Research output: Contribution to journal › Article › peer-review
On Cayley representations of finite graphs over Abelian p-groups. / Ryabov, G.
In: St. Petersburg Mathematical Journal, Vol. 32, No. 1, 6, 2020, p. 71-89.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - On Cayley representations of finite graphs over Abelian p-groups
AU - Ryabov, G.
N1 - Funding Information: 2020 Mathematics Subject Classification. 05E30, 05C60, 20B35. Key words and phrases. Coherent configurations, Cayley graphs, Cayley graph isomorphism problem. The work was supported by the Russian Foundation for Basic Research (project 18-31-00051). Publisher Copyright: © 2020. All Rights Reserved.
PY - 2020
Y1 - 2020
N2 - A polynomial-time algorithm is constructed that, given a graph Γ, finds the full set of nonequivalent Cayley representations of Γ over the group D ∼= Cp ×Cpk, where p ∈ {2, 3} and k ≥ 1. This result implies that the recognition and isomorphism problems for Cayley graphs over D can be solved in polynomial time.
AB - A polynomial-time algorithm is constructed that, given a graph Γ, finds the full set of nonequivalent Cayley representations of Γ over the group D ∼= Cp ×Cpk, where p ∈ {2, 3} and k ≥ 1. This result implies that the recognition and isomorphism problems for Cayley graphs over D can be solved in polynomial time.
KW - Coherent configurations
KW - Cayley graphs
KW - Cayley graph isomorphism problem
KW - ISOMORPHISM-PROBLEM
UR - http://www.scopus.com/inward/record.url?scp=85093806407&partnerID=8YFLogxK
UR - https://www.elibrary.ru/item.asp?id=45241075
U2 - 10.1090/spmj/1639
DO - 10.1090/spmj/1639
M3 - Article
VL - 32
SP - 71
EP - 89
JO - St. Petersburg Mathematical Journal
JF - St. Petersburg Mathematical Journal
SN - 1061-0022
IS - 1
M1 - 6
ER -
ID: 34748829