Invariant subspaces, duality, and covers of the Petersen graph
Invariant subspaces, duality, and covers of the Petersen graph
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DOI:
10.1016/j.ejc.2005.04.003
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发表时间:
2006-08
期刊:
影响因子:
--
通讯作者:
A. Malnic;P. Potočnik
中科院分区:
文献类型:
--
作者:
A. Malnic;P. Potočnik
A general method for finding elementary abelian regular covering projections of finite connected graphs is applied to the Petersen graph. As a result, a complete list of pairwise non-isomorphic elementary abelian covers admitting a lift of a vertex-transitive group of automorphisms is given. The resulting graphs are explicitly described in terms of voltage assignments.