840 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Tsinghua UniversityCN174 papers
- Beijing Academy of Quantum Information SciencesCN135 papers
- State Key Laboratory of Low-Dimensional Quantum Physics66 papers
- Chinese Academy of SciencesCN33 papers
- Institute of PhysicsPL29 papers
- RIKEN Center for Emergent Matter ScienceJP23 papers
- University of Chinese Academy of SciencesCN22 papers
- Hefei UniversityCN21 papers
- Southern University of Science and TechnologyCN21 papers
- Peking UniversityCN17 papers
- Collaborative Innovation Center of Quantum MatterCN13 papers
- Beijing National Research Center for Information Science and TechnologyCN12 papers
175 papers
Growth and fabrication of advanced PbTe-Pb quantum devices
Zehao Yu, Wenyu Song, Lining Yang +17
We report recent progress in the growth and fabrication of advanced PbTe-Pb Majorana devices for three-terminal correlation experiments. A critical prerequisite for these devices i…
Gate-tunable superconductor-semiconductor coupling and its impact on zero-energy modes in PbTe-Pb nanowires
Ruidong Li, Shuai Yang, Wenyu Song +19
Superconductor-semiconductor coupling in hybrid nanowires plays a pivotal role in Majorana devices. Here, we demonstrate this tunable coupling in PbTe-Pb nanowires and its impact o…
Vulnerability of fault-tolerant topological quantum error correction to quantum deviations in code space
Yuanchen Zhao, Dong E. Liu
Quantum computers face significant challenges from quantum deviations or coherent noise, particularly during gate operations, which pose a complex threat to the efficacy of quantum…
Construction of Non-Hermitian Parent Hamiltonian from Matrix Product States
Ruohan Shen, Yuchen Guo, Shuo Yang
There are various research strategies used for non-Hermitian systems, which typically involve introducing non-Hermitian terms to pre-existing Hermitian Hamiltonians. It can be chal…
Spectral fingerprint of quantum confinement in single CsPbBr nanocrystals
Mohamed-Raouf Amara, Zakaria Said, Caixia Huo +5
Lead halide perovskite nanocrystals are promising materials for classical and quantum light emission. To understand these outstanding properties, a thorough analysis of the band-ed…
Information scrambling and entanglement in quantum approximate optimization algorithm circuits
Chen Qian, Wei-Feng Zhuang, Rui-Cheng Guo +2
Variational quantum algorithms, which consist of optimal parameterized quantum circuits, are promising for demonstrating quantum advantages in the noisy intermediate-scale quantum…
Differential current noise as an identifier of Andreev bound states that induce nearly quantized conductance plateaus
Zhan Cao, Gu Zhang, Hao Zhang +4
Quantized conductance plateaus, a celebrated hallmark of Majorana bound states (MBSs) predicted a decade ago, have recently been observed with small deviations in iron-based superc…
Searching for Ultralight Dark Matter Conversion in Solar Corona using Low Frequency Array Data
Haipeng An, Xingyao Chen, Shuailiang Ge +2
Ultralight dark photons and axions are well-motivated hypothetical dark matter candidates. Both dark photon dark matter and axion dark matter can resonantly convert into electromag…
Benchmarking universal quantum gates via channel spectrum
Yanwu Gu, Wei-Feng Zhuang, Xudan Chai +1
Noise remains the major obstacle to scalable quantum computation. Quantum benchmarking provides key information on noise properties and is an important step for developing more adv…
Anomalous superconducting proximity effect of planar Pb-RhPb2 heterojunctions in the clean limit
Rui-Feng Wang, Yan-Ling Xiong, Qun Zhu +5
Interest in superconducting proximity effect has been revived by the exploitation of Andreev states and by the possible emergence of Majorana bound states at the interface. Spectro…
Parity-dependent unidirectional and chiral photon transfer in reversed-dissipation cavity optomechanics
