Acausality of massive gravity.
Acausality of massive gravity.
复制标题
大重力的因果关系。
DOI:
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发表时间:
2012
影响因子:
8.6
通讯作者:
Andrew Waldron
中科院分区:
文献类型:
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作者:
S. Deser;Andrew Waldron
We show, by analyzing its characteristics, that the ghost-free, 5 degree of freedom, Wess-Zumino massive gravity model admits superluminal shock wave solutions and thus is acausal. Ironically, this pathology arises from the very constraint that removes the (sixth) Boulware-Deser ghost mode.