Tremaine-Gunn Control: Evading Bounds on Light Fermion Dark Matter

arXiv:2609.01727 · hep-ph, astro-ph.CO · Submitted 2026-09-01 · Read on arXiv

hep-ph, astro-ph.CO

Submitted: 2026-09-01

Updated: 2026-09-01

Terminology

• Core — 10× in this paper · explained in 2 episodes
• Benchmark — 8× in this paper · explained in 2 episodes
• Abundance — 2× in this paper · explained in 1 episode
• Velocity Dispersion — 2× in this paper · explained in 2 episodes
• Clustering — 1× in this paper · explained in 2 episodes
• Coherence Length — 1× in this paper · explained in 2 episodes
• Consistency — 1× in this paper · explained in 3 episodes
• Degeneracy — 1× in this paper · explained in 3 episodes
• Fine-Tuning — 1× in this paper · explained in 5 episodes
• Little Red Dots — 1× in this paper · explained in 2 episodes
• Microlensing — 1× in this paper · explained in 2 episodes
• Trace — 1× in this paper · explained in 2 episodes
• Tremaine and Gunn — 1× in this paper

Sources

• Dwarf spheroidal galaxies as degenerate gas of free fermions
• Ultralight scalars as cosmological dark matter
• New Horizons: Scalar and Vector Ultralight Dark Matter
• Gravitationally bound BCS state as dark matter
• Condensed dark matter with a Yukawa interaction
• Neutrinos as Dark Matter
• Cosmological Limits on Strong Dark Forces
• Neutrino Superfluidity
• New Constraints on the Mass of Fermionic Dark Matter from Dwarf Spheroidal Galaxies
• Neutrino bound states and bound systems
• The LBT $Y_{\rm p}$ Project V: Cosmological Implications of a New Determination of Primordial $^4$He
• Cosmology of strongly interacting fermions in the early universe
• Primordial dark matter halos from fifth forces
• Finite temperature field theory and phase transitions
• Ultracold Fermi gases in the BEC-BCS crossover: a review from the Innsbruck perspective
• Superfluidity in a Model of Massless Fermions Coupled to Scalar Bosons

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