Universal approach to cosmological singularities in two-dimensional dilaton gravity
We show that in a large class of two-dimensional models with conformal matter fields, the semiclassical cosmological solutions have a weak coupling singularity if the classical matter content is below a certain threshold. This threshold and the approach to the singularity are model independent. When...
Guardado en:
Autores principales: | Martin, G.N., Mazzitelli, F.D. |
---|---|
Formato: | JOUR |
Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_05562821_v50_n2_pR613_Martin |
Aporte de: |
Ejemplares similares
-
Universal approach to cosmological singularities in two-dimensional dilaton gravity
por: Martin, Gabriel Norberto, et al.
Publicado: (1994) -
Influence functional in two-dimensional dilaton gravity
por: Lombardo, F.C., et al. -
Influence functional in two-dimensional dilaton gravity
por: Lombardo, F., et al. -
Dilaton quantum cosmology in two dimensions
por: Mazzitelli, F.D., et al. -
Influence functional in two-dimensional dilaton gravity
por: Lombardo, Fernando César, et al.
Publicado: (1998)