论文标题

在连续量子测量下通过两级系统的热传输

Heat transport through a two-level system under continuous quantum measurement

论文作者

Yamamoto, Tsuyoshi, Tokura, Yasuhiro, Kato, Takeo

论文摘要

我们通过考虑连续量子测量到两级系统的特征状态,研究通过两级系统的量子测量的量子测量。对于非选择性测量,背部似乎是对两级系统的发展作用。我们使用随机的主方程式在选择性测量下制定热电流,并表明测量结果与热电流之间的互相关包含有关背部的信息。我们希望可以使用超导电路平台来验证我们的发现。

We study the backaction of quantum measurements on heat transport through a two-level system by considering the continuous quantum measurement onto an eigenstate of the two-level system. For the nonselective measurement, the backaction appears as a dephasing effect on the two-level system. We formulate the heat current under the selective measurement with a stochastic master equation and show that the cross-correlation between the measurement outcomes and the heat current contains information on the backaction. We expect that our findings can be verified by using a platform of superconducting circuits.

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