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Published in 2017 at "Physical Review D"
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…
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Keywords:
ghost;
ostrogradski ghost;
removing ostrogradski;
ghost degenerate ... See more keywords