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gravitational wave background 1nanohertz gravitational waves 1population modeling 1pulsar timing arrays 1supermassive black hole binaries 1

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1 paper

astro-ph.HE2026

Astrophysical Population Coordinates for Supermassive Black Hole Binaries in Pulsar Timing Array Inference

Yikun Li, Muhammad Ahmad, Shaoguang Guo +1

The paper develops a phenomenological forward model for the population of supermassive black‑hole binaries as observed by pulsar timing arrays, defining three population coordinate…