作者: Claus Kiefer , Nick Kwidzinski , Dennis Piontek , Dennis Piontek
DOI: 10.1140/EPJC/S10052-019-7193-6
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摘要: We extend recent discussions of singularity avoidance in quantum gravity from isotropic to anisotropic cosmological models. The investigation is done the framework geometrodynamics (Wheeler-DeWitt equation). formulate criteria for general Bianchi class A models and give explicit detailed results I with without matter. find that classical singularities can generally be avoided these