​​​=200 GeV

Inclusive cross sections, charge ratio and double-helicity asymmetries for π+ and π− production in p+p collisions at s​=200 GeV

Cross Section and Transverse Single-Spin Asymmetry of η Mesons in p↑+p Collisions at s​=200 GeV at Forward Rapidity

Cross section for bbˉ production via dielectrons in d+Au collisions at sNN​​​=200 GeV

Heavy-quark production and elliptic flow in Au+Au collisions at sNN​​​=62.4 GeV

Measurement of long-range angular correlation and quadrupole anisotropy of pions and (anti)protons in central d+Au collisions at sNN​​​=200 GeV

Measurement of Υ(1S+2S+3S) production in p+p and Au+Au collisions at sNN​​​=200 GeV