String cosmology from a novel renormalization perspective

Jean Alexandre; Nick E. Mavromatos

String cosmology from a novel renormalization perspective

高能物理 - 理论 2007-05-23 v3 广义相对论与量子宇宙学高能物理 - 唯象学

作者: Jean Alexandre , Nick E. Mavromatos

摘要

We study small perturbations around the exactly marginal time-dependent string configuration of [1], and demonstrate the lack of the appropriate linearization. This implies that this configuration is an isolated fixed point of the $\alpha^{'}$ flow in the pertinent space of theories.

关键词

string theory cosmic strings superstring theory

引用

@article{arxiv.hep-th/0509105,
  title  = {String cosmology from a novel renormalization perspective},
  author = {Jean Alexandre and Nick E. Mavromatos},
  journal= {arXiv preprint arXiv:hep-th/0509105},
  year   = {2007}
}

备注

6 pages LaTeX, ammended version, includes modified discussion on linearisation about fixed point solution and arguments in favour of an `isolated fixed point'

String cosmology from a novel renormalization perspective

摘要

关键词

引用

备注

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