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涡旋态参与的约瑟夫森效应

Vortex-state-mediated Josephson Effect
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摘要 报道一种新的约瑟夫森效应—涡旋态参与的约瑟夫森效应。在这种效应中,涡旋束缚态和Andreev态的干涉效应导致了约瑟夫森超流的台阶状演化,并且台阶数目等于有效导电通道数目。 We report a new kind of Josephson effect-vortex-state-mediated Josephson effect. In such an effect, interference between the vortex bound states and the Andreev states results in step-like e-volution of the Josephson supercurrent with increasing the superconducting phase difference, and the number of the supereurrent steps equals to the number of effective conducting modes.
作者 张冲
出处 《江西科学》 2014年第4期499-500,共2页 Jiangxi Science
关键词 约瑟夫森效应 涡旋态 涡旋态参与的约瑟夫森效应涡旋态 Josephson effect vortex bound state vortex-state-mediated Josephson effect
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参考文献6

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  • 3Bagwell P F. Suppression of the Josephson current through a narrow, mesoscopie, semiconductor channel by a single impurity[ J]. Phys Rev B, 1992,46:12573 - 12586.
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  • 6Zeng Z Y, Zhang C. Vortex-state-mediated Josephson effect [ J ]. arXiv : 1403 - 4645.

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