中文

通过经典化实现非局域量子场论的幺正化与因果化

高能物理 - 理论 2016-03-23 v4

摘要

我们认为,经典化能够治愈非局域量子场论在散射振幅中的非因果发散,恢复幺正性与因果性。特别地,在“跨非局域”极限下,在诸如 ϕϕϕϕ\phi\phi\rightarrow \phi\phi 的散射中形成称为 classicalons 的非微扰经典构型,可避免典型的非因果发散。

关键词

引用

@article{arxiv.1505.07357,
  title  = {Unitarization and Causalization of Non-local quantum field theories by Classicalization},
  author = {Andrea Addazi},
  journal= {arXiv preprint arXiv:1505.07357},
  year   = {2016}
}

备注

More references on non-local QFT and quantum gravity added, few typos corrected. The content is the same