2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/90617We present a possible method to probe the inner structure of particles based on one kind of promising dynamical collapse theory. It is shown that the present decay data of KL meson indicates that quarks have no inner structure.4 pages, no figuresQuantum PhysicsCollapse helps to probe the structure of particlestext