Topologica Defects and Corrections to the Nambu Action
General Relativity and Quantum Cosmology
2008-11-26 v1
Abstract
The effective action of a (1+2)-dimensional defect is obtained as an expansion in powers of the thickness.Considering non-straight solutions as the zero order term, the corrections to the Nambu action are found to depend on the curvature scalar and on the gaussian curvature .
Cite
@article{arxiv.gr-qc/9303017,
title = {Topologica Defects and Corrections to the Nambu Action},
author = {Vanda Silveira and M. D. Maia},
journal= {arXiv preprint arXiv:gr-qc/9303017},
year = {2008}
}
Comments
UNB.FIS.FM-002/92, Marcos@FNAL, 12 pages, Latex