A Cantor-Bendixson Rank for Siblings of Trees
Similar to topological spaces, we introduce the Cantor-Bendixson rank of a tree T by repeatedly removing the leaves and the isolated vertices of T using transfinite recursion. Then, we give a representation of a tree T as a leafless tree T∞ with some leafy trees attached to T∞. With this representat...
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Format: | Article |
Language: | English |
Published: |
Australian National University
2023
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Online Access: | View Fulltext in Publisher View in Scopus |