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11-21
2024
Thorium-229 nuclear clock: nuclear physics meets metrology
内容： Laser-based measurement and control of atomic and molecular states form the foundation of modern quantum technology and provide deep insights into fundamental physics. In this talk, I'll presen...
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11-19
2024
Quantum Teleportation, Quantum Walk, and Some Applications
内容： This presentation contains two parts. In the first part, I will talk about a theoretical discovery of a possible application of quantum teleportation, i.e., Global Positioning Scheme via Quantu...
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11-06
2024
Diamond quantum sensing under extreme conditions
内容： Quantum sensing refers to the use of quantum systems, quantum properties, or quantum phenomena to achieve highly sensitive detection of physical quantities. Among the many physical systems, the...
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10-18
2024
Symmetry-breaking-enhanced quantum advantage in quantum information systems
内容： We study symmetry-breaking (SB) phenomena in a few quantum information systems, it is shown that SB can create or enhance quantum advantage on quantum information processing. We find that excha...
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10-11
2024
Spin glass, quantum gravity, and their simulations
内容： In this introductory seminar, I will briefly explain the mean-field spin glass, especially focusing on the classical Sherrington-Kirkpatrick (SK) model. I will explain its nontrivial low temper...
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10-09
2024
A Cryptographic Perspective on the Verifiability of Quantum Advantage
内容： In recent years, achieving verifiable quantum advantage on a NISQ device has emerged as an important open problem in quantum information. The sampling-based quantum advantages are not known to ...