101 citations · 387 across the 47 of their papers we have counts for
13 papers · 1 filter
An efficient quantum algorithm for independent component analysis
Xiao-Fan Xu, Cheng Xue, Zhao-Yun Chen +2
Independent component analysis (ICA) is a fundamental data processing technique to decompose the captured signals into as independent as possible components. Computing the contrast…
CAMEL: Physically Inspired Crosstalk-Aware Mapping and gatE scheduLing for Frequency-Tunable Quantum Chips
Bin-han Lu, Peng Wang, Zhao-yun Chen +5
Crosstalk represents a formidable obstacle in quantum computing. When quantum gates are executed parallelly, the resonance of qubit frequencies can lead to residual coupling, compr…
Facilitating Practical Fault-tolerant Quantum Computing Based on Color Codes
Jiaxuan Zhang, Yu-Chun Wu, Guo-Ping Guo
Color code is a promising topological code for fault-tolerant quantum computing. Insufficient research on the color code has delayed its practical application. In this work, we add…
Can Variational Quantum Algorithms Demonstrate Quantum Advantages? Time Really Matters
Huan-Yu Liu, Zhao-Yun Chen, Tai-Ping Sun +3
Applying low-depth quantum neural networks (QNNs), variational quantum algorithms (VQAs) are both promising and challenging in the noisy intermediate-scale quantum (NISQ) era: Desp…
Classical-Assisted Quantum Ground State Preparation with Tensor Network States and Monte Carlo Sampling
Feng-Yu Le, Zhao-Yun Chen, Lu Wang +7
Quantum computing offers potential solutions for finding ground states in condensed-matter physics and chemistry. However, achieving effective ground state preparation is also comp…
Hardware-Efficient Quantum Random Access Memory Design with a Native Gate Set on Superconducting Platforms
Yun-Jie Wang, Sheng Zhang, Tai-Ping Sun +9
Quantum Random Access Memory (QRAM) is a critical component for enabling data queries in superposition, which is the cornerstone of quantum algorithms. Among various QRAM architect…
Predicting RNA Secondary Structure on Universal Quantum Computer
Ji Jiang, Qipeng Yan, Ye Li +6
It is the first step for understanding how RNA structure folds from base sequences that to know how its secondary structure is formed. Traditional energy-based algorithms are short…
An Improved QFT-Based Quantum Comparator and Extended Modular Arithmetic Using One Ancilla Qubit
Yewei Yuan, Chao Wang, Bei Wang +4
Quantum comparators and modular arithmetic are fundamental in many quantum algorithms. Current research mainly focuses on operations between two quantum states. However, various ap…
Data-driven Quantum Dynamical Embedding Method for Long-term Prediction on Near-term Quantum Computers
Tai-Ping Sun, Zhao-Yun Chen, Cheng Xue +7
The increasing focus on long-term time series prediction across various fields has been significantly strengthened by advancements in quantum computation. In this paper, we introdu…
Simulation of chemical reaction dynamics based on quantum computing
Qiankun Gong, Qingmin Man, Ye Li +4
The molecular energies of chemical systems have been successfully calculated on quantum computers, however, more attention has been paid to the dynamic process of chemical reaction…
Scalable Program Implementation and Simulation of the Large-Scale Quantum Algorithm: Quantum Linear Solver and Beyond
Zhao-Yun Chen, Cheng Xue, Xi-Ning Zhuang +5
Program implementation and simulation are essential for research in the field of quantum algorithms. However, complex and large-scale quantum algorithms can pose challenges for exi…
Quantum memory error correction computation based on Chamon model
Jian Zhao, Yu-Chun Wu, Guo-Ping Guo
Quantum error correction codes play a central role in the realisation of fault-tolerant quantum computing. Chamon model is a 3D generalization of the toric code. The error correcti…
Efficient and Error-Resilient Data Access Protocols for a Limited-Sized Quantum Random Access Memory
Zhao-Yun Chen, Cheng Xue, Yun-Jie Wang +8
Quantum Random Access Memory (QRAM) is a critical component for loading classical data into quantum computers. While constructing a practical QRAM presents several challenges, incl…