TY - JOUR AU - Garay Elizondo, Luis Javier AU - Halliwel, Jonathan J. AU - Mena Marugán, Guillermo A. PY - 1991 DO - 10.1103/PhysRevD.43.2572 SN - 0556-2821 UR - https://hdl.handle.net/20.500.14352/59562 T2 - Physical review D AB - We study a class of minisuperspace models consisting of a homogenous isotropic universe with a minimally coupled homogenous scalar field with a potential alpha cosh(2-phi) + beta sinh(2-phi), where alpha and beta are arbitrary parameters. This... LA - eng M2 - 2572 PB - Amer Physical Soc KW - Kaluza-klein theory KW - Steepest-descent contours KW - Wave-function KW - Inflationary universe KW - Anisotropic universe KW - Gravitational-field KW - Boundary-condition KW - Density-matrix KW - Initial state KW - Spacetime TI - Path-integral quantum cosmology: a class of exactly soluble scalar-field minisuperspace models with exponential potentials TY - journal article VL - 43 ER -