Induced betweenness in order-theoretic trees

The ternary relation B(x,y,z) of betweenness states that an element y is between the elements x and z, in some sense depending on the considered structure. In a partially ordered set (N,≤), B(x,y,z):⇔x

Keywords:

• Countable set
• Combinatorics
• Order (group theory)
• Ternary relation
• Betweenness centrality
• Class (set theory)
• Element (category theory)
• Tree (set theory)
• Mathematics
• Partially ordered set

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