arXivDaily arXiv每日学术速递 周一至周五更新
arXiv周末暂无论文更新,休息一下吧,周末愉快~~
arXiv 1910.12296cond-mat.supr-concond-mat.mes-hall
收藏

单个孤立磁通偏置超导环的相位滑移统计

Phase slip statistics of a single isolated flux-biased superconducting ring

I. Petkovic, A. Lollo, J. G. E. Harris

摘要:

我们描述了一个孤立的超导环磁通状态之间的热激活跃迁的测量。我们将这些测量结果与理论预测进行比较,其中所有相关参数都是通过同一环的独立表征确定的。这种无自由参数的比较表明在很宽的温度范围内定性一致。我们讨论了可能的起源剩余的数据和理论之间的差异,特别是超导序参量的阻尼模型的选择。

英文摘要:

We describe measurements of the thermally-activated transitions between fluxoid states of a single isolated superconducting ring. We compare these measurements with theoretical predictions in which all of the relevant parameters are determined via independent characterization of the same ring. This no-free-parameters comparison shows qualitative agreement over a wide range of temperatures. We discuss possible origins for the remaining discrepancies between the data and theory, in particular the choice of model for the superconducting order parameter's damping.

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。

↑