Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Degrees of Autostability for Prime Boolean Algebras. / Bazhenov, N. A.; Marchuk, M. I.
в: Algebra and Logic, Том 57, № 2, 01.06.2018, стр. 98-114.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
}
TY - JOUR
T1 - Degrees of Autostability for Prime Boolean Algebras
AU - Bazhenov, N. A.
AU - Marchuk, M. I.
N1 - Publisher Copyright: © 2018, Springer Science+Business Media, LLC, part of Springer Nature.
PY - 2018/6/1
Y1 - 2018/6/1
N2 - We look at the concept of algorithmic complexity of isomorphisms between computable copies of Boolean algebras. Degrees of autostability are found for all prime Boolean algebras. It is shown that for any ordinals α and β with the condition 0 ≤ α ≤ β ≤ ω, there is a decidable model for which 0(α) is a degree of autostability relative to strong constructivizations, while 0(β) is a degree of autostability. It is proved that for any nonzero ordinal β ≤ ω, there is a decidable model for which there is no degree of autostability relative to strong constructivizations, while 0(β) is a degree of autostability.
AB - We look at the concept of algorithmic complexity of isomorphisms between computable copies of Boolean algebras. Degrees of autostability are found for all prime Boolean algebras. It is shown that for any ordinals α and β with the condition 0 ≤ α ≤ β ≤ ω, there is a decidable model for which 0(α) is a degree of autostability relative to strong constructivizations, while 0(β) is a degree of autostability. It is proved that for any nonzero ordinal β ≤ ω, there is a decidable model for which there is no degree of autostability relative to strong constructivizations, while 0(β) is a degree of autostability.
KW - autostability
KW - autostability relative to strong constructivizations
KW - autostability spectrum
KW - Boolean algebra
KW - categoricity spectrum
KW - computable categoricity
KW - computable model
KW - decidable model
KW - degree of autostability
KW - degree of categoricity
KW - prime model
KW - FIELDS
KW - COMPUTABLE CATEGORICITY
KW - STRONG CONSTRUCTIVIZATIONS
UR - http://www.scopus.com/inward/record.url?scp=85050685818&partnerID=8YFLogxK
U2 - 10.1007/s10469-018-9483-8
DO - 10.1007/s10469-018-9483-8
M3 - Article
AN - SCOPUS:85050685818
VL - 57
SP - 98
EP - 114
JO - Algebra and Logic
JF - Algebra and Logic
SN - 0002-5232
IS - 2
ER -
ID: 15966852