The Persistent Shift in Spin-down Rate Following the Largest Crab Pulsar Glitch Rules Out External Torque Variations due to Starquakes
It was previously believed that the long-term persistent increase in the spin-down rate of the Crab pulsar following a glitch is direct evidence of a starquake-induced glitch or at least related to a starquake.Using radio data covering 1710 days following the 2017 glitch, we obtain an extreme persistent increase of ashley furniture porter b697-92 (