1 citations · 1 across the 1 of their papers we have counts for
3 papers
math.CO2024
On isomorphisms of -Cayley digraphs
Xing Zhang, Yuan-Quan Feng, Fu-Gang Yin +1
The isomorphism problem for digraphs is a fundamental problem in graph theory. This problem for Cayley digraphs has been extensively investigated over the last half a century. In t…
math.CO2021
Some new results on bar visibility of digraphs
Yuanrui Feng, Jun Ge, Douglas B. West +1
Visibility representation of digraphs was introduced by Axenovich, Beveridge, Hutch\-inson, and West (\emph{SIAM J. Discrete Math.} {\bf 27}(3) (2013) 1429--1449) as a natural gene…
math.CO2019★ 1 cited
Upper bounds for bar visibility of subgraphs and n-vertex graphs
Yuanrui Feng, Douglas B. West, Yan Yang
A -bar visibility representation of a graph assigns each vertex up to horizontal bars in the plane so that two vertices are adjacent if and only if some bar for one vertex c…