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Reductionism breaks the world into elementary building blocks. Emergence finds the simple laws that arise out of complexity. These two complementary ways of viewing the universe come together in modern theories of quantum gravity.
The pot-stirring string theorist and quantum gravity theorist never sits still for long.
One of the world’s preeminent theoretical physicists seeks a quiet place to think.
Recent calculations tie together two conjectures about gravity, potentially revealing new truths about its elusive quantum nature.
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