SPINE: Symbolic Models to Predict the Evolution of the CDM Nonlinear Power Spectrum

arXiv:2608.26276 · astro-ph.CO · Submitted 2026-08-26 · Read on arXiv

astro-ph.CO

Submitted: 2026-08-26

Updated: 2026-08-26

Comments: 17 pages, 11 figures

Code: https://github.com/MilesCranmer/PySR

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

Accuracy — 39× in this paper · explained in 1 episode
N-body simulations — 10× in this paper · explained in 2 episodes
Clustering — 7× in this paper · explained in 2 episodes
Symbolic Regression — 5× in this paper · explained in 5 episodes
Matter Power Spectrum — 3× in this paper · explained in 2 episodes
Interpretability — 2× in this paper · explained in 15 episodes
Boltzmann Equation — 1× in this paper · explained in 2 episodes
Calibration — 1× in this paper · explained in 7 episodes
Explainability — 1× in this paper · explained in 3 episodes
Loss Function — 1× in this paper · explained in 2 episodes
Summary of the Mean Absolute Percentage Error — 1× in this paper
Trace — 1× in this paper · explained in 2 episodes
Velocity Dispersion — 1× in this paper · explained in 2 episodes
Verification — 1× in this paper · explained in 2 episodes

Sources

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