Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Wadge degrees of ω-languages of deterministic turing machines. / Selivanov, Victor.
в: RAIRO - Theoretical Informatics and Applications, Том 37, № 1, 01.01.2003, стр. 67-83.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Wadge degrees of ω-languages of deterministic turing machines
AU - Selivanov, Victor
PY - 2003/1/1
Y1 - 2003/1/1
N2 - We describe Wadge degrees of ω-languages recognizable by deterministic Turing machines. In particular, it is shown that the ordinal corresponding to these degrees is ξω where ξ = ω1CK is the first non-recursive ordinal known as the Church-Kleene ordinal. This answers a question raised in [2].
AB - We describe Wadge degrees of ω-languages recognizable by deterministic Turing machines. In particular, it is shown that the ordinal corresponding to these degrees is ξω where ξ = ω1CK is the first non-recursive ordinal known as the Church-Kleene ordinal. This answers a question raised in [2].
KW - Hierarchy
KW - Ordinal
KW - Set-theoretic operation
KW - Turing machine
KW - Wadge degree
KW - ω-language
UR - http://www.scopus.com/inward/record.url?scp=0038804092&partnerID=8YFLogxK
U2 - 10.1051/ita:2003008
DO - 10.1051/ita:2003008
M3 - Article
AN - SCOPUS:0038804092
VL - 37
SP - 67
EP - 83
JO - RAIRO - Theoretical Informatics and Applications
JF - RAIRO - Theoretical Informatics and Applications
SN - 0988-3754
IS - 1
ER -
ID: 127140896