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Published June 30, 1996 | Submitted
Journal Article Open

Energy-Momentum Tensor Improvements in Two Dimensions


We discuss some aspects of the two-dimensional scalar field, considering particularly the action for the conformal anomaly as an "improved" gravitational coupling, and the possibility of introducing a dual coupling, which provides a "chiral" energy-momentum tensor improvement.

Additional Information

© 1996 World Scientific Publishing. In Memoriam: H. Umezawa. This work is supported in part by funds provided by NSF grant PHY-9315811 and by the U.S. Department of Energy (D.O.E.) under contract #DE-FC02–94ER40818.

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August 19, 2023
August 19, 2023