[PDF] Top 20 Measurement of long-range pseudorapidity correlations and azimuthal harmonics in $\sqrt{s_{NN}}=5.02$ TeV proton-lead collisions with the ATLAS detector

... A. Altheimer 35 , B. Alvarez Gonzalez 89 , M.G. Alviggi 103a,103b , K. Amako 65 , Y. Amaral Coutinho 24a , C. Amelung 23 , D. Amidei 88 , S.P. Amor Dos Santos 125a,125c , A. Amorim 125a,125b , S. Amoroso 48 , N. Amram ... See full document

... Measurements of two-particle angular correlations in high-multiplicity proton-proton (pp) collisions at a center- of-mass energy p ffiffiffi s ¼ 7 TeV at the LHC ... See full document

... over the pseudorapidity range |η| < 2.5. The results are presented as a function of transverse momentum and the event activity, defined in terms of ... See full document

... calorimeters and muon chambers. All of these are well suited for measurements of azimuthal anisotropies over a large pseudorapidity ...subsystems: the inner detector (ID) ... See full document

... the ATLAS experiment at the LHC in 2015. The recorded minimum-bias sample is enhanced by triggers for “ultra-central” collisions, providing an opportunity to perform detailed ... See full document

... multiplicity in Pb+Pb collisions can generate misidentified tracks and/or two-point tracklets when only two or three mea- surements are made on each ...trajectory. The misidentified ... See full document

... [49]. In this analysis, the azimuthal anisotropy correlations are determined based on the charged particles reconstructed from the tracks in the silicon ...tracker. ... See full document

... measurements of the azimuthal anisotropy in lead–lead collisions at √ s NN = ...2.76 TeV are shown using a dataset of approximately 7 µb −1 collected ... See full document

... anisotropy in the azimuthal angle distribution of parti- cles produced in heavy-ion collisions has been studied ex- tensively due to its sensitivity to the properties ... See full document

... The ATLAS detector [9] is well suited for measurements of azimuthal an- isotropies over a large pseudorapidity ...range. The relevant detectors for this analysis ... See full document

... barrel and endcap electromagnetic calorimeters (ECal) and the forward calorimeter ...(FCal). The ID is contained within the 2 T field of a superconducting solenoid mag- net, ... See full document

... barrel and endcap electromagnetic calorimeters (ECal) and the forward calorimeter ...(FCal). The ID is contained within the 2 T field of a superconducting solenoid magnet, ... See full document

... PbPb collisions at √ s NN = 2.76 TeV acquired in 2010, for all collision centralities and over a broader range of hadron p T ...As in Refs. [1, 30], the ... See full document

... acknowledge the support of ANPCyT, Argentina; YerPhI, Armenia; ARC, Australia; BMWFW and FWF, Austria; ANAS, Azerbaijan; SSTC, Belarus; CNPq and FAPESP, Brazil; NSERC, NRC and CFI, ... See full document

... found in the ECAL by forming clusters of contiguous crys- tals with a seed crystal having energy above a threshold of 200 ...on the basis of a shower shape requirement ... See full document

... collision, the overlap region of the two colliding nuclei has a lentic- ular shape, and the interacting nucleons in this region are known as ...“participants.” The “par- ... See full document

... estimates of the JES and JER uncertainties de- scribed above are derived using R = 0 ...included in the R = 0 . 3 jet measurement to account for potential differences between ... See full document

... hits in the inner detector using the standard ATLAS track recon- struction algorithm [25] with settings optimized for the high hit density in heavy ion ... See full document

... acknowledge the support of ANPCyT, Argentina; YerPhI, Armenia; ARC, Australia; BMWFW and FWF, Austria; ANAS, Azerbaijan; SSTC, Belarus; CNPq and FAPESP, Brazil; NSERC, NRC and CFI, ... See full document

... for the very successful operation of the LHC, as well as the support staff from our institutions without whom ATLAS could not be operated ...acknowledge the support of ... See full document