A Julia package for numerical evaluation of cosmic inflation models. Perturbations are solved for with the transport method. Supports an arbitrary number of fields, arbitrary field space metric, and arbitrary initial conditions.
ASPIC: Accurate Slow-roll Prediction for Inflationary Cosmology
Analytic description of the inflationary perturbations after a sharp feature in three-field inflation. See the corresponding paper at https://arxiv.org/abs/2409.09023.
FieldInf: an exact solver for linear cosmological perturbations during inflation
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