2 papers
gr-qc2004
The gravitational phase shift in a matter-wave interferometer (MIGO)
Stefano Foffa, Michele Papucci, Riccardo Sturani
The original computation did not take into account the initial phase shift. A corrected computation, included as section II in the revised version of gr-qc/0407039, still gives a t…
gr-qc1997
Density Perturbations in String Cosmology
Michele Maggiore, Riccardo Sturani
We discuss the generation and evolution of density perturbations during the large curvature phase of string cosmology. We find that perturbations in the scalar components of the me…