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Neutron Stars' Universal Scaling Law Could Explain Mysterious Fast Radio Bursts

The discovery reveals a commonality in the rotation periods of neutron stars, potentially providing a link to the origin of Fast Radio Bursts.

  • Researchers from the Max Planck Institute for Radio Astronomy and the University of Manchester have discovered a universal scaling law in neutron stars, including magnetars, that might explain mysterious Fast Radio Bursts (FRBs).
  • The law gives insight into how these sources produce radio emission and it may provide a link to the mysterious flashes of radio light, Fast Radio Bursts, that originate from the distant cosmos.
  • The research team found that the timescale of magnetars and that of the other types of neutron stars all follow the same universal relationship, scaling exactly with the rotation period.
  • The fact that a neutron star with a rotation period of less than a few milliseconds and one with a period of nearly 100 seconds behave like magnetars suggests that the intrinsic origin of the subpulse structure must be the same for all radio-loud neutron stars.
  • If at least some FRBs originate from magnetars, the timescale of the substructure in the burst might then tell us the rotation period of the underlying magnetar source.
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