Enumeration
NumCosmoHIPrimAtanSParams
Description [src]
Primordial adiabatic scalar power spectrum: $$ \mathcal{P}{SA}(k) = \xi\mathrm{neq}(k)\mathcal{P}{\mathrm{F}}(k),$$ where $$ \mathcal{P}{\mathrm{F}}(k) \equiv \mathcal{A}\mathrm{s}\left(\frac{k}{k\star}\right)^{n_s -1 } $$ and $$ \xi_\mathrm{neq}(k) = \arctan \left[ \left(\frac{k}{k_\mathrm{c}}\right)^\lambda + c_2\right] - \frac{\pi}{2} + c_3. $$
Primordial tensor power spectrum: $$ \mathcal{P}T(k) = r \mathcal{A}\mathrm{s} \left(\frac{k}{k_\star}\right)^{n_T -1 }.$$.
Members
-
NC_HIPRIM_ATAN_LN10E10ASA -
Amplitude of the adiabatic scalar mode $\ln(10^{10}\mathcal{A}_{\mathrm{s}})$.
- Value:
0 - Available since: 1.0
- Value:
-
NC_HIPRIM_ATAN_N_SA -
Adiabatic scalar spectral index $n_s$.
- Value:
1 - Available since: 1.0
- Value:
-
NC_HIPRIM_ATAN_LNKC -
Arctan parameter $\ln(k_c)$.
- Value:
2 - Available since: 1.0
- Value:
-
NC_HIPRIM_ATAN_C2 -
Arctan parameter $c_2$.
- Value:
3 - Available since: 1.0
- Value:
-
NC_HIPRIM_ATAN_C3 -
Arctan parameter $c_3$.
- Value:
4 - Available since: 1.0
- Value:
-
NC_HIPRIM_ATAN_LAMBDA -
Arctan parameter $\lambda$.
- Value:
5 - Available since: 1.0
- Value:
-
NC_HIPRIM_ATAN_T_SA_RATIO -
Tensor-to-scalar ratio $r$.
- Value:
6 - Available since: 1.0
- Value:
-
NC_HIPRIM_ATAN_N_T -
Tensor spectral index $n_T$.
- Value:
7 - Available since: 1.0
- Value: