activity
20182020
collaborators

10 papers

quant-ph2020

Manipulating complex hybrid entanglement and testing multipartite Bell inequalities in a superconducting circuit

Yuwei Ma, Xiaoxuan Pan, Weizhou Cai +9

Quantum correlations in observables of multiple systems not only are of fundamental interest, but also play a key role in quantum information processing. As a signature of these co…

quant-ph2019

Realization of two-dimensional crystal of ions in a monolithic Paul trap

Ye Wang, Mu Qiao, Zhengyang Cai +9

We present a simple Paul trap that stably accommodates up to a couple of dozens of \ensuremath{^{171}\mathrm{Yb}^+~} ions in a stationary two-dimensional lattice. The trap is const…

quant-ph2019

Experimental implementation of universal nonadiabatic geometric quantum gates in a superconducting circuit

Yuan Xu, Ziyue Hua, Tao Chen +9

Using geometric phases to realize noise-resilient quantum computing is an important method to enhance the control fidelity. In this work, we experimentally realize a universal nona…

quant-ph2019

Observation of topological magnon insulator states in a superconducting circuit

Weizhou Cai, Jiaxiu Han, Feng Mei +9

Searching topological states in artificial systems has recently become a rapidly growing field of research. Meanwhile, significant experimental progresses on observing topological…

quant-ph2018

Demonstration of Controlled-Phase Gates between Two Error-Correctable Photonic Qubits

Yuan Xu, Yuwei Ma, Weizhou Cai +11

To realize fault-tolerant quantum computing, it is necessary to store quantum information in logical qubits with error correction functions, realized by distributing a logical stat…

quant-ph2018

Quantum generative adversarial learning in a superconducting quantum circuit

Ling Hu, Shu-Hao Wu, Weizhou Cai +8

Generative adversarial learning is one of the most exciting recent breakthroughs in machine learning---a subfield of artificial intelligence that is currently driving a revolution…