LZ Paper Map248 keV papers & summaries

Electroweak inelastic DM · Interpretation

Asymmetric Inelastic Dark Matter and the LUX-ZEPLIN event

Natsumi Nagata, Tsutomu T. Yanagida

Published
September 16, 2026
Identifier
arXiv:2609.18564

Why it is here

Uses a primordial asymmetry to preserve the electroweak inelastic signal while removing the solar-annihilation tension of a symmetric Higgsino.

Machine-assisted summary

The authors propose an asymmetric singlet-doublet fermion whose depleted antiparticle population suppresses solar annihilation and the associated IceCube constraint, while a mixing-controlled off-diagonal Z coupling permits an observable endothermic xenon recoil with a few-hundred-keV splitting.

asymmetric dark mattersinglet-doublet fermionoff-diagonal Z couplingsolar-capture constraint

Citation lineage on this map

Cites 17

Cited by 22

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