Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Li, Weitang"'
Tree tensor network states (TTNS) decompose the system wavefunction to the product of low-rank tensors based on the tree topology, serving as the foundation of the multi-layer multi-configuration time-dependent Hartree (ML-MCTDH) method. In this work
Externí odkaz:
http://arxiv.org/abs/2407.13098
The variational quantum eigensolver (VQE) framework has been instrumental in advancing near-term quantum algorithms. However, parameter optimization remains a significant bottleneck for VQE, requiring a large number of measurements for successful alg
Externí odkaz:
http://arxiv.org/abs/2401.04910
Autor:
Li, Weitang, Yin, Zhi, Li, Xiaoran, Ma, Dongqiang, Yi, Shuang, Zhang, Zhenxing, Zou, Chenji, Bu, Kunliang, Dai, Maochun, Yue, Jie, Chen, Yuzong, Zhang, Xiaojin, Zhang, Shengyu
Quantum computing, with its superior computational capabilities compared to classical approaches, holds the potential to revolutionize numerous scientific domains, including pharmaceuticals. However, the application of quantum computing for drug disc
Externí odkaz:
http://arxiv.org/abs/2401.03759
Organic molecular materials are potential high-performance thermoelectric materials. Theoretical understanding of thermoelectric conversion in organic materials is essential for rational molecular design for efficient energy conversion materials. In
Externí odkaz:
http://arxiv.org/abs/2312.11159
Achieving chemical accuracy with shallow quantum circuits is a significant challenge in quantum computational chemistry, particularly for near-term quantum devices. In this work, we present a Clifford-based Hamiltonian engineering algorithm, namely C
Externí odkaz:
http://arxiv.org/abs/2306.12053
Autor:
Li, Weitang, Allcock, Jonathan, Cheng, Lixue, Zhang, Shi-Xin, Chen, Yu-Qin, Mailoa, Jonathan P., Shuai, Zhigang, Zhang, Shengyu
TenCirChem is an open-source Python library for simulating variational quantum algorithms for quantum computational chemistry. TenCirChem shows high performance on the simulation of unitary coupled-cluster circuits, using compact representations of q
Externí odkaz:
http://arxiv.org/abs/2303.10825
Digital quantum simulation of electron-phonon systems requires truncating infinite phonon levels into $N$ basis states and then encoding them with qubit computational basis. Unary encoding and the more compact binary/Gray encoding are the two most re
Externí odkaz:
http://arxiv.org/abs/2301.01442
Using a photonic quantum computer for boson sampling has been demonstrated a tremendous advantage over classical supercomputers. It is highly desirable to develop boson sampling algorithms for realistic scientific problems. In this work, we propose a
Externí odkaz:
http://arxiv.org/abs/2203.10784
Autor:
Li, Weitang, Huang, Zigeng, Cao, Changsu, Huang, Yifei, Shuai, Zhigang, Sun, Xiaoming, Sun, Jinzhao, Yuan, Xiao, Lv, Dingshun
Quantum computing has recently exhibited great potentials in predicting chemical properties for various applications in drug discovery, material design, and catalyst optimization. Progress has been made in simulating small molecules, such as LiH and
Externí odkaz:
http://arxiv.org/abs/2109.08062
The nonlocal electron-phonon couplings in organic semiconductors responsible for the fluctuation of intermolecular transfer integrals has been the center of interest recently. Several irreconcilable scenarios coexist for the description of the nonloc
Externí odkaz:
http://arxiv.org/abs/2012.09509