Line graphs of directed graphs I
نویسندگان
1 Department of Mathematics and Statistics, Mississippi State University Mississippi State, MS 39762, USA
2 Department of Mathematics and Statistics, Wright State University Dayton, OH 45435, USA
doi
10.22108/toc.2023.137205.2057چکیده
We determine the forbidden induced subgraphs for the intersection of the classes of chordal bipartite graphs and line graphs of acyclic directed graphs. This is a first step towards finding the forbidden induced subgraphs for the class of line graphs of directed graphs.