Local diagnostic program for unitary evolution in general spacetimes
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DOI: 10.1103/physrevd.111.025019
Abstract: We present a local framework for investigating nonunitary evolution groups pertinent to effective field theories in general semiclassical spacetimes. Our approach is based on a rigorous local stability analysis of the algebra of observables and… read more here.
Keywords: evolution; field; diagnostic program; semiclassical approximation ... See more keywords