Juan Maldacena - Why is Quantum Gravity Key?

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Quantum theory explains the microworld. General relativity, discovered by Einstein, explains gravity and the structure of the universe. The problem is that the two are not friends; they do not get along, they are not compatible. But they must. That's the task of quantum gravity.

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Juan Martín Maldacena is an Argentine-American theoretical physicist and a professor at the Institute for Advanced Study’s School of Natural Sciences in Princeton, New Jersey.

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