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String Theories on the Asymmetric Orbifolds with Twist-Untwist Intertwining Currents

High Energy Physics - Theory 2008-11-26 v2

Abstract

We give various examples of asymmetric orbifold models to possess intertwining currents which convert untwisted string states to twisted ones, and vice versa, and see that such asymmetric orbifold models are severely restricted. The existence of the intertwining currents leads to the enhancement of symmetries in asymmetric orbifold models.

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Cite

@article{arxiv.hep-th/9202009,
  title  = {String Theories on the Asymmetric Orbifolds with Twist-Untwist Intertwining Currents},
  author = {Y. Imamura and M. Sakamoto and T. Sasada and M. Tabuse},
  journal= {arXiv preprint arXiv:hep-th/9202009},
  year   = {2008}
}

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25pages