Article ID Journal Published Year Pages File Type
1901126 Reports on Mathematical Physics 2009 7 Pages PDF
Abstract

The Lagrangian function of self-gravitating spherically symmetric matter shells composed of an elastic fluid is derived from variational principles in the General Relativistic context. The natural Hamiltonian of the system, representing the total energy for a distant observer, is then calculated in terms of canonical variables. Known results for the dust case can be recovered.

Related Topics
Physical Sciences and Engineering Mathematics Mathematical Physics