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John Carlos Baez
johncarlosbaez
What's "free energy"? I don't mean energy you get for free. I mean the concept from physics: roughly, energy that you can use to do work. More precisely, free
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I'm falling in love with random permutations. The average length of the longest cycle in a random permutation of a huge n-element set approaches the "Golomb-Dickman constant" times n.(1/n) The
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