AI 中文总结
该研究提出一种干涉式量子过程层析方法,无需对变换后的高维量子态qudit进行测量即可完全重构任意量子操作,与现有技术概念不同。
AI 中文摘要
量子过程层析的目标是完全表征作用于量子态的操作。我们考虑高维量子态(qudit),证明无需对变换后的qudit进行任何测量即可完全重构任意操作。我们的方法是干涉式的,与现有必须对变换后的qudit进行测量的量子过程层析技术在概念上不同。
英文摘要
The goal of quantum process tomography is to fully characterize an operation performed on a quantum state. By considering high-dimensional quantum states (qudit), we show that it is possible to fully reconstruct an arbitrary operation without performing any measurement on the transformed qudit. Our method is interferometric and conceptually different from existing techniques of quantum process tomography that must perform a measurement on the transformed qudit.
Comments7 pages, 2 figures