The 2011 Nobel Prize in Physics was once provided for the invention of cosmic acceleration as a result of darkish strength, a discovery that's the entire extra complicated as no one is familiar with what darkish power truly is. We positioned the fashionable notion of cosmological vacuum strength into old context and exhibit the way it grew out of disparate roots in quantum mechanics (zero-point power) and relativity conception (the cosmological consistent, Einstein's “greatest blunder”). those impacts have remained unusually aloof and nonetheless co-exist in an uneasy alliance that's on the center of the best drawback in theoretical physics, the cosmological-constant challenge.
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