corner
corner

Phys. Rev. D 65, 125020 (2002) [7 pages]

Diff-invariant kinetic terms in arbitrary dimensions

Download: PDF (102 kB) Buy this article Export: BibTeX or EndNote (RIS)

J. Fernando Barbero G.*
Instituto de Matemáticas y Física Fundamental, C.S.I.C., C/Serrano 113bis, 28006 Madrid, Spain

Eduardo J. S. Villaseñor
Escuela Superior de Ingeniería Industrial, Universidad Europea, Urb. El Bosque, C/Tajo s/n, Villaviciosa de Odón, Madrid, 28670, Spain

Received 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

*Email address: jfbarbero@imaff.cfmac.csic.es

Email address: ejesus.sanchez@mat.ind.uem.es