Permanent strain after GW passage from non-linear gravitational radiation; predicted Zeldovich-Polnarev 1974 + Christodoulou 1991; not yet detected by ground-based; LISA + PTA may resolve from BBH and SMBH-mergers.
Permanent strain after GW passage from non-linear gravitational radiation; predicted Zeldovich-Polnarev 1974 + Christodoulou 1991; not yet detected by ground-based; LISA + PTA may resolve from BBH and SMBH-mergers.