2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/54465We study the first-order phase transition in a model of scalar field with $O(3)$ symmetry coupled to gravity, and, in high temperature limit, discuss the existence of new bubble solution with a global monopole at the center of the bubble.3 pages, latex, uuencoded postscript figures; talk given at 7th Marcel Grossmann Meeting on General Relativity, Stanford University, July 24-29, 1994High Energy Physics - TheoryAstrophysicsGeneral Relativity and Quantum Cosmologytext