72 citations · 142 across the 11 of their papers we have counts for
11 papers
Variational simulation of higher-spin systems on qubit-based quantum simulators
Chufan Lyu, Zuoheng Zou, Xusheng Xu +2
Qubit-based quantum simulators naturally target two-level systems, whereas many quantum many-body problems are intrinsically level. Encodings from qudits to qubits then enlarge…
Variational Quantum Circuits Enhanced Generative Adversarial Network
Runqiu Shu, Xusheng Xu, Man-Hong Yung +1
Generative adversarial network (GAN) is one of the widely-adopted machine-learning frameworks for a wide range of applications such as generating high-quality images, video, and au…
Matrix product state ansatz for the variational quantum solution of the Heisenberg model on Kagome geometries
Younes Javanmard, Ugne Liaubaite, Tobias J. Osborne +2
The Variational Quantum Eigensolver (VQE) algorithm, as applied to finding the ground state of a Hamiltonian, is particularly well-suited for deployment on noisy intermediate-scale…
A sequentially generated variational quantum circuit with polynomial complexity
Xiaokai Hou, Qingyu Li, Man-Hong Yung +4
Variational quantum algorithms have been a promising candidate to utilize near-term quantum devices to solve real-world problems. The powerfulness of variational quantum algorithms…
Benchmarking Variational Quantum Eigensolvers for Quantum Chemistry
Jiaqi Hu, Junning Li, Yanling Lin +6
Quantum chemistry is one of the most promising applications of quantum computers in the near future. For noisy intermediate-scale quantum devices, the quantum-classical hybrid fram…
Modularized and Scalable Compilation for Double Quantum Dot Quatum Computing
Run-Hong He, Xu-Sheng Xu, Mark S. Byrd +1
Any quantum program on a realistic quantum device must be compiled into an executable form while taking into account the underlying hardware constraints. Stringent restrictions on…
Variational quantum circuit learning of entanglement purification in multiple degrees of freedom
Hao Zhang, Xusheng Xu, Chen Zhang +3
Entanglement purification is a crucial technique for promising the effective entanglement channel in noisy large-scale quantum networks, yet complicated in designing protocols in m…
Variational quantum simulation of long-range interacting systems
Chufan Lyu, Xiaoyu Tang, Junning Li +3
Current quantum simulators suffer from multiple limitations such as short coherence time, noisy operations, faulty readout and restricted qubit connectivity in some platforms. Vari…
Symmetry enhanced variational quantum spin eigensolver
Chufan Lyu, Xusheng Xu, Man-Hong Yung +1
The variational quantum-classical algorithms are the most promising approach for achieving quantum advantage on near-term quantum simulators. Among these methods, the variational q…
Towards a Larger Molecular Simulation on the Quantum Computer: Up to 28 Qubits Systems Accelerated by Point Group Symmetry
Changsu Cao, Jiaqi Hu, Wengang Zhang +7
The exact evaluation of the molecular ground state in quantum chemistry requires an exponentially increasing computational cost. Quantum computation is a promising way to overcome…
Circuit-Depth Reduction of Unitary-Coupled-Cluster Ansatz by Energy Sorting
Yi Fan, Changsu Cao, Xusheng Xu +3
Quantum computation represents a revolutionary approach for solving problems in quantum chemistry. However, due to the limited quantum resources in the current noisy intermediate-s…