LZ Paper Map248 keV papers & summaries

Exothermic DM · Interpretation

Decaying Dark Matter for the Exothermic Recoil at LZ

Yongsoo Jho, Sanghwan Kim, Seong Chan Park

Published
September 29, 2026
Identifier
arXiv:2609.37561

Why it is here

Normalizing the line to one event predicts a higher-energy argon recoil and ties the viable mass range to radiative-decay limits.

Machine-assisted summary

A slowly decaying halo parent continually replenishes an excited GeV-scale state whose exothermic downscattering yields a narrow xenon line without a low-energy tail.

decaying parentexothermic scatteringrecoil linegamma-ray constraint

Citation lineage on this map

Cites 87

Cited by 2

Metadata comes from arXiv. Summaries and placement are machine-assisted; inclusion is not endorsement or peer review.