If you know anything about black holes, you probably think their shape can only be spherical. But they might also be shaped like tiny doughnuts. And if that's true, we might be living in a five-dimensional universe.
By Michael Moyer
Posted 05.28.2002 at 1:47 pm
THE PAPER: A Rotating Black Ring Solution in Five Dimensions
THE JOURNAL: Physical Review Letters, March 11, 2002
THE AUTHORS: Roberto Emparan and Harvey S. Reall
THE GIST: If you know anything about black holes, you probably think their shape can only be spherical. But they might also be shaped like tiny doughnuts. And if that's true, we might be living in a five-dimensional universe.
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