论文标题

镜子,镜子:Landau-Zener-Stuckelberg-Majorana在镜子前的超导值的干涉法

Mirror, mirror: Landau-Zener-Stuckelberg-Majorana interferometry of a superconducting qubit in front of a mirror

论文作者

Wen, P. Y., Ivakhnenko, O. V., Nakonechnyi, M. A., Suri, B., Lin, J. -J., Lin, W. -J., Chen, J. C., Shevchenko, S. N., Nori, Franco, Hoi, I. -C.

论文摘要

我们研究了镜子终止的半无限传输线中的超导量子量乘以的Landau-Zener-Stuckelberg-Majorana干涉法。 Transmon型值位于共振电磁(EM)场的节点,隐藏在EM场。 “镜子,镜子”简要描述了该系统,因为量子量充当另一个镜子。我们通过施加正弦通量泵来调节量子的谐振频率。我们通过测量系统中弱探针的反射系数来探测光谱。频谱中出现了显着的干扰模式,可以将其解释为穿着量子的多光子共振。我们的计算与实验非常吻合。

We investigate the Landau-Zener-Stuckelberg-Majorana interferometry of a superconducting qubit in a semi-infinite transmission line terminated by a mirror. The transmon-type qubit is at the node of the resonant electromagnetic (EM) field, hiding from the EM field. "Mirror, mirror" briefly describes this system, because the qubit acts as another mirror. We modulate the resonant frequency of the qubit by applying a sinusoidal flux pump. We probe the spectroscopy by measuring the reflection coefficient of a weak probe in the system. Remarkable interference patterns emerge in the spectrum, which can be interpreted as multi-photon resonances in the dressed qubit. Our calculations agree well with the experiments.

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