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HKUST-AARON / nanohertz-gwb-model-comparison-repro

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Author-maintained paper, data and code for "Bayesian Evidence for Angular Symmetry and Spectral Curvature in the Nanohertz Gravitational-Wave Background" (Symmetry 18, 1169).

reproducible-research open-science astrophysics lisa bayesian-inference gravitational-waves phase-transition cosmic-strings early-universe pulsar-timing-arrays nanograv bayesian-evidence nanohertz hellings-downs bayesian-model-comparison stochastic-gravitational-wave-background environmental-hardening multiband-gravitational-waves qcd-phase-transition spectral-curvature
  • Updated Jul 20, 2026
  • Python

ericmaddox / demiurge-trace

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High-precision astrophysical auditing tool that correlates LIGO gravitational wave events with NANOGrav pulsar timing residuals to search for coherent "simulation lag" artifacts — featuring an interactive 8-tab Plotly Dash dashboard with Monte Carlo testing, Bayesian evidence, and Hellings-Downs analysis.

python ligo astrophysics data-analysis bayesian-inference gravitational-waves plotly-dash pulsar-timing simulation-hypothesis nanograv
  • Updated Feb 14, 2026
  • Python

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