Seesaw Cosmology

arXiv:2607.27325 · hep-ph, astro-ph.CO · Submitted 2026-07-29 · Read on arXiv

hep-ph, astro-ph.CO

Submitted: 2026-07-29

Updated: 2026-10-21

Comments: 16+4 pages, 3 figures

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

Terminology

• Reheating — 59× in this paper · explained in 2 episodes
• Standard Model — 11× in this paper
• Abundance — 7× in this paper · explained in 1 episode
• Boltzmann Equation — 5× in this paper · explained in 2 episodes
• Consistency — 1× in this paper · explained in 3 episodes

Sources

• The First Three Seconds: a Review of Possible Expansion Histories of the Early Universe
• Conversations and Deliberations: Non-Standard Cosmological Epochs and Expansion Histories
• Nonperturbative Dynamics Of Reheating After Inflation: A Review
• Two or three things particle physicists (mis)understand about (pre)heating
• Towards a systematic study of non-thermal leptogenesis from inflaton decays
• Cosmological Signatures of Neutrino Seesaw Mechanism
• Neutrino reheating predictions with non-thermal leptogenesis
• Probing Right Handed Neutrino assisted Reheating with Gravitational Waves and Leptogenesis
• Boosted Neutrinos and Relativistic Dark Particles as Messengers from Reheating
• Complex Spinors and Unified Theories
• NuFit-6.0: Updated global analysis of three-flavor neutrino oscillations
• 2020 Global reassessment of the neutrino oscillation picture
• Entropy, Baryon Asymmetry and Dark Matter from Heavy Neutrino Decays
• Gravitational neutrino reheating
• Temperature evolution in the Early Universe and freeze-in at stronger coupling
• Thermal and nonthermal dark matters with gravitational neutrino reheating
• Light from darkness: history of a hot dark sector
• Inflationary Gravitational Waves and Laboratory Searches as Complementary Probes of Right-handed Neutrinos
• Effects of reheating on leptogenesis
• Gravitational Waves as a Big Bang Thermometer

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