P. Creminelli: Symmetries of Cosmological Perturbations By mmilan | May 8, 2013 - 11:54 am |May 8, 2013 Presentations P. Creminelli: Symmetries of Cosmological Perturbations from SEENET-MTP Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Related Bookmark the permalink.