Tachyon Backgrounds in 2D String Theory
Cremonini, Sera
arXiv, 0507243 / Harvested from arXiv
We consider the construction of tachyonic backgrounds in two-dimensional string theory, focusing on the Sine-Liouville background. This can be studied in two different ways, one within the context of collective field theory and the other via the formalism of Toda integrable systems. The two approaches are seemingly different. The latter involves a deformation of the original inverted oscillator potential while the former does not. We perform a comparison by explicitly constructing the Fermi surface in each case, and demonstrate that the two apparently different approaches are in fact equivalent.
Publié le : 2005-07-25
Classification:  High Energy Physics - Theory,  General Relativity and Quantum Cosmology,  High Energy Physics - Phenomenology,  Mathematical Physics
@article{0507243,
     author = {Cremonini, Sera},
     title = {Tachyon Backgrounds in 2D String Theory},
     journal = {arXiv},
     volume = {2005},
     number = {0},
     year = {2005},
     language = {en},
     url = {http://dml.mathdoc.fr/item/0507243}
}
Cremonini, Sera. Tachyon Backgrounds in 2D String Theory. arXiv, Tome 2005 (2005) no. 0, . http://gdmltest.u-ga.fr/item/0507243/