halomod.concentration.Maccio07

class halomod.concentration.Maccio07(cosmo: ~hmf.cosmology.cosmo.Cosmology = <hmf.cosmology.cosmo.Cosmology object>, filter0: ~hmf.density_field.filters.Filter | None = None, growth: ~hmf.cosmology.growth_factor.GrowthFactor | None = None, delta_c: float = 1.686, profile: ~halomod.profiles.Profile | None = None, mdef: ~hmf.halos.mass_definitions.MassDefinition | None = None, **model_parameters)

Bases: CMRelation

Concentration-Mass relation based on Maccio et al.(2007) [1]. Default value taken from Padmanabhan et al.(2017) [2].

References

[1]

Maccio, A. V. et al., “Concentration, spin and shape of dark matter haloes: scatter and the dependence on mass and environment”, https://ui.adsabs.harvard.edu/abs/2007MNRAS.378…55M.

[2]

Padmanabhan, H. et al., “A halo model for cosmological neutral hydrogen : abundances and clustering “, https://ui.adsabs.harvard.edu/abs/2017MNRAS.469.2323P/abstract.

cm(m, z)

Return concentration parameter for mass m at z.

Parameters:

• z (float) – Redshift. Must not be an array.

• m (float) – Halo Mass.

classmethod get_models() → Dict[str, Type]

Get a dictionary of all implemented models for this component.

mass_nonlinear(z)

Return the nonlinear mass at z.

Parameters:

z (float) – Redshift. Must not be an array.

native_mdefs = (<hmf.halos.mass_definitions.SOMean object>,)