中文

A Texture Bestiary

高能物理 - 唯象学 2009-10-22 v3 天体物理学

摘要

Textures are topologically nontrivial field configurations which can exist in a field theory in which a global symmetry group GG is broken to a subgroup HH, if the third homotopy group \p3\p3 of G/HG/H is nontrivial. We compute this group for a variety of choices of GG and HH, revealing what symmetry breaking patterns can lead to texture. We also comment on the construction of texture configurations in the different models.

关键词

引用

@article{arxiv.hep-ph/9312254,
  title  = {A Texture Bestiary},
  author = {James A. Bryan and Sean M. Carroll and Ted Pyne},
  journal= {arXiv preprint arXiv:hep-ph/9312254},
  year   = {2009}
}

备注

34 pages, plain Tex. (Minor corrections to an old paper.)