Boolean algebras realized by c.e. equivalence relations. / Bazhenov, Nikolay; Mustafa, Manat; Stephan, Frank et al.
In: Сибирские электронные математические известия, Vol. 14, 2017, p. 848-855.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Boolean algebras realized by c.e. equivalence relations
AU - Bazhenov, Nikolay
AU - Mustafa, Manat
AU - Stephan, Frank
AU - Yamaleev, Mars
PY - 2017
Y1 - 2017
N2 - Let E be a computably enumerable (c.e.) equivalence relation on the set of natural numbers ω. We consider countable structures where basic functions are computable and respect E. If the corresponding quotient structure is a Boolean algebra B, then we say that the c.e. relation E realizes B. In this paper we study connections between algorithmic properties of E and algebraic properties of Boolean algebras realized by E. Also we compare these connections with the corresponding results for linear orders and groups realized by c.e. equivalence relations.
AB - Let E be a computably enumerable (c.e.) equivalence relation on the set of natural numbers ω. We consider countable structures where basic functions are computable and respect E. If the corresponding quotient structure is a Boolean algebra B, then we say that the c.e. relation E realizes B. In this paper we study connections between algorithmic properties of E and algebraic properties of Boolean algebras realized by E. Also we compare these connections with the corresponding results for linear orders and groups realized by c.e. equivalence relations.
KW - Boolean algebras
KW - Computability theory
KW - Computably enumerable structures
KW - Equivalence relations
KW - equivalence relations
KW - computability theory
KW - computably enumerable structures
UR - http://www.scopus.com/inward/record.url?scp=85041614007&partnerID=8YFLogxK
U2 - 10.17377/semi.2017.14.071
DO - 10.17377/semi.2017.14.071
M3 - Article
AN - SCOPUS:85041614007
VL - 14
SP - 848
EP - 855
JO - Сибирские электронные математические известия
JF - Сибирские электронные математические известия
SN - 1813-3304
ER -
ID: 9640742