Graph Coverings and (Im)primitive Homology: Examples of Low Degree
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DOI: 10.1080/10586458.2021.1926013
Abstract: Given a finite covering of graphs f:Y→X , it is not always the case that H1(Y;C) is spanned by lifts of primitive elements of π1(X) . In this article, we study graphs for which this… read more here.
Keywords: homology examples; examples low; low degree; graph coverings ... See more keywords