CERN Accelerating science

ATLAS Papers

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2020-09-29
20:34
Observation and measurement of forward proton scattering in association with lepton pairs produced via the photon fusion mechanism at ATLAS
The observation of forward proton scattering in association with lepton pairs ($e^+e^-+p$ or $\mu^+\mu^-+p$) produced via photon fusion is presented [...]
CERN-EP-2020-167.
- 2020.
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2020-09-11
09:28
Optimisation of large-radius jet reconstruction for the ATLAS detector in 13 TeV proton-proton collisions / ATLAS Collaboration
Jet substructure has provided new opportunities for searches and measurements at the LHC. [...]
arXiv:2009.04986 ; CERN-EP-2020-134.
- 2020. - 65 p.
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2020-08-24
10:39
Medium-induced modification of Z-tagged charged particle yields in Pb+Pb collisions at 5.02 TeV with the ATLAS detector / ATLAS Collaboration
The yield of charged particles opposite to a $Z$ boson with large transverse momentum ($p_{T}$) is measured in 260 ${pb}^{-1}$ of $pp$ and 1.7 ${nb}^{-1}$ of Pb+Pb collision data at 5.02 TeV per nucleon pair recorded with the ATLAS detector at the Large Hadron Collider. [...]
arXiv:2008.09811 ; CERN-EP-2020-148.
- 2020. - 28 p.
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2020-08-20
05:49
Search for type-III seesaw heavy leptons in dilepton final states in $pp$ collisions at $\sqrt{s}$ = 13 TeV with the ATLAS detector / ATLAS Collaboration
A search for the pair production of heavy leptons as predicted by the type-III seesaw mechanism is presented. [...]
arXiv:2008.07949 ; CERN-EP-2020-130.
- 2020. - 41 p.
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2020-08-15
04:20
Search for heavy resonances decaying into a photon and a hadronically decaying Higgs boson in $pp$ collisions at $\sqrt{s}=13$ TeV with the ATLAS detector / ATLAS Collaboration
This Letter presents a search for the production of new heavy resonances decaying into a Higgs boson and a photon using proton-proton collision data at $\sqrt{s}=13$ TeV collected by the ATLAS detector at the LHC. [...]
arXiv:2008.05928 ; CERN-EP-2020-128.
- 2020. - 26 p.
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2020-08-14
03:10
Search for new phenomena in final states with large jet multiplicities and missing transverse momentum using $\sqrt{s} = 13~\mathrm{TeV}$ proton-proton collisions recorded by ATLAS at Run-2 of the LHC / ATLAS Collaboration
Results of a search for new particles decaying into eight or more jets and moderate missing transverse momentum are presented. [...]
arXiv:2008.06032 ; CERN-EP-2020-123.
- 2020. - 49 p.
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2020-08-14
02:24
Measurement of light-by-light scattering and search for axion-like particles with 2.2 nb$^{-1}$ of Pb+Pb data with the ATLAS detector / ATLAS Collaboration
This paper describes a measurement of light-by-light scattering based on Pb+Pb collision data recorded by the ATLAS experiment during Run 2 of the LHC. [...]
arXiv:2008.05355 ; CERN-EP-2020-135.
- 2020. - 44 p.
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2020-08-08
04:34
Measurement of the associated production of a Higgs boson decaying into $b$-quarks with a vector boson at high transverse momentum in $pp$ collisions at $\sqrt{s} = 13$ TeV with the ATLAS detector / ATLAS Collaboration
The associated production of a Higgs boson with a $W$ or $Z$ boson decaying into leptons and where the Higgs boson decays to a $b\bar{b}$ pair is measured in the high vector-boson transverse momentum regime, above 250 GeV, with the ATLAS detector. [...]
arXiv:2008.02508 ; CERN-EP-2020-093.
- 2020. - 49 p.
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2020-08-04
04:15
Reconstruction and identification of boosted di-$\tau$ systems in a search for Higgs boson pairs using 13 TeV proton$-$proton collision data in ATLAS / ATLAS Collaboration
In this paper, a novel technique, referred to as the di-$\tau$ tagger, is designed to reconstruct and identify hadronically decaying $\tau^+\tau^-$ pairs with a large Lorentz boost in the ATLAS experiment at the Large Hadron Collider. [...]
arXiv:2007.14811 ; CERN Preprint ID: CERN-EP-2020-118.
- 45 p.
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2020-07-30
01:29
Evidence for $t\bar{t} t \bar{t}$ production in the multilepton final state in proton-proton collisions at $\sqrt{s}$ = 13 TeV with the ATLAS detector / ATLAS Collaboration
A search is presented for four-top-quark production using an integrated luminosity of 139 fb$^{-1}$ of proton$-$proton collision data at a centre-of-mass energy of 13 TeV collected by the ATLAS detector at the LHC. [...]
arXiv:2007.14858 ; CERN-EP-2020-111.
- 2020. - 44 p.
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