A Hierarchy of Turing Degrees: A Transfinite Hierarchy of Lowness Notions in the Computably Enumerable Degrees, Unifying Classes, and Natural Definability (AMS-206)
ISBN: 9780691200217
Platform/Publisher: Oxford Academic / Princeton University Press
Digital rights: Users: Unlimited; Printing: Unlimited; Download: Unlimited
Subjects: Logic;

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Rod Downey and Noam Greenberg are professors of mathematics at Victoria University of Wellington in New Zealand. Downey is the coauthor of Parameterized Complexity , Algorithmic Randomness and Complexity , and Fundamentals of Parameterized Complexity . Greenberg is the author of The Role of True Finiteness in the Admissible Recursively Enumerable Degrees .
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