How does the Porter-Thomas distribution relate to the sampling strategies used in the quantum supremacy experiment?
The Porter-Thomas distribution plays a significant role in the context of quantum supremacy experiments, particularly concerning the sampling strategies employed to demonstrate the computational advantage of quantum devices over classical counterparts. Understanding this relationship requires a detailed exploration of the Porter-Thomas distribution itself, the nature of quantum supremacy experiments, and the statistical methodologies used to
What role does the Porter-Thomas distribution play in the analysis of quantum circuits using cross-entropy benchmarking (XEB)?
The Porter-Thomas distribution plays a important role in the analysis of quantum circuits using cross-entropy benchmarking (XEB), particularly in the context of quantum supremacy and the extraction of coherence information from random circuits. To understand this role comprehensively, it is essential to consider several foundational concepts, including the nature of random quantum circuits, the principles