论文标题
量子电路边界的混合简化规则
Hybrid simplification rules for boundaries of quantum circuits
论文作者
论文摘要
我们描述的规则以简化量子电路的边界,即在状态准备和测量中。在那里,任何严格的不一致的操作都可以将其推入经典数据的预处理或后处理。规则可以极大地简化量子电路的实现,对于嘈杂的中间尺度量子硬件的混合算法特别有用,例如在量子模拟的背景下。最后,我们说明电路切割如何使规则适用于更多位置。
We describe rules to simplify quantum circuits at their boundaries, i.e. at state preparation and measurement. There, any strictly incoherent operation may be pushed into a pre- or post-processing of classical data. The rules can greatly simplify the implementation of quantum circuits and are particularly useful for hybrid algorithms on noisy intermediate-scale quantum hardware, e.g. in the context of quantum simulation. Finally we illustrate how circuit cutting can enable the rules to be applied to more locations.