The Dto 2 Limit of General Relativity
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🌀 gr-qc
hep-th
keywords
generallimitrelativitytheoryalternativeapproachconservedconstructed
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A method for taking the $D\to 2$ limit of D-dimensional general relativity is constructed, yielding a two-dimensional theory which couples gravitation to conserved stress-energy. We show how this theory is related to those obtained via an alternative dimensional reduction approach.
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