Phys. Rev. D 65, 125020 (2002) [7 pages]Diff-invariant kinetic terms in arbitrary dimensionsReceived 25 March 2002; published 14 June 2002 We study the physical content of quadratic diff-invariant Lagrangians in arbitrary dimensions by using covariant symplectic techniques. This paper extends previous results in dimension four. We discuss the difference between the even and odd dimensional cases. © 2002 The American Physical Society URL:
http://link.aps.org/doi/10.1103/PhysRevD.65.125020
DOI:
10.1103/PhysRevD.65.125020
PACS:
03.50.Kk, 04.20.Fy, 11.10.Kk
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