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math.CO2022
B-VPG Representation of AT-free Outerplanar Graphs
Sparsh Jain, Sreejith K. Pallathumadam, Deepak Rajendraprasad
A -bend path is a non-self-intersecting polyline in the plane made of at most axis-parallel line segments. B-VPG is the class of graphs which can be represented as int…
math.CO2020
Characterization and a 2D Visualization of B-VPG Cocomparability Graphs
Sreejith K. Pallathumadam, Deepak Rajendraprasad
B-VPG graphs are intersection graphs of vertical and horizontal line segments on a plane. Cohen, Golumbic, Trotter, and Wang [Order, 2016] pose the question of characterizing B…