Computing the signatures of subgroups of non-Euclidean crystallographic groups
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DOI: 10.1016/j.jalgebra.2017.01.017
Abstract: Abstract A (planar and cocompact) non-Euclidean crystallographic (NEC) group Δ is a subgroup of the group of, conformal and anti-conformal, isometries of the hyperbolic plane H 2 such that H 2 / Δ is compact.… read more here.
Keywords: subgroups non; computing signatures; euclidean crystallographic; crystallographic groups ... See more keywords