ATLAS Notes

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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

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

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

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

2020-08-03
11:51

Search for pair production of third-generation scalar leptoquarks decaying into a top quark and a tau-lepton in $pp$ collisions at $\sqrt{s}$ = 13 TeV with the ATLAS detector
A search for pair production of third-generation scalar leptoquarks decaying into a top quark and a tau-lepton is presented. [...]
ATLAS-CONF-2020-029. - 2020.
Original Communication (restricted to ATLAS) - Full text

2020-08-03
11:48

Measurements of the inclusive and differential production cross sections of a top-quark-antiquark pair in association with a $Z$ boson at $\sqrt{s} = 13$ TeV with the ATLAS detector
Measurements of both the inclusive and differential production cross sections of a top-quark-antiquark pair in association with a $Z$ boson ($t\bar{t}Z$) are presented. [...]
ATLAS-CONF-2020-028. - 2020.
Original Communication (restricted to ATLAS) - Full text

2020-08-03
11:41

A combination of measurements of Higgs boson production and decay using up to $139$ fb$^{-1}$ of proton--proton collision data at $\sqrt{s}=$ 13 TeV collected with the ATLAS experiment
A combination of measurements of Higgs boson production cross sections and branching fractions is presented. [...]
ATLAS-CONF-2020-027. - 2020. - 61 p.
Original Communication (restricted to ATLAS) - Full text

2020-08-03
10:39

Measurement of the properties of Higgs boson production at $\sqrt{s}$=13 TeV in the $H\to \gamma\gamma$ channel using 139 fb$^{−1}$ of $pp$ collision data with the ATLAS experiment
Measurements of Higgs boson production cross sections are carried out in the diphoton decay channel using 139 fb$^{-1}$ of $pp$ collision data at $\sqrt{s}$ = 13 TeV collected by the ATLAS experiment. [...]
ATLAS-CONF-2020-026. - 2020.
Original Communication (restricted to ATLAS) - Full text

2020-07-30
20:04

Determination of the strong coupling constant and test of asymptotic freedom from Transverse Energy-Energy Correlations in multijet events at $\sqrt{s} = 13$ TeV with the ATLAS detector
Measurements of transverse energy-energy correlations and their associated azimuthal asymmetries in multi-jet events are presented [...]
ATLAS-CONF-2020-025. - 2020.
Original Communication (restricted to ATLAS) - Full text

2020-07-30
19:38

Measurement of the production cross-section of isolated photon pairs in pp collisions at 13 TeV with the ATLAS detector
A measurement of prompt photon-pair production in proton-proton collisions at $\sqrt{s}=13$ TeV is presented. [...]
ATLAS-CONF-2020-024. - 2020.
Original Communication (restricted to ATLAS) - Full text

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