Removing the Ostrogradski ghost from degenerate gravity theories
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DOI: 10.1103/physrevd.96.044035
Abstract: The Ostrogradski ghost problem that appears in higher derivative system is considered for systems with constraints. A prescription for removal of the ghost creating momenta is described based on the Dirac's constraint analysis. It is… read more here.
Keywords: ghost; ostrogradski ghost; removing ostrogradski; ghost degenerate ... See more keywords