A Dynamical Solution of Stable Starobinsky-Type Inflation Model in Quantum Geometry
arXiv:hep-th/0101100 · doi:10.1142/S0217732301003838
Abstract
Quantum geometry gives a regularization scheme-independent effective action, whoes equation of motion for the conformal mode has a stable de Sitter solution at the high-energy region where the coupling of the self-interactions of the traceless mode can be neglected because of the asymptotic freedom. However, the dynamics of the traceless mode suggests that inflation ends at the low-energy region.
Latex, 8 pages, reference added