On String Cosmology and de Sitter inflation with massless dilatons and dynamical torsion

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/33444Variation of the 4-D string cosmology action with dynamical torsion and massless dilatons lead to an expression of torsion in terms of massless dilatons in the case of de Sitter inflation.The solution is approximated according to the COBE data.Latex file KbGeneral Relativity and Quantum CosmologyOn String Cosmology and de Sitter inflation with massless dilatons and dynamical torsiontext