For a tree T and two vertices v, u of T, the distance dT(v, u) between them counts the number of edges on the path PT(v, u). For any vertex v ∈ V(T), let d(v) ...
Jul 6, 2011 · The sum of the distances between the leaves of a tree and the 'semi-regular' property ... the sum of the distances between all pairs of leaves.
In this note we provide a common characteristic (the 'semi-regular' property) of these extremal structures, with respect to the above mentioned indices, among ...
In this note we provide a common characteristic (the 'semi-regular' property) of these extremal structures, with respect to the above mentioned indices, among ...
In this note we provide a common characteristic (the 'semi-regular' property) of these extremal structures with respect to the above mentioned indices, among ...
People also ask
What is the formula for the number of leaves in a tree?
What is a tree in which all the vertices are within the distance 1 of a central path?
What is a tree and its properties in discrete mathematics?
The sum of the distances between the leaves of a tree and the 'semi-regular' property · School of Computing Sciences · Computational Biology.
Jul 6, 2011 · In this note we provide a common characteristic (the 'semi-regular' property) of these extremal structures with respect to the above mentioned ...
With given number m of internal vertices, Lemma 4.2 implies that the sum of distances between one leaf u and all internal vertices is (2) ∑ v ∈ V ( T ) − L ( T ) ...
Sep 23, 2021 · Let G be a tree on n vertices when n is even. Then for each vertex, the sum of distances from it to all other vertex is computed.
The terminal Wiener index of a graph is defined as the sum of the distances between the pendent vertices of a graph. In this paper we obtain results for the ...