Sean Carroll – The Cosmologist & Physics Professor that Specializes in Quantum Physics & General Relativity Sean Carroll is a physicist that specializes in quantum mechanics, gravitation, cosmology, statistical mechanics, and foundations of physics. He gives insights into big scientific subjects such as the Multiverse and the nature of time. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to email a link to a friend (Opens in new window)