Oct 29, 2022 · A t-spanner of a graph G is a spanning subgraph of G in which the distance between any pair of vertices is at most t times their distance in G.
A t-spanner of a graph G is a spanning subgraph of G in which the distance between any pair of vertices is at most t times their distance in G.
Nov 21, 2024 · Let t ≥ 1 t \ge 1 be a rational constant. A t-spanner of a graph G is a spanning subgraph of G in which the distance between any pair of ...
The prism of a graph G is the graph obtained by considering two copies of G, and by linking its corresponding vertices by an edge (also defined as the Cartesian ...
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Tree 3-Spanners on Generalized Prisms of Graphs. 2022, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and ...
Tree 3-spanners on generalized prisms of graphs. R Gómez, FK Miyazawa, Y Wakabayashi. Latin American Symposium on Theoretical Informatics, 557-573, 2022. 5 ...
Oct 22, 2024 · Tree 3-Spanners on Generalized Prisms of Graphs. Chapter. Oct 2022 ... We investigate TreeS 3 _3 on prisms of graphs, and characterize those that ...
We study the tree 3-spanner problem for some special classes of graphs namely interval graphs, permutation graphs and regular bipartite graphs. Recommended ...
A tree t-spanner T of a graph G is a spanning tree in which the distance between every pair of vertices is at most t times their distance in G.
A long-standing open problem is to characterize graphs with σ(G) = 3. This paper settles this open problem by proving that it is polynomially solvable. Keywords ...
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