TY - GEN T1 - Search for pair-production of vector-like $T$ quarks decaying into a top quark and a spin-0 particle in the diphoton final state in proton proton collisions at $\sqrt{s}=13$ TeV with the ATLAS detector PY - 2026/07/30 AU - Collaboration ATLAS ED - Y2 - 2026/11/10 ER -