Dual symmetry and the vacuum energy - art. no. 067503

Authors
Tkach, VI Socorro, J Rosales, JJ Nieto, JA
Citation
Vi. Tkach et al., Dual symmetry and the vacuum energy - art. no. 067503, PHYS REV D, 6006(6), 1999, pp. 7503
Citations number
20
Categorie Soggetti
Physics
Journal title
PHYSICAL REVIEW D
ISSN journal
05562821 → ACNP
Volume
6006
Issue
6
Year of publication
1999
Database
ISI
SICI code
0556-2821(19990915)6006:6<7503:DSATVE>2.0.ZU;2-A
Abstract
A hidden symmetry for the scale fatter of the k = 0 Friedmann-Robertson-Wal ker model which is different from the known ones is presented herein. This exact symmetry implies a zero cosmological constant and can be interpreted as a string-type dual symmetry. [S0556-2821(99)04016-3].