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arXiv · hep-th/0601185

Constrained Dynamics of Universally Coupled Massive Spin 2-spin 0 Gravities

J. Brian Pitts
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Abstract

The 2-parameter family of massive variants of Einstein's gravity (on a Minkowski background) found by Ogievetsky and Polubarinov by excluding lower spins can also be derived using universal coupling. A Dirac-Bergmann constrained dynamics analysis seems not to have been presented for these theories, the Freund-Maheshwari-Schonberg special case, or any other massive gravity beyond the linear level treated by Marzban, Whiting and van Dam. Here the Dirac-Bergmann apparatus is applied to these theories. A few remarks are made on the question of positive energy. Being bimetric, massive gravities have a causality puzzle, but it appears soluble by the introduction and judicious use of gauge freedom.

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J. Brian Pitts. 2006-01-25. Constrained Dynamics of Universally Coupled Massive Spin 2-spin 0 Gravities. https://doi.org/10.1088/1742-6596%2F33%2F1%2F031

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