Journal of Graph Algorithms and Applications
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Intersection Graphs of Rays and Grounded Segments
Vol. 22, no. 2, pp. 273-295, 2018. Regular paper.
Abstract We consider several classes of intersection graphs of line segments in the plane and prove new equality and separation results between those classes. In particular, we show that:
Submitted: October 2017.
Reviewed: February 2018.
Revised: March 2018.
Accepted: May 2018.
Final: June 2018.
Published: August 2018.
Communicated by Csaba D. Tóth