GW190521 as a Merger of Proca Stars: A Potential New Vector Boson of 8.7×10-13 eV

1. Bustillo, J.C.
2. Sanchis-Gual, N.
3. Torres-Forné, A.
4. Font, J.A.
5. Vajpeyi, A.
6. Smith, R.
7. Herdeiro, C.
8. Radu, E.
9. Leong, S.H.W.