Research output: Contribution to journal › Article › peer-review
Structures Computable in Polynomial Time. II. / Alaev, P. E.
In: Algebra and Logic, Vol. 56, No. 6, 01.01.2018, p. 429-442.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Structures Computable in Polynomial Time. II
AU - Alaev, P. E.
PY - 2018/1/1
Y1 - 2018/1/1
N2 - We consider a new approach to investigating categoricity of structures computable in polynomial time. The approach is based on studying polynomially computable stable relations. It is shown that this categoricity is equivalent to the usual computable categoricity for computable Boolean algebras with computable set of atoms, and for computable linear orderings with computable set of adjacent pairs. Examples are constructed which show that this does not always hold. We establish a connection between dimensions based on computable and polynomially computable stable relations.
AB - We consider a new approach to investigating categoricity of structures computable in polynomial time. The approach is based on studying polynomially computable stable relations. It is shown that this categoricity is equivalent to the usual computable categoricity for computable Boolean algebras with computable set of atoms, and for computable linear orderings with computable set of adjacent pairs. Examples are constructed which show that this does not always hold. We establish a connection between dimensions based on computable and polynomially computable stable relations.
KW - categoricity
KW - computable categoricity
KW - computable stable relations
KW - polynomially computable stable relations
UR - http://www.scopus.com/inward/record.url?scp=85042406953&partnerID=8YFLogxK
U2 - 10.1007/s10469-018-9465-x
DO - 10.1007/s10469-018-9465-x
M3 - Article
AN - SCOPUS:85042406953
VL - 56
SP - 429
EP - 442
JO - Algebra and Logic
JF - Algebra and Logic
SN - 0002-5232
IS - 6
ER -
ID: 10453108