INVESTIGADORES
GRIPPO Luciano Norberto
artículos
Título:
Structural results on circular-arc graphs and circle graphs: A survey and the main open problems
Autor/es:
GUILLERMO ALFREDO DURÁN; LUCIANO NORBERTO GRIPPO; MARTÍN DARÍO SAFE
Revista:
DISCRETE APPLIED MATHEMATICS
Editorial:
ELSEVIER SCIENCE BV
Referencias:
Lugar: Amsterdam; Año: 2014
ISSN:
0166-218X
Resumen:
Circular-arc graphs are the intersection graphs of open arcs on a circle. Circle graphs are the intersection graphs of chords on a circle. These graph classes have been the subject of much study for many years and numerous interesting results have been reported. Many subclasses of both circular-arc graphs and circle graphs have been defined and different characterizations formulated. In this survey, we summarize the most important structural results related to circular-arc graphs and circle graphs and present the main open problems.