2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/135989We introduce a new formalism for dealing with networks of queues. The formalism is based on the Doi-Peliti second quantization method for reaction diffusion systems. As a demonstration of the method's utility we compute perturbatively the different time busy-busy correlations between two servers in a Jackson network.15 pages, 1 figureProbabilitytext