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YouTubePerimeter Institute for Theoretical Physics
Juan Maldacena Public Lecture: The Meaning of Spacetime
What is spacetime, exactly? And how does it impact our understanding of important phenomena in our universe? According to Einstein’s theory of gravity, spacetime is both curved and dynamical. The theory had two surprising predictions: black holes and the expansion of the universe. In both cases, there are regions of spacetime that are outside ...
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