<p>We present a counting formula that relates the number of physical Bethe states of integrable models with a twisted boundary condition to the number of states in the untwisted or partially twisted limit.</p>

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Counting Bethe states in twisted spin chains

  • Hongfei Shu,
  • Peng Zhao,
  • Rui-Dong Zhu,
  • Hao Zou

摘要

We present a counting formula that relates the number of physical Bethe states of integrable models with a twisted boundary condition to the number of states in the untwisted or partially twisted limit.