IFEG   20353
INSTITUTO DE FISICA ENRIQUE GAVIOLA
Unidad Ejecutora - UE
congresos y reuniones científicas
Título:
Splitting thin shells and the evolution of distributional solutions of Einstein equations
Autor/es:
MARCOS A. RAMIREZ
Lugar:
Varsovia
Reunión:
Conferencia; 20th International Conference on General Relativity and Gravitation; 2013
Institución organizadora:
Universidad de Varsovia
Resumen:
In this talk we study the existence of exact solutions that represent thin shells that at a point of their evolution split into a number of di erent shells in a di erentiable manner, and of solutions that represent thin shells that acquire thickness as a result of the evaporation of some of their constituents. These constructions are fairly natural as they arise from stability analyses under infinitesimal separations of non-interacting shell constituents. In this way, their existence compromises the uniqueness of the evolution of thin shell models.