Zeus21: Lightning-fast simulations of cosmic dawn

Accelerated Reionization Era Simulations

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

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

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

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

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

The Meraxes semi-analytic galaxy formation model.

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

Python interface to C2Ray, with GPU-acceleration

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

Python package for processing kSZ simulations and building machine learning emulators.

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.

Code to compute the HI 21cm and 3HeII 3.5cm field from density fields and source catalogues

Simulating the Calibration of Arrays with Redundancy: a project to understand the impact of position errors on redundant calibration.

PyCUDA based implementation of 21cmFAST

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.

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

A project to investigate the impact of broken dipole antennas in the Murchison Widefield Array and its ability to detect the 21-cm Power Spectrum.