2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/105282A bifurcation of strong shock waves front for xenon in a shock tube has been noted. We propose a model which explains the effect and gives a variation-law of the front shape with respect to the Mach number M and the unperturbed gas pressure p1.3 pages, 3 figuresPlasma PhysicsAtomic Physicstext