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ATLAS Notes

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2020-08-11
19:31
Measurements of $v_n$ at high $p_\mathrm{T}$ and correlation between $v_n$ and mean $p_\mathrm{T}$ in $p$+Pb collisions with the ATLAS detector} \ShortTitle{The $v_n$-$p_\mathrm{T}$ correlations and $v_n$ at high $p_\mathrm{T}$ in $p$+Pb collisions with ATLAS / Bold, Tomasz (AGH University of Science and Technology, Faculty of Physics and Applied Computer Science, Krakow)
This report presents ATLAS measurements of the azimuthal anisotropy for charged particles in 8.16~TeV $p$+Pb collisions up to a $p_\mathrm{T}$ of 50 GeV. [...]
ATL-PHYS-PROC-2020-046.
- 2020. - 5 p.
Original Communication (restricted to ATLAS) - Full text

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2020-08-11
00:20
Search for resonances decaying to photon pairs in 139 $fb^{-1}$ of $pp$ collisions at $\sqrt{s}$ = 13 TeV with the ATLAS detector.
Searches for new resonances in the diphoton final state, with spin-0 as predicted by theories with an extended Higgs sector and with spin-2 using a warped extra-dimension benchmark model, are presented using 139 fb$^{-1}$ of $\sqrt{s} =$ 13TeV $pp$ collision data collected the ATLAS experiment at the LHC. [...]
ATLAS-CONF-2020-037.
- 2020.
Original Communication (restricted to ATLAS) - Full text

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2020-08-11
00:19
Search for Dark Matter Produced in Association with a Dark Higgs Boson Decaying to $W^\pm W^\mp$ or $ZZ$ in Fully Hadronic Final States Using $pp$ Collisions at $\sqrt s=13$~TeV Recorded with the ATLAS Detector
Several extensions of the Standard Model predict the production of dark matter particles at the LHC. [...]
ATLAS-CONF-2020-036.
- 2020.
Original Communication (restricted to ATLAS) - Full text

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2020-08-11
00:18
Lepton Flavour Violation at the LHC : a search for $Z\to e\tau$ and $Z\to\mu\tau$ decays with the ATLAS detector
In the Standard Model of particle physics, three lepton families (flavours) are part of the fundamental blocks of matter. [...]
ATLAS-CONF-2020-035.
- 2020.
Original Communication (restricted to ATLAS) - Full text

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2020-08-11
00:10
Search for dark matter associated production with a single top quark in $\sqrt{s}=13$ TeV (pp) collisions with the ATLAS detector
This paper presents a search for dark matter in the context of a two-Higgs-doublet model together with an additional pseudo-scalar mediator, which decays to the dark matter particles ($\chi$). [...]
ATLAS-CONF-2020-034.
- 2020.
Original Communication (restricted to ATLAS) - Full text

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2020-08-10
19:51
Electroweak probes in heavy-ion collisions with ATLAS / Grabowska-Bold, Iwona (AGH University of Science and Technology, Faculty of Physics and Applied Computer Science, Krakow)
Electroweak bosons produced in lead-lead (Pb+Pb) collisions are an excellent tool to constrain initial-state effects which affect the rates of hard-scattering processes in nucleus-nucleus interactions. [...]
ATL-PHYS-PROC-2020-045.
- 2020. - 5 p.
Original Communication (restricted to ATLAS) - Full text

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2020-08-03
11:58
Search for pair production of scalar leptoquarks decaying to first or second generation leptons and boosted hadronically decaying top quarks in $pp$ collisions at $\sqrt{s}=13 \ \mathrm{TeV}$ with the ATLAS detector
A search for pair production of scalar leptoquarks, each decaying to a top quark and either an electron or a muon, is presented. [...]
ATLAS-CONF-2020-033.
- 2020.
Original Communication (restricted to ATLAS) - Full text

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2020-08-03
11:57
Search for heavy resonances decaying into a pair of Z bosons in the $\ell^+\ell^−\ell′^+\ell′^−$ and $\ell^+\ell^−\nu\bar{\nu}$ final states using 139 fb$^{−1}$ of proton–proton collisions at $\sqrt{s}$ = 13 TeV with the ATLAS detector
A search for heavy resonances decaying into a pair of Z bosons leading to $\ell^+\ell^−\ell′^+\ell′^−$ and $\ell^+\ell^−\nu\bar{\nu}$ final states, where $\ell$ stands for either an electron or a muon, is presented. [...]
ATLAS-CONF-2020-032.
- 2020. - 40 p.
Original Communication (restricted to ATLAS) - Full text

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2020-08-03
11:55
Search for bottom-squark pair production in $pp$ collision events at $\sqrt s = 13~$TeV with hadronically decaying tau leptons, $b$-jets and missing transverse momentum using the ATLAS detector
A search for pair production of bottom squarks in events with hadronically decaying tau leptons, $b$-tagged jets and large missing transverse momentum is presented. [...]
ATLAS-CONF-2020-031.
- 2020. - 26 p.
Original Communication (restricted to ATLAS) - Full text

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2020-08-03
11:53
Muon reconstruction and identification efficiency in ATLAS using the full Run 2 $pp$ collision data set at $\sqrt{s}=13$ TeV
This note documents the muon identification performance obtained by the ATLAS experiment between 2015 and 2018 during the LHC Run 2, corresponding to 139 fb$^{-1}$ of $pp$ collision data at $\sqrt{s}=13$ TeV. [...]
ATLAS-CONF-2020-030.
- 2020.
Original Communication (restricted to ATLAS) - Full text

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ATLAS Conference Contributions (4,626)
ATLAS PUB Notes (2,838)
ATLAS Conference Notes (1,035)