Certifying Bipartite Pure Quantum States Efficiently Using Untrusted Devices

Explore a groundbreaking lecture on certifying bipartite pure quantum states using untrusted devices. Delve into the innovative approach that allows for efficient certification of arbitrary d×d bipartite pure states using a single measurement setting on each party. Discover how this method surpasses traditional quantum self-testing by eliminating the need for quantum nonlocality while maintaining device-independent reliability. Learn about the protocol's robustness against quantum noise and experimental imperfections. Understand the significant implications of this advancement for future quantum industries, particularly in certifying bipartite quantum states with untrusted quantum devices. Gain insights into how this approach reduces complexity by requiring only 2d or even d+1 measurement outcomes, given prior knowledge of the Hilbert space dimension.

Zhaohui Wei: Certifying bipartite pure quantum states efficiently using untrusted devices #ICBS2024