Small-world networks

wikipedia: https://en.wikipedia.org/wiki/Small-world_network

introductory presentation: https://cs.brynmawr.edu/Courses/cs380/spring2013/section02/slides/06_SmallWorldNetworks.pdf

Analyzing Kleinberg’s (and other) Small-world Model – Martel and Nguyen (2005) – https://courses.cs.washington.edu/courses/cse522/05au/martel-smallworld.pdf

Models of the Small World: A Review – Newman (2000) – https://arxiv.org/pdf/cond-mat/0001118.pdf

(NB see also ‘small world experiment/phenomenon’): https://en.wikipedia.org/wiki/Small-world_experiment