Light scalars in quantum gravity
作者： Benjamin Grinstein , Mark B. Wise
DOI: 10.1016/0370-2693(88)91788-1
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摘要: Abstract Recently it has been argued that in euclidean quantum gravity wormholes cause the cosmological constant to vanish. In this paper we examine whether can also give rise naturally light scalars. Our conclusions rely on a one-loop computation of effective potential S 4 .
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