dc.contributor.author |
Kehagias, A |
en |
dc.contributor.author |
Tamvakis, K |
en |
dc.date.accessioned |
2014-03-01T01:17:56Z |
|
dc.date.available |
2014-03-01T01:17:56Z |
|
dc.date.issued |
2002 |
en |
dc.identifier.issn |
0264-9381 |
en |
dc.identifier.uri |
https://dspace.lib.ntua.gr/xmlui/handle/123456789/14716 |
|
dc.subject.classification |
Astronomy & Astrophysics |
en |
dc.subject.classification |
Physics, Multidisciplinary |
en |
dc.subject.classification |
Physics, Particles & Fields |
en |
dc.subject.other |
PERTURBATIVE QUANTUM-GRAVITY |
en |
dc.subject.other |
VACUUM DOMAIN-WALLS |
en |
dc.subject.other |
COSMOLOGICAL CONSTANT |
en |
dc.subject.other |
EXTRA DIMENSION |
en |
dc.subject.other |
HIERARCHY |
en |
dc.subject.other |
COMPACTIFICATION |
en |
dc.subject.other |
MILLIMETER |
en |
dc.subject.other |
SPACETIME |
en |
dc.subject.other |
INFLATION |
en |
dc.subject.other |
FIELD |
en |
dc.title |
Graviton localization and Newton law for a dS4 brane in a 5D bulk |
en |
heal.type |
journalArticle |
en |
heal.identifier.primary |
10.1088/0264-9381/19/18/101 |
en |
heal.identifier.secondary |
http://dx.doi.org/10.1088/0264-9381/19/18/101 |
en |
heal.language |
English |
en |
heal.publicationDate |
2002 |
en |
heal.abstract |
We consider a dS(4) brane embedded in a five-dimensional bulk with a positive, vanishing or negative bulk cosmological constant and derive the localized graviton spectrum that consists of a normalizable zero mode separated by a gap from a continuum of massive states. We estimate the massive sector contribution to the static potential at short distances and find that only in the case of a negative bulk cosmological constant is there a range, determined by the effective four-dimensional and bulk cosmological constants, where the conventional Newton law is valid. |
en |
heal.publisher |
IOP PUBLISHING LTD |
en |
heal.journalName |
Classical and Quantum Gravity |
en |
dc.identifier.doi |
10.1088/0264-9381/19/18/101 |
en |
dc.identifier.isi |
ISI:000178687100001 |
en |
dc.identifier.volume |
19 |
en |
dc.identifier.issue |
18 |
en |
dc.identifier.spage |
L185 |
en |
dc.identifier.epage |
L192 |
en |