D.-S. Wang’s homepage

Research Area

• Quantum Computation. Quantum Physics.

Include: universal computing models, error correction, topological qubits, quantum channel, many-body system, quantum simulation, quantum control, entanglement, quantum resources

Opening

Students and Postdocs are needed. Please do not hesitate to send me an email.

Highlights

• Channel capacities can be characterized by resource theory PRA 110, 032413 (2024)

• A table of universal quantum computing models based on our recent theory

• A survey of universal quantum von Neumann architecture Entropy 2023

• Realize superchannels with high accuracy, in collaboration with experimental group NJP 26, 013037 (2024)

• The 2nd Workshop on General-Purpose Quantum Computing and Information Theory 蔻享学术回放

• Make quantum channels `super’: see NJP 25, 043013 (2023)

• Learning quantum states with neural networks, see Nat. Commun. 13, 6222 (2022)

• Some recent study of universal quantum computing models (UQCM) unified with quantum resource theory (QRT). See the figure for the arXiv numbers.

• 我们成功举办【通用量子计算与信息理论研讨会】蔻享学术回放

• Q von Neumann architecture: Universal quantum computer system with CPU, storage, control, see PRA 101, 052311 (2020), Commun. Theor. Phys. 74, 095103 (2022)

• Unifying Q Computing Models: We propose a framework to arrange diverse computing models into a regular table, see Q Engineering 2.85 (2021)

• Quasi Codes: Towards new quantum error-correction codes & computing with them, see PRR 2, 033116 (2020), NJP 24, 023019 (2022)

• Local quantum Turing machines: A fundamental relation of quantum physics & computer science: matrix-product states = quantum Turing machines, see QIC 20, 0213 (2020)

• Universal Computing Matter: Quantum computing made universal from high-form many-body entanglement, see PRL 122, 090501 (2019)

• sine-Gordon qubits: QC with robust qubits described by sine-Gordon field theory, see PRB 100, 024418 (2019), Ann. Phys. 412, 168015 (2020)

• Hyper-teleportation: teleportation and QC with hypergraph states, see IJMP 33, 1930004 (2019)

• A topological gate by ‘twist’: twist symmetry-protected top order slowly to obtain a quantum gate, see PRL 120, 200503 (2018)

• QC by symmetry: information processing induced by measurement, see PRL 119, 010504 (2017), PRA 95, 032312 (2017)

• Qubit channel universal simulator: only need a CNOT gate and a pbit to get arbitrary qubit noise, see PRL 111, 130504 (2013), NJP 17, 043004 (2015)