Simulations find granular stellar-mass black hole cusp induces 10-100 s timing residuals in pulsar-SMBH orbits, with periastron-only analysis plus frame-dragging improving spin precision by ~10x.
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Granular mass perturbations on the pulsar - supermassive black hole system
Simulations find granular stellar-mass black hole cusp induces 10-100 s timing residuals in pulsar-SMBH orbits, with periastron-only analysis plus frame-dragging improving spin precision by ~10x.