Four characters suffice

Huber, K. T., Moulton, V. and Steel, M. (2003) Four characters suffice. In: Proceedings of Formal Power Series and Algebraic Combinatorics FPSAC 2003, 2003-06-23 - 2003-06-27.

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Abstract

It was recently shown that just five characters (functions on a finite set X) suffice to convexly define a trivalent tree with leaf set X. Here we show that four characters suffice which, since three characters are not general enough, is the best possible.

Item Type: Conference or Workshop Item (Paper)
Faculty \ School: Faculty of Science > School of Computing Sciences
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Depositing User: Vishal Gautam
Date Deposited: 23 Jul 2011 15:40
Last Modified: 23 Jul 2020 23:52
URI: https://ueaeprints.uea.ac.uk/id/eprint/23803
DOI:

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