Laura Mersin-Houghton - Physics of the Observer

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Does the concept of observation have deep relevance in fundamental physics? What about in quantum physics where some kind of observation seems to be needed to transform “wave function” probabilities into actual events? What’s an “observation” anyway? What does it take to be an “observer”? Must it have some kind of sentience?

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Laura Mersini-Houghton is an Albanian-American cosmologist and theoretical physicist, and Professor at the University of North Carolina at Chapel Hill. She is a proponent of the multiverse hypothesis, which holds that our universe is one of many. She argues that anomalies in the current structure of the universe are best explained as the gravitational tug exerted by other universes.

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