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Proceedings of the American Mathematical Society

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An end-faithful spanning tree counterexample


Authors: Paul Seymour and Robin Thomas
Journal: Proc. Amer. Math. Soc. 113 (1991), 1163-1171
MSC: Primary 05C05; Secondary 03E35
MathSciNet review: 1045600
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Abstract: We find an infinitely-connected graph in which every spanning tree has a $ 2$-way infinite path. This disproves Halin's well-known "end-faithful spanning tree" conjecture and also disproves a recent conjecture of Širáň.


References [Enhancements On Off] (What's this?)

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Additional Information

DOI: https://doi.org/10.1090/S0002-9939-1991-1045600-8
Article copyright: © Copyright 1991 American Mathematical Society