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arXiv 0802.0379cond-mat.otherquant-ph
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Kitaev模型中任意子的产生和操纵

Creation and Manipulation of Anyons in the Kitaev Model

S. Dusuel, K. P. Schmidt, J. Vidal

摘要:

我们分析了Kitaev模型中的局域自旋算符对蜂窝晶格的影响。我们表明,在周围的孤立二聚体极限的扰动,他们创造阿贝尔任意子与费米子激发,这是可能发挥的作用,在实验中。我们推导出显式形式的运营商创建和移动阿贝尔任意子不创建费米子,并表明它涉及多自旋操作。最后,重要的实验限制,从我们的结果进行了讨论。

英文摘要:

We analyze the effect of local spin operators in the Kitaev model on the honeycomb lattice. We show, in perturbation around the isolated-dimer limit, that they create Abelian anyons together with fermionic excitations which are likely to play a role in experiments. We derive the explicit form of the operators creating and moving Abelian anyons without creating fermions and show that it involves multi-spin operations. Finally, the important experimental constraints stemming from our results are discussed.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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