# ATLAS Conference Notes

Ultimi arrivi:
2020-10-30
10:21
 Search for dark matter in events with missing transverse momentum and a Higgs boson decaying to two photons in $pp$ collisions at $\sqrt{s} = 13$ TeV with the ATLAS detector A search for dark matter particles in events with large missing transverse momentum and a Higgs boson candidate decaying to two photons is reported. [...] ATLAS-CONF-2020-054. - 2020. - 33 p. Original Communication (restricted to ATLAS) - Full text

2020-10-29
16:52
 Interpretations of the combined measurement of Higgs boson production and decay First combined measurements of the Higgs boson production and decay using up to 139 fb$^{−1}$ of proton–proton collision data at √s = 13 TeV recorded by the ATLAS experiment have recently been performed. [...] ATLAS-CONF-2020-053. - 2020. Original Communication (restricted to ATLAS) - Full text

2020-10-29
15:39
 Combination of searches for invisible Higgs boson decays with the ATLAS experiment Many extensions of the Standard Model predict the production of dark matter particles at the LHC. [...] ATLAS-CONF-2020-052. - 2020. - 17 p. Original Communication (restricted to ATLAS) - Full text

2020-10-06
18:34
 Search for displaced leptons in $\sqrt{s} = 13$ TeV pp collisions with the ATLAS detector A search for charged leptons with large impact parameters using 139 fb$^{-1}$ of $\sqrt{s} = 13$ TeV $pp$ data from the ATLAS detector at the LHC is presented, addressing a long-standing gap in coverage of possible new physics signatures. [...] ATLAS-CONF-2020-051. - 2020. Original Communication (restricted to ATLAS) - Full text

2020-09-15
13:21
 Measurements of $b$-jet moments sensitive to $b$-quark fragmentation in $t \bar{t}$ events at the LHC with the ATLAS detector The measurement of several observables sensitive to the fragmentation of $b$-quarks with 36 fb${}^{-1}$ of $\sqrt s = 13$ TeV LHC data are presented. [...] ATLAS-CONF-2020-050. - 2020. Original Communication (restricted to ATLAS) - Full text

2020-08-14
16:04
 Combination of the ATLAS, CMS and LHCb results on the $B^0_{(s)}\to\mu^+\mu^-$ decays. A combination of results on the rare $B^0_s\to\mu^+\mu^-$ and $B^0\to\mu^+\mu^-$ decays from the ATLAS, CMS, and LHCb experiments using data collected at the Large Hadron Collider between 2011 and 2016, is presented. [...] ATLAS-CONF-2020-049. - 2020. Original Communication (restricted to ATLAS) - Full text

2020-08-14
16:03
 Search for new phenomena in events with jets and missing transverse momentum in p p collisions at $\sqrt{s}$ = 13 TeV with the ATLAS detector Search for new phenomena in events with jets and missing transverse momentum in p p collisions at $\sqrt{s}$ = 13 TeV with the ATLAS detector An overall agreement is observed between the number of events in data and Standard Model predictions. [...] ATLAS-CONF-2020-048. - 2020. - 41 p. Original Communication (restricted to ATLAS) - Full text

2020-08-14
16:02
 Search for squarks and gluinos in final states with an isolated lepton, jets, and missing transverse momentum at $\sqrt{s}=13$ TeV with the ATLAS detector The results of a search for gluino and squark pair production $pp \rightarrow \tilde{q}\tilde{q}$, $pp \rightarrow \tilde{g}\tilde{g}$ decaying via charginos ($\tilde\chi^\pm_1$) to a final state consisting of a $W$ boson, the lightest neutralino ($\tilde\chi^0_1$), and quarks are presented. [...] ATLAS-CONF-2020-047. - 2020. - 29 p. Original Communication (restricted to ATLAS) - Full text

2020-08-14
16:00
 Search for new phenomena in events with two opposite-charge leptons, jets and missing transverse momentum in $pp$ collisions at $\sqrt{s} = 13$ TeV with the ATLAS detector The results of a search for direct pair production of top squarks and for dark matter in events with two opposite-charge leptons (electrons or muons), jets and missing transverse momentum are reported, using 139 fb$^{-1}$ of integrated luminosity from proton-proton collisions at $\sqrt{s}=13$ TeV, collected by the ATLAS detector at the Large Hadron Collider during Run-2 (2015-2018). [...] ATLAS-CONF-2020-046. - 2020. - 45 p. Original Communication (restricted to ATLAS) - Full text

2020-08-14
15:56
 Observation of vector-boson-fusion production of Higgs bosons in the $H{\rightarrow\,}WW^{\ast}{\rightarrow\,}e\nu\mu\nu$ decay channel in $pp$ collisions at $\sqrt{s}=13$ TeV with the ATLAS detector An observation of vector-boson-fusion (VBF) production of Higgs bosons in the $H{\rightarrow\,}WW^{\ast}{\rightarrow\,}e\nu\mu\nu$ decay channel is presented. [...] ATLAS-CONF-2020-045. - 2020. - 22 p. Original Communication (restricted to ATLAS) - Full text