Carlo Rovelli - What is Quantum Cosmology?

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“Quantum” is the theory of the utterly small. “Cosmology” is the study of the utterly large. They combine, remarkably, when in the very early universe the entire universe was far smaller than the smallest particle. What does it mean to describe the universe as a ‘quantum wave function’? What are the quantum features of space and time?

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Carlo Rovelli is an Italian theoretical physicist at Centre de Physique Theorique de Luminy.

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