A ridge-regularized Gaussian form of the PTA likelihood lets pulsars be analyzed individually first and then combined globally for a gravitational-wave background search, reproducing standard ENTERPRISE results on EPTA DR2new data.
In reality, we are actually interested in pða; ρjδtÞ
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Regularizing the Pulsar Timing Array likelihood: A path towards Fourier Space
A ridge-regularized Gaussian form of the PTA likelihood lets pulsars be analyzed individually first and then combined globally for a gravitational-wave background search, reproducing standard ENTERPRISE results on EPTA DR2new data.