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<p>The differences in critical times and critical momenta between self-normal and biorthogonal dynamical quantum phase transitions are revealed. The theoretical analysis is experimentally validated through multiple quench processes using a one-dimensional discrete-time non-Hermitian quantum walks.</p>

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Non-Hermitian quantum walks uncover dynamical quantum phase transitions under self-normal and biorthogonal bases

  • 期刊论文

  • 出版模式：

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  • 发表日期：

    2026年1月4日

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  • Guangzhen Li,
  • Luqi Yuan

摘要

The differences in critical times and critical momenta between self-normal and biorthogonal dynamical quantum phase transitions are revealed. The theoretical analysis is experimentally validated through multiple quench processes using a one-dimensional discrete-time non-Hermitian quantum walks.