dc.contributor.author |
Diamandis, G |
en |
dc.contributor.author |
Georgalas, B |
en |
dc.contributor.author |
Mavromatos, N |
en |
dc.contributor.author |
Papantonopoulos, E |
en |
dc.contributor.author |
Pappa, I |
en |
dc.date.accessioned |
2014-03-01T01:50:43Z |
|
dc.date.available |
2014-03-01T01:50:43Z |
|
dc.date.issued |
2001 |
en |
dc.identifier.uri |
https://dspace.lib.ntua.gr/xmlui/handle/123456789/26086 |
|
dc.subject |
Brane World |
en |
dc.subject |
Extra Dimension |
en |
dc.subject |
Sigma Model |
en |
dc.subject |
String Theory |
en |
dc.subject |
Time Dependent |
en |
dc.title |
Cosmological Evolution in a Type0 String Theory |
en |
heal.type |
journalArticle |
en |
heal.identifier.primary |
10.1142/S0217751X02010534 |
en |
heal.identifier.secondary |
http://dx.doi.org/10.1142/S0217751X02010534 |
en |
heal.publicationDate |
2001 |
en |
heal.abstract |
We study the cosmological evolution of a type-0 string theory by employingnon-criticality, which may be induced by fluctuations of the D3 brane worlds.We check the consistency of the approach to O(alpha ') in the correspondingsigma-model. The ten-dimensional theory is reduced to an effectivefour-dimensional model, with only time dependent fields. We show that thefour-dimensional universe has |
en |
dc.identifier.doi |
10.1142/S0217751X02010534 |
en |