no code implementations • 16 Jun 2022 • Guangxi Li, Ruilin Ye, Xuanqiang Zhao, Xin Wang
This result in particular implies that the average encoded state will concentrate on the maximally mixed state at an exponential speed on depth.
1 code implementation • 11 May 2022 • Guangxi Li, Xuanqiang Zhao, Xin Wang
An emerging direction of quantum computing is to establish meaningful quantum applications in various fields of artificial intelligence, including natural language processing (NLP).
no code implementations • 1 Mar 2022 • Zhan Yu, Xuanqiang Zhao, Benchi Zhao, Xin Wang
In this work, we solve the problem on the minimum size of sufficient quantum datasets for learning a unitary transformation exactly, which reveals the power and limitation of quantum data.
2 code implementations • 28 Jan 2021 • Xuanqiang Zhao, Benchi Zhao, Zihe Wang, Zhixin Song, Xin Wang
Here we introduce LOCCNet, a machine learning framework facilitating protocol design and optimization for distributed quantum information processing tasks.
1 code implementation • 28 Dec 2020 • Kun Wang, Zhixin Song, Xuanqiang Zhao, Zihe Wang, Xin Wang
Firstly, it decomposes a positive map into a combination of quantum operations implementable on near-term quantum devices.
Quantum Physics Strongly Correlated Electrons
1 code implementation • 10 Dec 2020 • Ranyiliu Chen, Zhixin Song, Xuanqiang Zhao, Xin Wang
A novel variational algorithm for trace distance estimation is then derived from this technique, with the assistance of a single ancillary qubit.
Quantum Physics Information Theory Mathematical Physics Information Theory Mathematical Physics Optimization and Control