Mystery Math Whiz and Novelist Advance Permutation Problem
https://www.quantamagazine.org/sci-fi-writer-greg-egan-and-anonymous-math-whiz-advance-permutation-problem-20181105/ [www.quantamagazine.org]
2018-11-11 05:04
A tamer version of the superpermutation bound story, now that we’ve had a chance to catch our breath.