Open paper, data and code for Xu, Zhang & Guo (2026), Symmetry 18, 1169: NANOGrav Bayesian evidence for spectral curvature, SMBHB hardening, phase transitions and cosmic strings.
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
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Updated
Jul 15, 2026 - Python