reionization

A Python package to model the Lyman-alpha damping wing transmission.

Zeus21: Lightning-fast simulations of cosmic dawn

Machine learning python package for reionization simulations, with uncertainty quantification.

Accelerated Reionization Era Simulations

Semi-analytic pipeline for computing the LyC escape fraction of IllustrisTNG galaxies, cell by cell

LyC escape fraction of TNG50 galaxies post-processed with the CRASH radiative-transfer code — analysis code and figure notebooks for Kostyuk+2023

Neural-Network Emulator for Reionization and Optical depth

Code, data, and analysis from Gazagnes et al. (2025, MNRAS): JWST/NIRSpec constraints on the ionizing photon escape fraction using Mg II in a z~7.5 galaxy pair.

A semi-numerical code to generate the Epoch of Reionization (EoR) neutral Hydrogen (HI) field.

A code to compute the non-linear evolution of the cosmological matter density contrast.

The 3D version of C2-Ray for multiple sources, hydrogen only

A code to identify the location and size of the gravitationally collapsed dark matter halos.

C2-Ray radiative transfer / photo-ionziation code, version with helium, combining 1D and 3D

Software release for 'Connecting Lyman-α and ionizing photon escape in the Sunburst Arc'

Python interface to C2Ray, with GPU-acceleration

Home of the semi-analytical / semi-numerical galaxy evolution and reionization code ASTRAEUS

The Meraxes semi-analytic galaxy formation model.

Code to compute ionization field from density fields and source catalogue (CIFOG)

Simplified framework for modeling the global 21-cm absorption signal, with a focus on studying the implications of non-standard 21-cm CMB temperature evolution.