TY - GEN AU - Aad, G. AU - Aguilar Saavedra, Juan Antonio AU - Atlas Collaboration PY - 2021 UR - http://hdl.handle.net/10481/71151 AB - A search for dark-matter particles in events with large missing transverse momentum and a Higgs boson candidate decaying into two photons is reported. The search uses 139 fb(-1) of proton-proton collision data collected at root s = 13 TeV with the... LA - eng PB - Springer KW - Hadron-Hadron scattering (experiments) TI - Search for dark matter in events with missing transverse momentum and a Higgs boson decaying into two photons in pp collisions at root s=13 TeV with the ATLAS detector DO - 10.1007/JHEP10(2021)013 ER -