Galactic Centre Pulsars with the SKAO
- Osservatorio Astronomico di Cagliari
- Max Planck Institute for Radio Astronomy
- ORCID iD: 0000-0002-9791-7661
- Cornell Center for Astrophysics and Planetary Science
- ORCID iD: 0000-0002-2878-1502
- Cornell Center for Astrophysics and Planetary Science
- ORCID iD: 0000-0002-4049-1882
- National Radio Astronomy Observatory
- ORCID iD: 0000-0002-6664-965X
- Max Planck Institute for Radio Astronomy
- ORCID iD: 0000-0003-3922-4055
- National Astronomical Observatories, Chinese Academy of Sciences
- Max Planck Institute for Radio Astronomy
- ORCID iD: 0000-0001-6196-4135
- University of Bremen
- ORCID iD: 0000-0001-7456-216X
- Department of Astronomy, Peking University
- Kavli Institute for Astronomy and Astrophysics, Peking University
- ORCID iD: 0000-0002-3081-0659
- Max Planck Institute for Radio Astronomy
- ORCID iD: 0000-0002-4175-2271
- Jet Propulsion Laboratory, California Institute of Technology
- Department of Astronomy, Peking University
- National Astronomical Observatories, Chinese Academy of Sciences
- Yunnan Astronomical Observatories, Chinese Academy of Sciences
- Beijing Laser Acceleration Innovation Center
- Shanghai Astronomical Observatory, Chinese Academy of Sciences
- Max Planck Institute for Radio Astronomy
- State Key Laboratory of Radio Astronomy and Technology
- ORCID iD: 0000-0002-2953-7376
- Max Planck Institute for Radio Astronomy
- ORCID iD: 0000-0002-0224-6579
- National Radio Astronomy Observatory
- ORCID iD: 0000-0001-5799-9714
- Department of Physics, Kasetsart University
- Kavli Institute for Astronomy and Astrophysics, Peking University
- National Astronomical Observatories, Chinese Academy of Sciences
- ORCID iD: 0000-0002-1334-8853
- Institut de Radioastronomie Millimétrique
- Max Planck Institute for Radio Astronomy
- ORCID iD: 0000-0001-8700-6058
- Max Planck Institute for Radio Astronomy
- ORCID iD: 0000-0002-7416-5209
- University of Würzburg
- ORCID iD: 0000-0002-7730-4956
- National Astronomical Observatories, Chinese Academy of Sciences
- Institute for Frontier in Astronomy and Astrophysics, Beijing Normal University
- ORCID iD: 0000-0001-5105-4058
Abstract
The detection of a pulsar closely orbiting our Galaxy’s supermassive black hole - Sagittarius A* - is one of
the ultimate prizes in pulsar astrophysics. The relativistic effects expected in such a system could far exceed those currently observable in compact binaries such as double neutron stars and pulsar white dwarfs. In addition, pulsars offer the opportunity to study the magneto-ionic properties of Earth’s nearest galactic nucleus in unprecedented detail. For these reasons, and more, a multitude of pulsar searches of the Galactic Centre have been undertaken, with the outcome of just seven pulsar detections within a projected distance of 100 pc from Sagittarius A*. It is currently understood that a larger underlying population likely exists, but it is not until observations with the SKA have started that this population can be revealed. In this chapter, we look at important updates since the publication of the last SKA science book and offer a focused view of observing strategies and likely outcomes with the updated SKA design.
