An improvement to Chvátal and Thomassen's upper bound for oriented diameter

J Babu, D Benson, D Rajendraprasad… - Discrete Applied …, 2021 - Elsevier
An orientation of an undirected graph G is an assignment of exactly one direction to each
edge of G. The oriented diameter of a graph G is the smallest diameter among all the …

Oriented diameter of graphs with given maximum degree

P Dankelmann, Y Guo, M Surmacs - Journal of Graph Theory, 2018 - Wiley Online Library
In this article, we show that every bridgeless graph G of order n and maximum degree Δ has
an orientation of diameter at most. We then use this result and the definition, for every …

Oriented diameter of graphs with diameter 3

PK Kwok, Q Liu, DB West - Journal of Combinatorial Theory, Series B, 2010 - Elsevier
In 1978, Chvátal and Thomassen proved that every 2-edge-connected graph with diameter
2 has an orientation with diameter at most 6. They also gave general bounds on the smallest …

[HTML][HTML] Improved bound on the oriented diameter of graphs with given minimum degree

M Surmacs - European Journal of Combinatorics, 2017 - Elsevier
Abstract In 2015, Bau and Dankelmann showed that every bridgeless graph G of order n
and minimum degree δ has an orientation of diameter at most 11 n δ+ 1+ 9. As they were …

[HTML][HTML] Diameter of orientations of graphs with given minimum degree

S Bau, P Dankelmann - European Journal of Combinatorics, 2015 - Elsevier
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Obstructions to faster diameter computation: Asteroidal sets

G Ducoffe - arXiv preprint arXiv:2209.12438, 2022 - arxiv.org
An extremity is a vertex such that the removal of its closed neighbourhood does not increase
the number of connected components. Let $ Ext_ {\alpha} $ be the class of all connected …

Directing road networks by listing strong orientations

A Conte, R Grossi, A Marino, R Rizzi… - International Workshop on …, 2016 - Springer
A connected road network with N nodes and L edges has K ≤ L edges identified as one-
way roads. In a feasible direction, these one-way roads are assigned a direction each, so …

[PDF][PDF] Bounds for the minimum oriented diameter

S Kurz, M Lätsch - Discrete Mathematics & Theoretical …, 2012 - dmtcs.episciences.org
Bounds for the minimum oriented diameter Page 1 Discrete Mathematics and Theoretical
Computer Science DMTCS vol. 14:1, 2012, 109–142 Bounds for the minimum oriented diameter …

Bounds for the Oriented Diameter of Planar Triangulations

D Mondal, N Parthiban, I Rajasingh - International Workshop on Frontiers …, 2022 - Springer
The diameter of an undirected or a directed graph is defined to be the maximum shortest
path distance over all pairs of vertices in the graph. Given an undirected graph G, we …

On the oriented diameter of near planar triangulations

Y Ge, X Liu, Z Wang - arXiv preprint arXiv:2312.03258, 2023 - arxiv.org
In this paper, we show that the oriented diameter of any $ n $-vertex $2 $-connected near
triangulation is at most $\lceil {\frac {n}{2}}\rceil $(except for seven small exceptions), and the …