中文

Weyl Invariant Spacetime

高能物理 - 理论 2009-11-07 v2

摘要

A new class of Weyl invariant backgrounds are presented in terms of the metric GμνG_{\mu\nu} and the anti-symmetric Kalb-Ramond fields BμνB_{\mu\nu}. The ten-dimensional spacetime is a product of four-dimensional flat spacetime and curved six-dimensional spacetime having nonvanishing Ricci tensors. The non-vanishing Kalb-Ramond field strengths cannot be written globally as H=dBH=dB, being of the monopole type. Nevertheless they define homogeneous spacetime with no singularity.

引用

@article{arxiv.hep-th/0210038,
  title  = {Weyl Invariant Spacetime},
  author = {Yutaka Hosotani},
  journal= {arXiv preprint arXiv:hep-th/0210038},
  year   = {2009}
}

备注

12 pages