gravitational

Gravitational waves from nanohertz to terahertz: strain conventions, detector noise curves (LIGO, Einstein Telescope, LISA), inspirals and binary pulsars, Kerr orbits, ringdown and merger remnants, neutron-star tides, radiated energy, memory, propagation and the graviton mass, graviton counts, stochastic backgrounds and inflation, high-frequency limits, gravity sensors as detectors, laboratory sources, gravitational lensing and ΛCDM distances.