Milliarcsecond astrometric oscillations in active galactic nuclei as a precursor of multi-messenger gravitational wave events

@misc{fan2025milliarcsecondastrometricoscillations,
      title={Milliarcsecond astrometric oscillations in AGN as a precursor of multi-messaging gravitational wave events},
      author={Xiaohui Fan and Leonid I. Gurvits and Alexey Melnikov and Sandor Frey and Oleg Titov and Alexander G. Polnarev and Angelina A. Osetrova},
      year={2025},
      eprint={2507.02146},
      archivePrefix={arXiv},
      primaryClass={astro-ph.CO},
      url={https://arxiv.org/abs/2507.02146},
}