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Measurement of the azimuthal anisotropy of charged particles in TeV OO and NeNe collisions with the ATLAS detector
ATLAS Collaboration
This paper presents the first measurements of the azimuthal anisotropy coefficients , which quantify the -order Fourier modulation of charged-particle azimu…
Measurement of coherent exclusive production in ultraperipheral Pb+Pb collisions at TeV with the ATLAS detector
ATLAS Collaboration
The ATLAS experiment has performed a measurement of coherent exclusive production in ultraperipheral Pb+Pb collisions at TeV. The data…
Measurement of substructure-dependent suppression of large-radius jets with charged particles in Pb+Pb collisions with ATLAS
ATLAS Collaboration
Measurements of jet substructure in Pb+Pb collisions provide key insights into the mechanism of jet quenching in the hot and dense QCD medium created in these collisions. This Lett…
Characterization of nuclear breakup as a function of hard-scattering kinematics using dijets measured by ATLAS in +Pb collisions
ATLAS Collaboration
This Letter analyzes the sensitivity of event geometry estimators to the initial-state kinematics of hard scattering in proton-lead collisions. This analysis uses dijets as a proxy…
Evidence for the collective nature of radial flow in Pb+Pb collisions with the ATLAS detector
ATLAS Collaboration
Anisotropic flow and radial flow are two key probes of the expansion dynamics and properties of the quark-gluon plasma (QGP). While anisotropic flow has been extensively studied, r…
Charged-hadron and identified-hadron (, , ) yield measurements in photo-nuclear Pb+Pb and +Pb collisions at TeV with ATLAS
ATLAS Collaboration
This paper presents the measurement of charged-hadron and identified-hadron (, , ) yields in photo-nuclear collisions using 1.7 $\mathrm{n…
Azimuthal anisotropies of charged particles with high transverse momentum in Pb+Pb collisions at TeV with the ATLAS detector
ATLAS Collaboration
A measurement is presented of elliptic () and triangular () azimuthal anisotropy coefficients for charged particles produced in Pb+Pb collisions at $\sqrt{s_{_\text{NN}}}…
Observation of top-quark pair production in lead-lead collisions at TeV with the ATLAS detector
ATLAS Collaboration
Top-quark pair production is observed in lead-lead (Pb+Pb) collisions at TeV at the Large Hadron Collider with the ATLAS detector. The data sample was r…
Measurement of photonuclear jet production in ultra-peripheral Pb+Pb collisions at TeV with the ATLAS detector
ATLAS Collaboration
In ultra-relativistic heavy ion collisions at the LHC, each nucleus acts a sources of high-energy real photons that can scatter off the opposing nucleus in ultra-peripheral photonu…
Search for the jet-induced diffusion wake in the quark-gluon plasma via measurements of jet-track correlations in photon-jet events in Pb+Pb collisions at = 5.02 TeV with the ATLAS detector
ATLAS Collaboration
This paper presents a measurement of jet-track correlations in photon-jet events, using 1.72 nb of Pb+Pb data at = 5.02 TeV recorded with the ATLAS de…
Jet radius dependence of dijet momentum balance and suppression in Pb+Pb collisions at 5.02 TeV with the ATLAS detector
ATLAS Collaboration
This paper describes a measurement of the jet radius dependence of the dijet momentum balance between leading back-to-back jets in 1.72 of Pb+Pb collisions collected in 2…
Disentangling sources of momentum fluctuations in Xe+Xe and Pb+Pb collisions with the ATLAS detector
ATLAS Collaboration
High-energy nuclear collisions create a quark-gluon plasma, whose initial condition and subsequent expansion vary from event to event, impacting the distribution of the event-wise…
Measurement of the centrality dependence of the dijet yield in +Pb collisions at = 8.16 TeV with the ATLAS detector
The ATLAS Collaboration
The measurement of hard scatterings in proton-nucleus collisions has resulted in a greater understanding of both the proton and nuclear structure. ATLAS measured the centrality dep…
Azimuthal angle correlations of muons produced via heavy-flavor decays in 5.02 TeV Pb+Pb and collisions with the ATLAS detector
ATLAS Collaboration
Angular correlations between heavy-quarks provide a unique probe of the quark-gluon plasma created in ultra-relativistic heavy-ion collisions. Results are presented of a measuremen…
Measurement of the Sensitivity of Two-Particle Correlations in Collisions to the Presence of Hard Scatterings
ATLAS Collaboration
A key open question in the study of multi-particle production in high-energy collisions is the relationship between the "ridge'' - observed azimuthal correlations between part…
Comparison of inclusive and photon-tagged jet suppression in 5.02 TeV Pb+Pb collisions with ATLAS
ATLAS Collaboration
Parton energy loss in the quark-gluon plasma (QGP) is studied with a measurement of photon-tagged jet production in 1.7 nb of Pb+Pb data and 260 pb of data, both…
Measurements of the suppression and correlations of dijets in Xe+Xe collisions at = 5.44 TeV
ATLAS Collaboration
Measurements of the suppression and correlations of dijets is performed using 3 b of Xe+Xe data at TeV collected with the ATLAS detector a…
Strong constraints on jet quenching in centrality-dependent +Pb collisions at 5.02 TeV from ATLAS
ATLAS Collaboration
Jet quenching is the process of color-charged partons losing energy via interactions with quark-gluon plasma droplets created in heavy-ion collisions. The collective expansion of s…
Suppression of High-p_T Neutral Pion Production in Central Pb+Pb Collisions at sqrt{s_NN} = 17.3 GeV Relative to p+C and p+Pb Collisions
WA98 Collaboration, M. M. Aggarwal
Neutral pion transverse momentum spectra were measured in p+C and p+Pb collisions at sqrt{s_NN} = 17.4 GeV at mid-rapidity 2.3 < eta_lab < 3.0 over the range 0.7< p_T < 3.5 GeV/c.…
Entropy Production at High Energy and mu_B
Peter Steinberg
The systematics of bulk entropy production in experimental data on A+A, p+p and e+e- interactions at high energies and large mu_B is discussed. It is proposed that scenarios with v…
Charged-Particle Pseudorapidity Distributions in Au+Au Collisions at sqrt(s_NN)=62.4 GeV
B. B. Back, PHOBOS Collaboration
The charged-particle pseudorapidity density for Au+Au collisions at sqrt(s_NN)=62.4 GeV has been measured over a wide range of impact parameters and compared to results obtained at…
The PHOBOS Perspective on Discoveries at RHIC
B. B. Back et al
This paper describes the conclusions that can be drawn from the data taken thus far with the PHOBOS detector at RHIC. In the most central Au+Au collisions at the highest beam energ…
Scaling of Charged Particle Production in d+Au Collisions at sqrt(s_NN) = 200 GeV
the PHOBOS Collaboration, B. B. Back
The measured pseudorapidity distributions of primary charged particles over a wide pseudorapidity range of |eta| < 5.4 and integrated charged particle multiplicities in d+Au collis…
Charged antiparticle to particle ratios near midrapidity in p+p collisions at sqrt(s_NN)=200 GeV
the PHOBOS Collaboration, B. B. Back
The ratios of the yields of primary charged antiparticles to particles have been obtained for pions, kaons, and protons near midrapidity for p+p collisions at sqrt(s_NN) = 200 GeV.…