中文

Standard-model bundles

代数几何 2008-11-26 v2 凝聚态物理 高能物理 - 理论

摘要

We describe a family of genus one fibered Calabi-Yau threefolds with fundamental group Z/2{\mathbb Z}/2. On each Calabi-Yau ZZ in the family we exhibit a positive dimensional family of Mumford stable bundles whose symmetry group is the Standard Model group SU(3)×SU(2)×U(1)SU(3)\times SU(2)\times U(1) and which have c3=6c_{3} = 6. We also show that for each bundle VV in our family, c2(Z)c2(V)c_{2}(Z) - c_{2}(V) is the class of an effective curve on ZZ. These conditions ensure that ZZ and VV can be used for a phenomenologically relevant compactification of Heterotic M-theory.

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引用

@article{arxiv.math/0008010,
  title  = {Standard-model bundles},
  author = {Ron Donagi and Burt Ovrut and Tony Pantev and Dan Waldram},
  journal= {arXiv preprint arXiv:math/0008010},
  year   = {2008}
}

备注

Reference to the work of C.Schoen added