# ATLAS Conference Notes

2018-09-20
12:48
 Search for top quark decays t\rightarrowHq with 36 fb^{−1} of pp collision data at \sqrt{s} = 13 TeV with the ATLAS detector A search for flavour-changing neutral current decays of a top quark into an up-type quark ($q=u, c$) and the Standard Model Higgs boson, $t\to Hq$, is presented. [...] ATLAS-CONF-2018-049. - 2018. - 42 p. Original Communication (restricted to ATLAS) - Full text

2018-09-20
12:43
 Measurements of inclusive and differential cross-sections of $t\bar{t}\gamma$ production in leptonic final states in a fiducial volume at $\sqrt{s}=13~\text{TeV}$ in ATLAS Inclusive and differential cross-sections for the production of a top-quark pair in association with a photon are measured with proton-proton collision data corresponding to an integrated luminosity of 36.1 $fb^{-1}$, collected by the ATLAS detector at the LHC in 2015 and 2016 at a centre-of-mass energy of 13 TeV. [...] ATLAS-CONF-2018-048. - 2018. - 46 p. Original Communication (restricted to ATLAS) - Full text

2018-09-20
12:38
 Measurement of the $t\bar{t}W$ and $t\bar{t}Z$ cross sections in proton–proton collisions at $\sqrt{s}$ = 13 TeV with the ATLAS detector A measurement of the associated production of $t\bar{t}$ events with a vector boson ($W$, $Z$) in proton-proton collisions at a center-of-mass energy of 13 TeV is presented, using 36.1 fb$^{-1}$ of integrated luminosity collected by the ATLAS detector at the Large Hadron Collider. [...] ATLAS-CONF-2018-047. - 2018. Original Communication (restricted to ATLAS) - Full text

2018-09-20
12:32
 Study of the rare decays of B0s and B0 into muon pairs from data collected during 2015 and 2016 with the ATLAS detector A study of the decays $B_s^0 \to \mu^+\mu^−$ and $B^0 \to \mu^+\mu^−$ has been performed using $26.3$~fb$^{-1}$ of $13$ TeV LHC proton-proton collisions collected with the ATLAS detector in 2015 and 2016. [...] ATLAS-CONF-2018-046. - 2018. Original Communication (restricted to ATLAS) - Full text

2018-09-14
15:39
 Calibration of the ATLAS $b$-tagging algorithm in $t\bar{t}$ semi-leptonic events The calibration of the ATLAS $b$-tagging algorithm in environments characterised by large jet multiplicity is presented. [...] ATLAS-CONF-2018-045. - 2018. Original Communication (restricted to ATLAS) - Full text

2018-09-13
17:29
 Search for charged lepton-flavour violation in top-quark decays at the LHC with the ATLAS detector A direct search for charged lepton-flavour violation in top-quark decays is presented. [...] ATLAS-CONF-2018-044. - 2018. Original Communication (restricted to ATLAS) - Full text

2018-09-13
09:09
 Combination of searches for Higgs boson pairs in $pp$ collisions at 13 TeV with the ATLAS experiment. This note presents a combination of searches for Higgs boson pairs using up to 36.1 fb$^{-1}$ of proton--proton collision data at a centre-of-mass energy $\sqrt{s} = 13$ TeV recorded with the ATLAS detector at the LHC. [...] ATLAS-CONF-2018-043. - 2018. - 11 p. Original Communication (restricted to ATLAS) - Full text

2018-07-27
16:47
 Search for direct chargino pair production with W-boson mediated decays in events with two leptons and missing transverse momentum at $\sqrt{s} = 13$ TeV with the ATLAS detector The results of a search for the direct pair production of charginos decaying via W-bosons are reported using 80.5 fb-1 of integrated luminosity from LHC $pp$ collisions at 13 TeV collected by the ATLAS detector in the 2015, 2016 and 2017 data taking campaigns. [...] ATLAS-CONF-2018-042. - 2018. - 23 p. Original Communication (restricted to ATLAS) - Full text

2018-07-25
16:04
 Search for supersymmetry in final states with missing transverse momentum and multiple $b$-jets in proton-proton collisions at $\sqrt{s} = 13$ TeV with the ATLAS detector A search for supersymmetry involving the pair production of gluinos decaying via third-generation squarks into the lightest neutralino ($\displaystyle\tilde\chi^0_1$) is reported. [...] ATLAS-CONF-2018-041. - 2018. Original Communication (restricted to ATLAS) - Full text

2018-07-25
16:01
 Search for bottom-squark pair production with the ATLAS detector in final states containing Higgs bosons, $b$-jets and missing transverse momentum in $pp$ collisions at $\sqrt{s} = 13\,\mathrm{TeV}$ The result of a search for the production of the supersymmetric partner of the bottom-quark ($\tilde{b}_{1}$) using $79.8\,\mathrm{fb}^{-1}$ of data collected at $\sqrt{s} = 13\,\mathrm{TeV}$ by the ATLAS detector in Run 2 is reported. [...] ATLAS-CONF-2018-040. - 2018. - 41 p. Original Communication (restricted to ATLAS) - Full text