2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/175352The zero-temperature correlation functions of the one-dimensional attractive Bose gas with delta-function interaction are calculated analytically for any value of the interaction parameter and number of particles, directly from the integrability of the model. We point out a number of interesting features, including zero recoil energy for large number of particles, analogous to a Mössbauer effect.4 pages, 2 figuresStatistical MechanicsStrongly Correlated ElectronsHigh Energy Physics - Theorytext