-
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...
-
06-17
2024
Tensor network simulation in strongly correlated systems: past, present and future
内容： Tensor network states are new kinds of variational wavefunctions that help us to understand quantum phases and phase transitions beyond Landau paradigm. In this talk, I will first review the ma...
-
05-08
2024
Quantum applications based on density matrix vectorization: a polynomial-time quantum algorithm for some hard ground state problems and an unconditionally decoherence-free quantum error mitigation method
内容： In this talk, we will give two quantum applications based on density matrix vectorization. Vectorizing density matrices has been a useful mathematical trick for simplifying many concepts in qua...
-
04-29
2024
Entanglement detection length of multipartite quantum states
内容： Multipartite entanglement is a crucial resource for quantum computing, communication, and metrology. However, detecting this resource can be challenging: for genuine multipartite entanglement i...
-
09-24
2024
Towards distributed quantum information processing based on Rydberg atoms
内容： Highly excited Rydberg atoms exhibit strong and long-range interactions, opening new possibilities for scalable quantum information processing. In terms of qubits control, Rydberg atom array is...
-
05-20
2024
基于光压的激光功率计量技术研究
内容： 激光加工技术已被广泛应用于航空航天、船舶工业、汽车制造、轨道交通、电池储能等工业领域，极大的促进了我国制造业的产业升级。目前，工业用激光加工主流设备输出功率为1kW~30kW，高端设备输出功率达100kW以...