TY - GEN AU - Abdul Halim, A. AU - Bueno Villar, Antonio AU - Pierre Auger Collaboration, / PY - 2024 UR - https://hdl.handle.net/10481/93875 AB - Dark matter particles could be superheavy, provided their lifetime is much longer than the age of the Universe. Using the sensitivity of the Pierre Auger Observatory to ultrahigh energy neutrinos and photons, we constrain a specific extension of the... LA - eng PB - American Physical Society TI - Constraints on metastable superheavy dark matter coupled to sterile neutrinos with the Pierre Auger Observatory DO - 10.1103/PhysRevD.109.L081101 ER -