Phys. Rev. D 61, 104014 (2000) [9 pages]In search of local degrees of freedom in quadratic diff-invariant LagrangiansReceived 20 September 1999; published 25 April 2000 We show that local diff-invariant free field theories in four spacetime dimensions do not have local degrees of freedom. © 2000 The American Physical Society URL:
http://link.aps.org/doi/10.1103/PhysRevD.61.104014
DOI:
10.1103/PhysRevD.61.104014
PACS:
04.20.Cv, 04.20.Fy
|
