B${}_0$-VPG Representation of AT-free Outerplanar Graphs

Sparsh Jain, Sreejith K. Pallathumadam, Deepak Rajendraprasad

A $k$-bend path is a non-self-intersecting polyline in the plane made of at most $k+1$ axis-parallel line segments. B${}_k$-VPG is the class of graphs which can be represented as int…