Eur. Phys. J. Plus (2017) 132: 124
https://doi.org/10.1140/epjp/i2017-11394-y

Regular Article

A note about the perturbative dynamics of symmetric shells

IFIBA-CONICET and Departamento de Física, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria Pab. I, 1428, Buenos Aires, Argentina

^* e-mail: csimeone@df.uba.ar

Received: 27 January 2017
Accepted: 3 February 2017
Published online: 14 March 2017

Abstract

Several examples suggest that the central aspect determining a monotonic evolution for perturbed highly symmetric thin shells is the approximation adopted for their equations of state.