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Orientation-reversing homeomorphisms in surface geography

โœ Scribed by D. Kotschick


Publisher
Springer
Year
1992
Tongue
English
Weight
391 KB
Volume
292
Category
Article
ISSN
0025-5831

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## Abstract Locke and Witte described infinite families of nonhamiltonian circulant oriented graphs. We show that for infinitely many of them the reversal of any arc produces a hamiltonian cycle. This solves an open problem stated by Thomassen in 1987. We also use these graphs to construct countere