Aletheia: \(P_\mathrm{tot}\)
Links
Code: GitLab
Documentation: MPCDF Pages
Package: PyPI
Paper: arXiv:2511.13826
Supports \(w_0 w_a \Omega_k \mathrm{CDM}\) cosmologies.
In Aletheia, spatial curvature is included as an input parameter, but once we allow for non-flat models the amplitudes of the linear and nonlinear matter power spectra become inconsistent. This comparison is limited to the flat universe model.
Comparison with DarkEmulator2
