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ATLAS Preprints

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2019-04-11
14:01
Measurement of the cross-section and charge asymmetry of $W$ bosons produced in proton-proton collisions at $\sqrt{s}=8$ TeV with the ATLAS detector / ATLAS Collaboration
This paper presents measurements of the $W^+ \rightarrow \mu^+\nu$ and $W^- \rightarrow \mu^-\nu$ cross-sections and the associated charge asymmetry as a function of the absolute pseudorapidity of the decay muon. [...]
arXiv:1904.05631 ; CERN-EP-2019-053. - 2019. - 38 p.
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2019-04-11
09:14
Combination of searches for invisible Higgs boson decays with the ATLAS experiment / ATLAS Collaboration
Dark matter particles, if sufficiently light, may be produced in decays of the Higgs boson. [...]
arXiv:1904.05105 ; CERN-EP-2019-046. - 2019. - 29 p.
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2019-04-09
16:59
Fluctuations of anisotropic flow in Pb+Pb collisions at $\sqrt{s_{\mathrm{NN}}}=5.02$ TeV with the ATLAS detector / ATLAS Collaboration
Multi-particle azimuthal cumulants are measured as a function of centrality and transverse momentum using 470 $\mu$b$^{-1}$ of Pb+Pb collisions at $\sqrt{s_{\mathrm{NN}}}=5.02$ TeV with the ATLAS detector at the LHC. [...]
arXiv:1904.04808 ; CERN-EP-2019-023. - 2019. - 54 p.
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2019-04-07
10:54
Observation of light-by-light scattering in ultraperipheral Pb+Pb collisions with the ATLAS detector / ATLAS Collaboration
This letter describes the observation of the light-by-light scattering process, $\gamma\gamma\rightarrow\gamma\gamma$, in Pb+Pb collisions at $\sqrt{s_\mathrm{NN}}$ = 5.02 TeV. [...]
arXiv:1904.03536 ; CERN-EP-2019-051. - 2019. - 28 p.
SYMMETRY - Fulltext - Fulltext

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2019-03-25
22:46
Evidence for the production of three massive vector bosons with the ATLAS detector / ATLAS Collaboration
A search for the production of three massive vector bosons in proton-proton collisions is performed using data at $\sqrt{s} = 13$ TeV recorded with the ATLAS detector at the Large Hadron Collider in the years 2015-2017, corresponding to an integrated luminosity of $79.8$ fb$^{-1}$. [...]
arXiv:1903.10415 ; CERN-EP-2019-041. - 2019. - 35 p.
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2019-03-24
15:16
Measurement of the production cross section for a Higgs boson in association with a vector boson in the $H \rightarrow WW^{\ast} \rightarrow \ell\nu\ell\nu$ channel in $pp$ collisions at $\sqrt{s} = 13$ TeV with the ATLAS detector / ATLAS Collaboration
A measurement of the Higgs boson production cross sections via associated $WH$ and $ZH$ production using $H \rightarrow WW^{\ast} \rightarrow \ell\nu\ell\nu$ decays, where $\ell$ stands for either an electron or a muon, is presented. [...]
arXiv:1903.10052 ; CERN-EP-2019-038. - 2019. - 39 p.
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2019-03-20
05:04
Measurements of the top-quark mass with the ATLAS detector / Barillari, Teresa (Munich, Max Planck Inst.)
The top-quark mass is one of the fundamental parameters of the Standard Model of particle physics. [...]
arXiv:1903.00576. - 4 p.
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2019-03-18
20:13
Measurements of top-quark pair spin correlations in the $e\mu$ channel at $\sqrt{s} = 13$ TeV using $pp$ collisions in the ATLAS detector / ATLAS Collaboration
A measurement of observables sensitive to spin correlations in $t\bar{t}$ production is presented, using 36.1 fb$^{-1}$ of $pp$ collision data at $\sqrt{s} = 13$ TeV recorded with the ATLAS detector at the Large Hadron Collider. [...]
arXiv:1903.07570 ; CERN-EP-2019-034. - 2019. - 64 p.
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2019-03-14
21:53
Search for high-mass dilepton resonances using 139 fb$^{-1}$ of $pp$ collision data collected at $\sqrt{s}=13$ TeV with the ATLAS detector / ATLAS Collaboration
A search for high-mass dielectron and dimuon resonances in the mass range of 250 GeV to 6 TeV is presented. [...]
arXiv:1903.06248 ; CERN-EP-2019-030. - 2019. - 33 p.
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2019-03-12
09:08
Measurement of $VH$, $H\to b\bar{b}$ production as a function of the vector-boson transverse momentum in 13 TeV $pp$ collisions with the ATLAS detector / ATLAS Collaboration
Cross-sections of associated production of a Higgs boson decaying into bottom-quark pairs and an electroweak gauge boson, $W$ or $Z$, decaying into leptons are measured as a function of the gauge boson transverse momentum [...]
arXiv:1903.04618 ; CERN-EP-2019-019. - 2019. - 35 p.
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