A distance-independent constraint on the axion-electron coupling from RGB stars

arXiv:2609.08504 · hep-ph, astro-ph.SR · Submitted 2026-09-08 · Read on arXiv

hep-ph, astro-ph.SR

Submitted: 2026-09-08

Updated: 2026-09-15

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Metallicity — 1× in this paper · explained in 3 episodes

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