Preimage homomorphism indices of preimage classes
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DOI: 10.1016/j.topol.2020.107555
Abstract: Abstract Under finite regular covering spaces, each preimage class of the base spaces is covered by some preimage classes of the covering spaces. We find an explicit relationship between those preimage classes in terms of… read more here.
Keywords: formula; preimage homomorphism; preimage; preimage classes ... See more keywords