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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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12-24
2024
Many-body Interactions between Matter Waves Mediated by a High Finesse Cavity
内容： Large ensembles of laser-cooled atoms interacting via photon-mediated interactions are powerful platforms for quantum simulation and sensing. In this talk, I will present a cavity-QED system wi...
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04-16
2025
Eigenvalue relation of the Heisenberg chain with various boundary conditions for the ground state
内容： We propose a new parametrization of the eigenvalues of transfer matrix in a quantum integrable model. Based on it, we obtain the exact solution of the system. By studying the distribution of ze...
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04-24
2025
Efficient Magic State Cultivation on RP^2
内容： Preparing high-accuracy logical magic states is crucial for fault-tolerant quantum computation. In this talk, we will introduce our recent logical T state preparation protocol (arXiv:2503.18657...
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11-27
2024
Fundamental Sensitivity Limits for Non-Hermitian Quantum Sensors
内容： Considering non-Hermitian systems implemented by utilizing enlarged quantum systems, we determine the fundamental limits for the sensitivity of non-Hermitian sensors from the perspective of qua...
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01-08
2025
Quantum computation on qLDPC codes
内容： Quantum error correction is a key approach to achieve large-scale quantum computing. Due to the low encoding rate of surface codes, fault-tolerant quantum computing schemes based on surface cod...