An exceedingly simple model, the Galton-Watson process, was introduced in 1875 and exhibits the behaviour of the 'reproduction number'. If the average number of offspring in a Galton-Watson process is less than 1, the…
An exceedingly simple model, the Galton-Watson process, was introduced in 1875 and exhibits the behaviour of the 'reproduction number'. If the average number of offspring in a Galton-Watson process is less than 1, the…