LZ Paper Map248 keV papers & summaries

Exothermic DM · Interpretation

Exothermic nuclear recoils from thermal quasi-pNGB dark matter

Riasat Sheikh, Takashi Toma, Koji Tsumura

Published
October 7, 2026
Identifier
arXiv:2610.09516

Why it is here

Links an exothermic recoil fit to the coupled thermal history of the two dark states, with the event normalization fixing a kinetic mixing that independent mediator searches can test.

Machine-assisted summary

The authors study a thermal two-component dark sector in which a long-lived quasi-pNGB excited state survives with an appreciable abundance and down-scatters to produce the LZ high-energy recoil.

quasi-pNGB dark matterexothermic scatteringthermal relickinetic mixing

Citation lineage on this map

Cites 12

Cited by 1

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