dc.contributor.author |
Kehagias, A |
en |
dc.contributor.author |
Russo, JG |
en |
dc.date.accessioned |
2014-03-01T01:49:54Z |
|
dc.date.available |
2014-03-01T01:49:54Z |
|
dc.date.issued |
2000 |
en |
dc.identifier.issn |
1029-8479 |
en |
dc.identifier.uri |
https://dspace.lib.ntua.gr/xmlui/handle/123456789/25964 |
|
dc.subject |
M-theory |
en |
dc.subject |
superstring vacua |
en |
dc.subject |
AdS-CFT correspondance |
en |
dc.subject.classification |
Physics, Particles & Fields |
en |
dc.subject.other |
CONFORMAL FIELD-THEORIES |
en |
dc.subject.other |
P-BRANES |
en |
dc.subject.other |
SUPERGRAVITY |
en |
dc.subject.other |
DIMENSIONS |
en |
dc.subject.other |
COMPACTIFICATION |
en |
dc.subject.other |
DUALITIES |
en |
dc.subject.other |
TIME |
en |
dc.title |
Hyperbolic spaces in string and M-theory |
en |
heal.type |
journalArticle |
en |
heal.identifier.secondary |
027 |
en |
heal.language |
English |
en |
heal.publicationDate |
2000 |
en |
heal.abstract |
We describe string-theory and d = 11 supergravity solutions involving symmetric spaces of constant negative curvature. Many examples of non-supersymmetric string compactifications on hyperbolic spaces Hr of finite volume are given in terms of suitable cosets of the form H-t/Gamma where is a discrete group. We describe in some detail the cases of the non-compact hyperbolic spaces F-2 and F-3, representing the fundamental regions of H-2 and H-3 under SL(2, Z) and the Picard group, respectively. By writing AdS as a U(1) fibration, we obtain new solutions where AdS(2p+1) gets untwisted by T-duality to R x SU(p, 1)/(SU(p) x U(1)). Solutions with time-dependent dilaton field are also constructed by starting with a solution with NS5-brane flux over H-3. A new class of non-supersymmetric conformal field theories can be defined via holography. |
en |
heal.publisher |
EDITRICE COMPOSITORI BOLOGNA |
en |
heal.journalName |
JOURNAL OF HIGH ENERGY PHYSICS |
en |
dc.identifier.isi |
ISI:000168153900027 |
en |
dc.identifier.volume |
2000 |
en |
dc.identifier.issue |
7 |
en |