-
06-08
2022
Quantum variantional learning for quantum error-correcting codes
Abstract: 为了实现大规模容错量子计算，我们必须有探测和纠正噪声的手段——量子纠错。在过去的二十年里，人们构造了一系列不同的量子纠错码，但其中的绝大部分并不适用于近期量子设备。在这个报告里，我们介绍一个...
-
04-06
2022
Efficient bipartite entanglement detection scheme with a quantum adversarial solver
Abstract: The recognition of entanglement states is a notoriously difficult problem when no prior information is available. Here, we propose an efficient quantum adversarial bipartite entanglement de...
-
03-30
2022
Schrödinger-Heisenberg Variational Quantum Algorithms
Abstract: Recent breakthroughs have opened the possibility to intermediate-scale quantum computing with tens to hundreds of qubits, and shown the potential for solving classical challenging problems,...
-
01-12
2022
Optimization extends the feasibility of quantum error mitigation
Abstract: The ultimate goal of quantum computing is to build a fault-tolerant quantum computer (FTQC), where the number of qubits is sufficiently large and the error rate is satisfactorily low, such ...
-
01-05
2022
Quantum Thermalization and Novel Phases in Non-equilibrium Quantum Systems
Abstract: Universal quantum computers offer us the opportunities to implement novel quantum matter far away from equilibrium states. There has been remarkable progress in our understanding of the non...
-
12-29
2021
Benchmarking near-term quantum computers via random circuit sampling
Abstract: The increasing scale of near-term quantum hardware motivates the need for efficient noise characterization methods, since qubit and gate level techniques cannot capture crosstalk and correl...