Area preserving structure of 2-d gravity
Jan 12, 1994
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Abstract: (desy)
The effective action for -gravity with manifest area-preserving invariance is obtained in the flat and in the general gravitational background. The cocyclic properties of the last action are proved, and generalizations on higher dimensions are discussed.- quantum gravity
- dimension: 2
- effective action
- anomaly: Weyl
- anomaly: representation
- path integral: measure
- transformation: diffeomorphism
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