# ATLAS Conference Notes

2017-08-26
17:38
 Constituent-level pile-up mitigation techniques in ATLAS Pile-up of simultaneous proton-proton collisions at the LHC has a significant impact on jet reconstruction. [...] ATLAS-CONF-2017-065. - 2017. - 19 p. Original Communication (restricted to ATLAS) - Full text

2017-08-26
17:14
 Performance of Top Quark and W Boson Tagging in Run 2 with ATLAS The performance of hadronically-decaying top-quark and $W$-boson taggers in $pp$ collisions at $\sqrt{s}$ = 13 TeV recorded by the ATLAS experiment at the Large Hadron Collider is presented. [...] ATLAS-CONF-2017-064. - 2017. Original Communication (restricted to ATLAS) - Full text

2017-07-24
17:38
 In-situ measurements of the ATLAS large-radius jet response in 13 TeV pp collisions The response of the ATLAS experiment to groomed large (R=1.0) radius jets is measured {\em in-situ} with 33 fb−1 of "$\sqrt$"=13 TeV LHC proton--proton collisions collected in 2016. [...] ATLAS-CONF-2017-063. - 2017. Original Communication (restricted to ATLAS) - Full text

2017-07-24
17:25
 Jet reclustering and close-by effects in ATLAS run II The reconstruction of hadronically-decaying, high-$p_{T}$ $W$, $Z$ and Higgs bosons and top quarks is instrumental to exploit the physics potential of the ATLAS detector in $pp$ collisions at a centre-of-mass energy of 13 TeV at the Large Hadron Collider (LHC). [...] ATLAS-CONF-2017-062. - 2017. Original Communication (restricted to ATLAS) - Full text

2017-07-13
00:02
 The ATLAS Tau Trigger in Run 2 This note describes the algorithms and selections used in the ATLAS experiment to trigger on hadronically decaying tau leptons in the LHC Run~2. [...] ATLAS-CONF-2017-061. - 2017. Original Communication (restricted to ATLAS) - Full text

2017-07-11
00:03
 Search for dark matter and other new phenomena in events with an energetic jet and large missing transverse momentum using the ATLAS detector Results of a search for new phenomena in final states with an energetic jet and large missing transverse momentum are reported. [...] ATLAS-CONF-2017-060. - 2017. - 35 p. Original Communication (restricted to ATLAS) - Full text

2017-07-11
00:01
 Measurement of the cross section for isolated-photon plus jet production in $pp$ collisions at $\sqrt s=13$ TeV using the ATLAS detector The dynamics of isolated-photon production in association with a jet in proton--proton collisions at a centre-of-mass energy of $13$ TeV are studied with the ATLAS detector at the LHC using a dataset with an integrated luminosity of $3.2$ fb$^{-1}$. [...] ATLAS-CONF-2017-059. - 2017. - 23 p. Original Communication (restricted to ATLAS) - Full text

2017-07-11
00:00
 Search for heavy $ZZ$ resonances in the $\ell^+\ell^-\ell^+\ell^-$ and $\ell^+\ell^-\nu\bar\nu$ final states using 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-2017-058. - 2017. Original Communication (restricted to ATLAS) - Full text

2017-07-10
23:59
 Search for exclusive Higgs and $Z$ boson decays to $\phi\,\gamma$ and $\rho\,\gamma$ with the ATLAS Detector A search for the exclusive decays of the Higgs and $Z$ bosons to a $\phi$ or $\rho$ meson and a photon is performed with a $pp$ collision data sample corresponding to an integrated luminosity of up to $35.6\,\text{fb}^{-1}$ collected at $\sqrt{s}=13\,\text{TeV}$ with the ATLAS detector at the CERN Large Hadron Collider. [...] ATLAS-CONF-2017-057. - 2017. - 17 p. Original Communication (restricted to ATLAS) - Full text

2017-07-10
23:54
 Direct top-quark decay width measurement in the $t\bar{t}$ lepton+jets channel at $\sqrt{s}=8~\text{TeV}$ with the ATLAS experiment This note presents a direct measurement of the decay width of the top quark using $t\bar{t}$ events in the lepton+jets final state. [...] ATLAS-CONF-2017-056. - 2017. Original Communication (restricted to ATLAS) - Full text