Circular-arc graph Graphic methods 18 Algorithms 16 Graph theory 16 Intersection graph 12 Characterization 8 Circular-arc graphs 8 Forbidden induced subgraphs 8 Helly circular-arc graphs 8 Interval graph 8 Recognition algorithm 6 Cavity resonators 4 Circulant graph 4 Circulant graphs 4 Circular arc graph 4 Clique graphs 4 Complete solutions 4 Cycle 4 Distance graph 4 Graph G 4 K-behavior 4 Linear time 4 Mathematical operators 4 Path 4 Proper Helly circular-arc graphs 4 Proper circular-arc graphs 4 (normal, Helly) circular-arc graphs 2 Algorithm 2 Arc models 2 Balanced graphs 2