Massive neutrinos leave distinct imprints on specific triangle configurations in the three-point correlation function of halos, with patterns that differ from sigma_8 variations and thus help break their degeneracy.
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Simulation analysis of 415 clusters reveals two accretion regimes: warm filament gas enters slowly thermalizing at 2-4 R200 while tangential velocity gradients and hot gas ejection appear at 1-2 R200, with no strong filament accretion shocks.
citing papers explorer
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The imprints of massive neutrinos on the three-point correlation function of large-scale structures
Massive neutrinos leave distinct imprints on specific triangle configurations in the three-point correlation function of halos, with patterns that differ from sigma_8 variations and thus help break their degeneracy.
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Cosmic gas accretion from filaments onto galaxy clusters using the IllustrisTNG simulation
Simulation analysis of 415 clusters reveals two accretion regimes: warm filament gas enters slowly thermalizing at 2-4 R200 while tangential velocity gradients and hot gas ejection appear at 1-2 R200, with no strong filament accretion shocks.