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arXiv 1106.4483cond-mat.mes-hallcond-mat.quant-gasquant-ph
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有限程相互作用费米子的共振不可见性

Resonant invisibility with finite range interacting fermions

Jean-Pierre Nguenang, Sergej Flach, Ramaz Khomeriki

摘要:

研究了有限程相互作用下一维晶格上两个自旋相反的费米子的本征态。本征态被投影到非相互作用情况下的Fock本征态集合上。我们发现了对称本征态的反共振,当满足相应的选择规则时,它消除了两个对称Fock态之间的相互作用。

英文摘要:

We study the eigenstates of two opposite spin fermions on a one-dimensional lattice with finite range interaction. The eigenstates are projected onto the set of Fock eigenstates of the noninteracting case. We find antiresonances for symmetric eigenstates, which eliminate the interaction between two symmetric Fock states when satisfying a corresponding selection rule.

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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