CoDE-4: A Self-Consistent Cosmology Solver for Resolving Expansion and Structure Formation Tensions CoDE-4 (Cosmological Dynamical Engine v4) is an independent numerical cosmology framework designed to explore extensions to the standard ΛCDM model while preserving observational consistency across multiple epochs of cosmic evolution.
bbn bao damping weak-lensing isw hubble-constant hubble-tension baryon-acoustic-oscillations integrated-sachs-wolfe acoustic-peak-alignment matter-radiation-equality supernova-distance-ladder structure-growth-rate growth-index-gamma matter-power-spectrum
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Updated
May 22, 2026 - Python