Might the radiation era extend back to the Big Bang? On dark matter production and the relic graviton background in quadratic gravity

arXiv:2609.11750 · hep-ph, astro-ph.CO, gr-qc, hep-th · Submitted 2026-09-10 · Read on arXiv

hep-ph, astro-ph.CO, gr-qc, hep-th

Submitted: 2026-09-10

Updated: 2026-09-10

Comments: 15 pages, 4 figures

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

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