Ellipsis of cosmic gravitational-wave background.

Alternative form of gravitational wave background

plural of high-frequency gravitational wave

(physics, astronomy) gravitational radiation, in the megahertz to gigahertz region, which is proposed to have been produced by the Big Bang or by the collision of massive astronomical objects or artificially in the laboratory. Gravitational waves having frequencies higher than 100 kHz.

Alternative spelling of high-frequency gravitational wave

plural of high frequency gravitational wave

Alternative form of cosmic gravitational-wave background

The stochastic background of gravitational waves produced during the creation of the universe. / The irresolvable diffuse background resulting from the mixture of weak gravitational waves of all sources.