The Tandem Jackson Network is a system of n sites (queues) in series, where single particles (customers, jobs, packets, etc.) move, one by one and uni-directionally, from one site to the next until they leave the system. (Think, for example, on a production line, or on a line in a cafeteria). When each site is a M/M/1 queue, the Tandem Jackson Network is famous for its product-form solution of...