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gr-qc2004★ 41 cited
Difficulties with Recollapsing models in Closed Isotropic Loop Quantum Cosmology
Daniel Green, William G. Unruh
The use of techniques from loop quantum gravity for cosmological models may solve some difficult problems in quantum cosmology. The solutions under a number of circumstances have b…
gr-qc2002
Large Universe as the initial condition for a Collapsing Universe
Daniel Green, W. G. Unruh
Using the extension of the standard Hawking-Hartle prescription for defining a wave function for the universe, we show that it is possible, given a suitable form for the scalar fie…