4 papers
hep-ex2019
Combination of searches for invisible Higgs boson decays with the ATLAS experiment
ATLAS Collaboration
Dark matter particles, if sufficiently light, may be produced in decays of the Higgs boson. This Letter presents a statistical combination of searches for …
hep-ex2019
Observation of light-by-light scattering in ultraperipheral Pb+Pb collisions with the ATLAS detector
ATLAS Collaboration
This letter describes the observation of the light-by-light scattering process, , in Pb+Pb collisions at = 5.02 TeV. The analysis is conduct…
hep-ex2018
Search for top-quark decays with 36 fb of collision data at TeV with the ATLAS detector
ATLAS Collaboration
A search for flavour-changing neutral current decays of a top quark into an up-type quark () and the Standard Model Higgs boson, , is presented. The search…
hep-ex2018
Study of the rare decays of and mesons into muon pairs using data collected during 2015 and 2016 with the ATLAS detector
ATLAS Collaboration
A study of the decays and has been performed using 26.3 fb of 13 TeV LHC proton-proton collision data collected with the ATLAS detector i…