See small world networks, these supernodes are also called "hubs" https://en.wikipedia.org/wiki/Small-world_network#Network_robustness https://en.wikipedia.org

See small world networks, these supernodes are also called "hubs" https://en.wikipedia.org/wiki/Small-world_network#Network_robustness https://en.wikipedia.org/wiki/Small-world_network#Network_ro... https://en.wikipedia.org/wiki/Hub_(network_science) https://en.wikipedia.org/wiki/Hub_(network_science)