Sean Carroll, "Fluctuations in de Sitter Space" FQXi conference 2014 in Vieques

fqxi.org The past century in physics seems to lead in a surprising direction: away from physics as a description of objects and their interactions, and towards physics as a description of the evolution of information. Is this the correct way to think about physics and the physical world? What is information? What does the term "information" even mean? What role does information play in quantum gr.

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