A set S ⊆ V ( G ) is toll convex if the vertices contained in any tolled walk between two vertices of S are contained in S.
Apr 26, 2022
A walk W between two non-adjacent vertices in a graph G is called tolled if the first vertex of W is among vertices from W adjacent only to the second ...
A walk 𝑊 between two non-adjacent vertices in a graph 𝐺 is called tolled if the first vertex of 𝑊 is among vertices from 𝑊 adjacent only to the second.
Apr 11, 2024 · The weakly toll convexity is the graph convexity defined over weakly toll convex sets. If S and S \ {x} are convex sets, then x is an extreme ...
May 21, 2024 · A strong direction of research over convexities has focused on determining convexity invariants, such as the hull number, the interval number, ...
Apr 18, 2024 · The {\em weakly toll convexity} is the graph convexity space defined over weakly toll convex sets.
Mar 31, 2022 · The {\em weakly toll convexity} is the graph convexity space defined over weakly toll convex sets. Many studies are devoted to determine if a ...
Apr 2, 2024 · A walk between two non-adjacent vertices in a graph is called tolled if the first vertex of is among vertices from adjacent only to the ...
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A set S of vertices of G is weakly toll convex if for any two non-adjacent vertices x, y ∈ S any vertex in a weakly toll walk between x and y is also in S. In ...
Jun 29, 2024 · A weakly toll walk is any walk W: u,w1,...,wk−1,v between u and v such that u is adjacent only to the vertex w1, which can appear more than ...