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Quantum discontinuity between zero and infinitesimal graviton mass with a Lambda term

F. A. Dilkes, M. J. Duff, James T. Liu, H. Sati

hep-tharXiv:hep-th/0102093

Abstract

We show that the recently demonstrated absence of the usual discontinuity for massive spin 2 with a Lambda term is an artifact of the tree approximation, and that the discontinuity reappears at one loop.

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