# ATLAS Preprints

2019-11-12
13:46
 Measurement of the $Z(\rightarrow\ell^+\ell^-)\gamma$ production cross-section in $pp$ collisions at $\sqrt{s} =13$ TeV with the ATLAS detector The production of a prompt photon in association with a $Z$ boson is studied in proton-proton collisions at a centre-of-mass energy $\sqrt{s} =$ 13 TeV. [...] CERN-EP-2019-228. - 2019. Fulltext - Previous draft version

2019-11-12
13:37
 Measurement of the azimuthal anisotropy of charged-particle production in Xe+Xe collisions at $\sqrt{s_{\mathrm{NN}}}=5.44$ TeV with the ATLAS detector / ATLAS Collaboration This paper describes the measurements of flow harmonics $v_2$-$v_6$ in 3 $\mu\mathrm{b}^{-1}$ of Xe+Xe collisions at $\sqrt{s_{\mathrm{NN}}}=5.44$ TeV performed using the ATLAS detector at the LHC. [...] arXiv:1911.04812 ; CERN-EP-2019-227. - 2019. - 53 p, 53 p. Fulltext - Previous draft version - Fulltext

2019-11-12
09:24
 ATLAS data quality operations and performance for 2015-2018 data-taking / ATLAS Collaboration The ATLAS detector at the Large Hadron Collider reads out particle collision data from over 100 million electronic channels at a rate of approximately $100$ kHz, with a recording rate for physics events of approximately 1 kHz. [...] arXiv:1911.04632 ; CERN-EP-2019-207. - 2019. - 43 p, 43 p. Fulltext - Previous draft version - Full text

2019-11-04
09:14
 Measurement of differential cross sections for single diffractive dissociation in $\sqrt{s} = 8$ TeV $pp$ collisions using the ATLAS ALFA spectrometer / ATLAS Collaboration A dedicated sample of Large Hadron Collider proton-proton collision data at centre-of-mass energy $\sqrt{s}=8$ TeV is used to study inclusive single diffractive dissociation, $pp \rightarrow Xp$. [...] arXiv:1911.00453 ; CERN-EP-2019-190. - 2019. - 34 p. Fulltext - Previous draft version - Fulltext

2019-10-31
11:49
 Transverse momentum and process dependent azimuthal anisotropies in $\sqrt{s_{\mathrm{NN}}}=8.16$ TeV $p$+Pb collisions with the ATLAS detector / ATLAS Collaboration The azimuthal anisotropy of charged particles produced in $\sqrt{s_{\mathrm{NN}}}=8.16$ TeV $p$+Pb collisions is measured with the ATLAS detector at the LHC. [...] arXiv:1910.13978 ; CERN-EP-2019-217. - 2019. - 43 p. Fulltext - Previous draft version - Fulltext

2019-10-31
04:31
 Verification of Readout Electronics in the ATLAS ITk Strips Detector / Rosser, Benjamin John (Northeastern U.) Particle physics detectors increasingly make use of custom FPGA firmware and application-specific integrated circuits (ASICs) for data readout and triggering. [...] arXiv:1910.06694. - 2019. - 5 p. Fulltext

2019-10-30
04:20
 Identifying Merged Tracks in Dense Environments with Machine Learning / McCormack, Patrick (LBL, Berkeley) ; Ganai, Milan (LBL, Berkeley) Tracking in high density environments plays an important role in many physics analyses at the LHC. [...] arXiv:1910.06286. - 2019. - 7 p. Fulltext

2019-10-29
22:25
 $Z$ boson production in Pb+Pb collisions at $\sqrt{s_{\textrm{NN}}}$= 5.02 TeV measured by the ATLAS experiment / ATLAS Collaboration The production yield of $Z$ bosons is measured in the electron and muon decay channels in Pb+Pb collisions at $\sqrt{s_{\textrm{NN}}}$ = 5.02 TeV with the ATLAS detector. [...] arXiv:1910.13396 ; CERN-EP-2019-182. - 2019. - 38 p. Fulltext - Previous draft version - Fulltext

2019-10-23
16:10
 SEARCHES FOR DARK MATTER AT THE LHC / Tapper, Alexander (Imperial Coll., London) /ATLAS and CMS Collaborations Astrophysical measurements show that around 85\% of the universe consists of dark matter, the origin of which is unknown. Dedicated experiments search for dark matter in the cosmos interacting directly and through annihilation [...] CMS-CR-2019-210.- Geneva : CERN, 2019 - 9 p. Fulltext: PDF; In : 31st Recontres de Blois (Particle Physics and Cosmology), Blois, France, 2 - 7 Jun 2019

2019-10-21
18:55
 Evidence for electroweak production of two jets in association with a $Z\gamma$ pair in $pp$ collisions at $\sqrt{s} = 13$ TeV with the ATLAS detector / ATLAS Collaboration Evidence for electroweak production of two jets in association with a $Z\gamma$ pair in $\sqrt{s} = 13$ TeV proton-proton collisions at the Large Hadron Collider is presented. [...] arXiv:1910.09503 ; CERN-EP-2019-206. - 2019. - 39 p. Fulltext - Fulltext