Shedding light on dark matter at the LHC with machine learning - Arganda, Ernesto; de los Rios, Martin; Perez, Andres D; Perez, Andres D; Roy, Subhojit; Seoane, Rosa M Sanda; Seoane, Rosa M Sanda; Wagner, Carlos E M; Wagner, Carlos E M (PHYSICAL REVIEW D, 2026)