J. Bene et R. Graham, SUPERSYMMETRIC HOMOGENEOUS QUANTUM COSMOLOGIES COUPLED TO A SCALAR HELD, Physical review. D. Particles and fields, 49(2), 1994, pp. 799-815
Recent work on N = 2 supersymmetric Bianchi type IX cosmologies couple
d to a scalar field is extended to a general treatment of homogeneous
quantum cosmologies with explicitly solvable momentum constraints, i.e
., Bianchi types I, II, VII, VIII in addition to the Bianchi type IX,
and special cases, namely the Friedmann universes, the Kantowski-Sachs
space, and Taub-NUT space. In addition to the earlier explicit soluti
on of the Wheeler-DeWitt equation for Bianchi type IX, describing a vi
rtual wormhole fluctuation, an additional explicit solution is given a
nd identified with the ''no-boundary state.''