Randomness extraction and asymptotic Hamming distanceArticle
Authors: Cameron E. Freer ; Bjoern Kjos-Hanssen
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Cameron E. Freer;Bjoern Kjos-Hanssen
We obtain a non-implication result in the Medvedev degrees by studying
sequences that are close to Martin-Löf random in asymptotic Hamming distance.
Our result is that the class of stochastically bi-immune sets is not Medvedev
reducible to the class of sets having complex packing dimension 1.
Bjørn Kjos-Hanssen;Lu Liu, 2019, Extracting randomness within a subset is hard, European Journal of Mathematics, 6, 4, pp. 1438-1451, 10.1007/s40879-019-00361-4.