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06-11
2025
Security Proofs in Quantum Cryptography
Abstract: The discussion will be about security proofs in quantum cryptography; Xiongfeng will start it with an introduction to security proof of the BB84 protocol. Short Bio:
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06-11
2025
Journal Club
Abstract: Speaker: Jun-hua Zhang (张君华) Paper: Absorption imaging of a single atom Authors: Erik W. Streed, Andreas Jechow, Benjamin G. Norton, and David Kielpinski Reference: Nature Comm. 3, 93...
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06-11
2025
Quantum self-tests based on binary nonlocal XOR games
Abstract: "Self-testing" a multipartite quantum state means verifying the existence of the state based on the outcomes of unknown or untrusted measurements. There are some previously known results on...
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06-11
2025
Quantum Journal Club
Abstract: Quantum discord is a new kind of quantum correlation different from entanglement, proposed in 2001, by H. Ollivier and H. Zurek (Physics Review Letters vol. 88, 017901) and, independently, ...
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06-11
2025
Optically controlled phase gate for two spin qubits in coupled quantum dots
Abstract: We present a feasible scheme for performing an optically controlled phase gate between two conduction lectron spin qubits in adjacent self-assembled quantum dots. Interaction between the do...
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06-11
2025
Spectroscopy of a single neutral atom localized in nanoscopic potential wells of
Prof. Kyungwon An entered Seoul National University in 1979 and studied physics for his bachelor and master degrees. He then studied quantum optics at MIT from 1986 to 1994 for his Ph.D. degree under ...