Wandering Pulsar

From FRB Theory Wiki
Jump to navigation Jump to search





Summary Table
Category Progenitor Type Energy Mechanism Emission Mechanism Counterparts References Brief Comments
LF Radio HF Radio Microwave Terahertz Optical/IR X-rays Gamma-rays Gravitational Waves Neutrinos
Other Wandering Pulsar Beams Repeat -- -- Yes -- -- -- -- -- -- -- -- https://arxiv.org/pdf/1611.01243.pdf Any counterparts will be associated with the pulsar, but are not specified.

Definitions: LF Radio (3 MHz to 3 GHz); HF Radio (3 GHz to 30 GHz); Microwave (30 to 300 GHz)


Model Description

This model assumes the presence of a steady beam of pulsar emission whose directly randomly changes. If this beam sweeps across the line of sight of an observer, it may be observable as an FRB. The duration of the FRB depends on the speed at which the beam moves across the sky, and hence a wandering beam mitigates the enormous power and high spin-down requirements of giant pulse and flare models.

Observational Constraints

To be filled in with updated draft