2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/187476The peculiar propagator of scale invariant unparticles has phases that produce unusual patterns of interference with standard model processes. We illustrate some of these effects in $e^+e^-\toμ^+μ^-$.9 pages, 8 figures - minor wording changes and additional reference in v2High Energy Physics - Phenomenologytext