Polymer quantum cosmology: Lifting quantization ambiguities using a SL(2,R) conformal symmetry
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DOI: 10.1103/physrevd.99.126013
Abstract: In this letter, we stress that the simplest cosmological model consisting in a massless scalar field minimally coupled to homogeneous and isotropic gravity has an in-built $\SL(2,\mathbb{R})$ symmetry. Protecting this symmetry naturally provides an efficient… read more here.
Keywords: quantization; quantum cosmology; conformal symmetry; quantization ambiguities ... See more keywords