An upper limit on the stochastic gravitational-wave background of cosmological origin
B P Abbott, R. Abbott, F. Acernese, R. Adhikari et autres
A stochastic background of gravitational waves is expected to arise from a superposition of a large number of unresolved gravitational-wave sources of astrophysical and cosmological origin. It should carry unique signatures from the earliest epochs in the evolution of the Universe, inaccessible …
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