J. Lesgourgues et al., Detectability of the primordial origin of the gravitational wave background in the Universe, ASTRON ASTR, 359(1), 2000, pp. 414-418
The appearance of peaks in the Fourier power spectra of various primordial
fluctuations is a generic prediction of the inflationary scenario. We inves
tigate whether future experiments, in particular the satellite experiment P
LANCK, will be able to detect the possible appearance of these peaks in the
B-mode polarization multipole power spectrum. This would yield a conclusiv
e proof of the presence of a primordial background of,gravitational waves.