TY - GEN T1 - Constraints on simplified dark matter models involving an $s$-channel mediator with the ATLAS detector in $pp$ collisions at $\sqrt{s} = 13$ TeV UR - http://dx.doi.org/10.1140/epjc/s10052-024-13215-5 PY - 2024/04/24 AU - Collaboration ATLAS ED - Y2 - 2025/11/20 ER -