The Kraft--Barmpalias--Lewis-Pye lemma revisited
Autor: | Shen, Alexander |
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Rok vydání: | 2023 |
Předmět: | |
Druh dokumentu: | Working Paper |
Popis: | This note provides a simplified exposition of the proof of hierarchical Kraft lemma proven by Barmpalias and Lewis-Pye and its consequences for the oracle use in the Ku\v{c}era--G\'acs theorem (saying that every sequence is Turing reducible to a random one). Comment: (Added a small remark about non-binary case in v.2) |
Databáze: | arXiv |
Externí odkaz: |