2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/201755Two questions related to reflections of magnons in AdS/CFT are discussed: namely the problem of explaining the (physical) poles of the reflection amplitudes using Landau type diagrams and the generalization of the Ghoshal-Zamolodchikov boundary state formalism to magnon reflections.25 pages 4 figuresHigh Energy Physics - Theorytext