TY - GEN AU - Atlas Collaboration AU - Aguilar Saavedra, Juan Antonio AU - Rodríguez Chala, Mikael PY - 2023 UR - https://hdl.handle.net/10481/85648 AB - A search for flavour-changing neutral-current decays of a top quark into an up-type quark (either up or charm) and a light scalar particle X decaying into a bottom anti-bottom quark pair is presented. The search focuses on top-quark pair production... LA - eng PB - Springer Nature KW - Hadron-Hadron Scattering TI - Search for a new scalar resonance in flavour-changing neutral-current top-quark decays t ! qX (q = u, c), with X ! b¯b, in proton-proton collisions at p s = 13 TeV with the ATLAS detector DO - 10.1007/JHEP07(2023)199 ER -