2006/03/31 by Jan Brugues, Joaquim Gomis, Kiyoshi Kamimura · 1 citation
Physics and Astronomy · #hep-th
paper · pdf · doi:10.1103/physrevd.73.085011
published as Phys.Rev.D73:085011,2006 · 14 pages, no figure, Added references
arxiv created 2006/04/21 · arxiv updated 2009/12/01
The Newton-Hooke algebras in d dimensions are constructed as contractions of dS(AdS) algebras. Non-relativistic brane actions are WZ terms of these Newton-Hooke algebras. The NH algebras appear also as subalgebras of multi-temporal relativistic conformal algebras, SO(d+1, p+2). We construct generalizations of pp-wave metrics from these algebras.