Parisi-Sourlas-like dimensional reduction of quantum gravity in the presence of observers
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DOI: 10.1088/1475-7516/2021/05/048
Abstract: We show that in the presence of disorder induced by random networks of observers measuring covariant quantities (such as scalar curvature) (3+1)-dimensional quantum gravity exhibits an effective dimensional reduction at large spatio-temporal scales, which is… read more here.
Keywords: presence; parisi sourlas; quantum gravity; dimensional reduction ... See more keywords