Trees with the same path-table

Authors

  • Paolo Dulio
  • Virgilio Pannone

Keywords:

Isomorphisms between trees, Path-congruence, Path-table matrix

Abstract

As a generalization of isomorphisms of graphs, we consider path-congruences, that is maps which preserve the number of paths of any length.
We construct families of pairs of non-isomorphic trees with the same path-table.

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Published

2006-06-01

Issue

Vol. 60 No. 1 (2005)

Section

Articoli

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