1207.3618 (Roman Matsyuk)

A covering second-order Lagrangian for the relativistic top without
forces    [PDF]

Roman Matsyuk

A parameter-invariant variational problem with a manifestly covariant Lagrangian function of second order is considered, which covers the case of the free relativistic top at constraint manifold of constant acceleration

View original: http://arxiv.org/abs/1207.3618