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Generating even triangulations of the projective plane
Authors:Yusuke Suzuki  Takahiro Watanabe
Affiliation:1. Tsuruoka National College of Technology, Tsuruoka, Yamagata 997‐8511, Japan;2. Kawamata High School, Kawamata, Fukushima 960‐1401, Japan
Abstract:
We shall determine the 20 families of irreducible even triangulations of the projective plane. Every even triangulation of the projective plane can be obtained from one of them by a sequence of even‐splittings and attaching octahedra, both of which were first given by Batagelj 2 . © 2007 Wiley Periodicals, Inc. J Graph Theory 56: 333–349, 2007
Keywords:even triangulation  projective plane  even‐contraction
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