LZ Paper Map248 keV papers & summaries

Neutrino-initiated recoils · Interpretation

Atmospheric neutrino up-scattering explanation of LZ 2026 excess

Sk Jeesun, Anirban Majumdar

Published
September 3, 2026
Identifier
arXiv:2609.04185

Why it is here

The incoming particle is an atmospheric neutrino rather than Galactic dark matter.

Machine-assisted summary

Instead of halo dark matter, an atmospheric neutrino up-scatters on a nucleus to create a new massive state. The kinematic threshold removes lower-energy recoils while leaving an isolated high-energy event.

atmospheric neutrinoupscatteringsterile statescalar mediator

Citation lineage on this map

Cites 5

Cited by 64

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