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Phys. Rev. D 64, 023502 (2001) [9 pages]

Supersymmetric new brane-world

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Shin’ichi Nojiri*
Department of Applied Physics, National Defence Academy, Hashirimizu Yokosuka 239-8686, Japan

Sergei D. Odintsov
Instituto de Fisica de la Universidad de Guanajuato, Lomas del Bosque 103, Apartado Postal E-143, 37150 Leon, Gto., Mexico

Received 5 March 2001; published 4 June 2001

The quantum-induced dilatonic brane-world (new brane-world) is created by brane conformal field theory (CFT) quantum effects (giving effective brane tension) in accordance with the AdS/CFT setup which also defines the surface term. Considering the bosonic sector of 5D gauged supergravity with a single scalar and taking the boundary action as predicted by supersymmetry (SUSY), the possibility of supersymmetrizing the dilatonic new brane-world is discussed. It is demonstrated that for a number of superpotentials the flat SUSY dilatonic brane-world (with dynamically induced brane dilaton) or quantum-induced de Sitter dilatonic brane-world (not the anti–de Sitter one) where SUSY is broken by the quantum effects occurs. The analysis of graviton perturbations indicates that gravity is localized on such branes.

© 2001 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevD.64.023502
DOI:
10.1103/PhysRevD.64.023502
PACS:
98.80.Hw, 04.50.+h, 11.10.Kk, 11.10.Wx

*Email address: snojiri@yukawa.kyoto-u.ac.jp, nojiri@cc.nda.ac.jp

On leave from Tomsk State Pedagogical University, 634041 Tomsk, Russia. Email address: odintsov@ifug5.ugto.mx