Annals of Pure and Applied LogicVolume 156, Issue 1, November 2008, Pages 21-38Π10 classes, LR degrees and Turing degreesAuthor links open overlay panelGeorge Barmpalias a, Andrew E.M. Lewis b, Frank Stephan cShow moreShareCitehttps://doi.org/10.1016/j.apal.2008.06.004Get rights and contentUnder an Elsevier user licenseopen archiveAbstractWe say that A≤LRB if every B-random set is A-random with respect to Martin–Löf randomness. We study this relation and its interactions with Turing reducibility, Π10 classes, hyperimmunity and other recursion theoretic notions.Previous article in issueNext article in issueMSC03D3003D8003D25KeywordsRelative randomnessLR degreesΠ10 classesTuring degreesRecommended articlesCited by (0)Copyright © 2008 Elsevier B.V. All rights reserved.