- #1
MTd2
Gold Member
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According to this recent paper:
http://arxiv.org/abs/1010.4886
The graviton of the new spin foam models fall like 1/r^4 and not like 1/r^2 as it should be. Is it that bad?
http://arxiv.org/abs/1010.4886
The graviton of the new spin foam models fall like 1/r^4 and not like 1/r^2 as it should be. Is it that bad?