{"version":"1.0","type":"link","title":"Volume operator - Newikis","description":"A quantum field theory of general relativity provides operators that measure the geometry of spacetime. The volume operator of a region is defined as the operator that yields the expectation value of a volume measurement of the region , given a state of quantum General Relativity. I.e. is the…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}