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gr-qc2021
Compact elastic objects in general relativity
Artur Alho, José Natário, Paolo Pani +1
We introduce a rigorous and general framework to study systematically self-gravitating elastic materials within general relativity, and apply it to investigate the existence and vi…
math-ph2021
Self-gravitating static balls of power-law elastic matter
Artur Alho, Simone Calogero, Astrid Liljenberg
We study a class of power-law stored energy functions for spherically symmetric elastic bodies that includes well-known material models, such as the Saint Venant-Kirchhoff, Hadamar…