2 papers
gr-qc2025
Characterization of gravitational radiation at infinity with a cosmological constant
Francisco Fernández-Álvarez, José M. M. Senovilla
The existence or absence of gravitational radiation escaping from the spacetime at is characterized in the presence of a cosmological constant of any sign. To tha…
gr-qc2025
Gravitational radiation at infinity with negative cosmological constant and AdS holography
Francisco Fernández-Álvarez, José M. M. Senovilla
The covariant characterization of the existence of gravitational radiation traversing infinity in the presence of a negative cosmological constant is presented. It is…