LZ Paper Map248 keV papers & summaries

Boosted & nonstandard fluxes · Interpretation

Cosmic ray boosted dark matter with momentum dependent interactions can explain the LZ 248 keV event

Matti Heikinheimo, Niklas Zimmermann

Published
September 10, 2026
Identifier
arXiv:2609.11600

Why it is here

Produces a hard, event-centered spectrum without relying on the Galactic halo's fastest particles.

Machine-assisted summary

The authors combine a cosmic-ray-boosted dark-matter flux with momentum-dependent nonrelativistic operators, finding that $\mathcal{O}_6$ and $\mathcal{O}_{10}$ can peak the xenon recoil spectrum near 248 keV.

cosmic-ray boosted DMmomentum dependencenonrelativistic EFTspectral peak

Citation lineage on this map

Cites 27

Cited by 33

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