2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/147832The small surface tension of the interface between hadronic and quark-gluon-plasma domains, along with a negative curvature tension, implies that the uniform plasma is unstable against spontaneous formation of hadronic bubbles. We furthermore show that spherical bubbles are not stable against small perturbations.6 pages, Latex + 2 figures; corrected inclusion of figuresHigh Energy Physics - Phenomenologytext