ISBN: | 9780691199658 : |
编目源: | LBSOR/DLC DLC OCLCO OCLCF YDX MTG |
个人名称: | Downey, R. G. |
题名: | A hierarchy of Turing degrees : a transfinite hierarchy of lowness notions in the computably enumerable degrees, unifying classes, and natural definability / Edited by Rod Downey, Noam Greenberg. |
出版发行项: | Princeton, New Jersey : Princeton University Press, 2020. |
载体形态: | viii, 222 pages : illustrations ; 24 cm. |
书目附注: | Includes bibliographical references (pages [215]-222). |
格式化内容附注: | [Alpha]-c.a. functions -- The hierarchy of totally [alpha]-c.a. degrees -- Maximal totally [alpha]-c.a. degrees -- Presentations of left-c.e. reals -- m-topped degrees -- Embeddings of the 1-3-1 lattice -- Prompt permissions. |