Fermi-eROSITA cross-correlations suggest annihilation lines of about70 GeV WIMPs

arXiv:2606.17044 · astro-ph.HE, astro-ph.CO, hep-ph · Submitted 2026-06-15 · Read on arXiv

astro-ph.HE, astro-ph.CO, hep-ph

Submitted: 2026-06-15

Updated: 2026-10-07

Comments: Additional robustness tests

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

Terminology

Aperture — 20× in this paper · explained in 1 episode
Core — 5× in this paper · explained in 2 episodes
Velocity Dispersion — 4× in this paper · explained in 2 episodes
Adam — 3× in this paper · explained in 2 episodes
Calibration — 3× in this paper · explained in 7 episodes
Abundance — 2× in this paper · explained in 1 episode
Trace — 2× in this paper · explained in 2 episodes
Accuracy — 1× in this paper · explained in 1 episode
Alignment — 1× in this paper · explained in 1 episode
Consistency — 1× in this paper · explained in 3 episodes
Gravitational Lensing — 1× in this paper · explained in 2 episodes
Metallicity — 1× in this paper · explained in 3 episodes
Robustness — 1× in this paper · explained in 5 episodes
Signal-to-noise ratio (SNR) — 1× in this paper · explained in 2 episodes
Sparsity — 1× in this paper · explained in 4 episodes
Spectral Signature — 1× in this paper · explained in 2 episodes

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