Zhen Chen, Qichun Liu, Jingwei Zhou +4
Nonreciprocal elements, such as isolators and circulators, play an important role in classical and quantum information processing. Recently, strong nonreciprocal effects have been…
Probing complex stacking in a layered material via electron-nuclear quadrupolar coupling
Li Cheng, Linpeng Nie, Xuanyu Long +7
For layered materials, the interlayer stacking is a critical degree of freedom tuning electronic properties, while its microscopic characterization faces great challenges. The tran…
Proximity effect in PbTe-Pb hybrid nanowire Josephson junctions
Zitong Zhang, Wenyu Song, Yichun Gao +20
Semiconductor-superconductor hybrid nanowires are a leading material platform for the realization of Majorana zero modes. The semiconductors in previous studies are dominantly InAs…
Intrinsically Interacting Higher-Order Topological Superconductors
Hao-Ran Zhang, Jian-Hao Zhang, Zheng-Cheng Gu +2
We propose a minimal interacting lattice model for two-dimensional class- higher-order topological superconductors with no free-fermion counterpart. A Lieb-Schultz-Mattis-type c…
Gravitational-Wave Detector for Postmerger Neutron Stars: Beyond the Quantum Loss Limit of the Fabry-Perot-Michelson Interferometer
Teng Zhang, Huan Yang, Denis Martynov +2
Advanced gravitational-wave detectors that have made groundbreaking discoveries are Michelson interferometers with resonating optical cavities as their arms. As light travels at fi…
Anomalous Nernst effect in compensated ferrimagnetic CoxGd1-x films
Ruihao Liu, Li Cai, Teng Xu +3
The anomalous Nernst effect (ANE) is one of the most intriguing thermoelectric phenomena which has attracted growing interest both for its underlying physics and potential applicat…
Deep-learning electronic-structure calculation of magnetic superstructures
He Li, Zechen Tang, Xiaoxun Gong +3
Ab initio study of magnetic superstructures (e.g., magnetic skyrmion) is indispensable to the research of novel materials but bottlenecked by its formidable computational cost. For…
Intrinsic and tunable quantum anomalous Hall effect and magnetic topological phases in XYBi2Te5
Xin-Yi Tang, Zhe Li, Feng Xue +6
By first-principles calculations, we study the magnetic and topological properties of XYBi2Te5-family (X, Y = Mn, Ni, V, Eu) compounds. The strongly coupled double magnetic atom-la…
In situ tuning of dynamical Coulomb blockade on Andreev bound states in hybrid nanowire devices
Shan Zhang, Zhichuan Wang, Dong Pan +14
Electron interactions in quantum devices can exhibit intriguing phenomena. One example is assembling an electronic device in series with an on-chip resistor. The quantum laws of el…
Electrostatic effects of the MnBi2Te4-superconductor hetero-structures in chiral Majorana search
Li Chen, Zhan Cao, Ke He +2
The realization of chiral Majorana modes is a challenging task. We aim to comprehend the phase diagrams and parameter control capabilities of the actual devices used in the chiral…
Rotational symmetry breaking in superconducting nickelate Nd0.8Sr0.2NiO2 films
Haoran Ji, Yanan Li, Yi Liu +7
The infinite-layer nickelates, isostructural to the high-Tc superconductor cuprates, have risen as a promising platform to host unconventional superconductivity and stimulated grow…
Controllable chirality and band gap of quantum anomalous Hall insulators
Zhiming Xu, Wenhui Duan, Yong Xu
Finding guiding principles to optimize properties of quantum anomalous Hall (QAH) insulators is of pivotal importance to fundamental science and applications. Here, we build a firs…
General framework for E(3)-equivariant neural network representation of density functional theory Hamiltonian
Xiaoxun Gong, He Li, Nianlong Zou +3
Combination of deep learning and ab initio calculation has shown great promise in revolutionizing future scientific research, but how to design neural network models incorporating…
Design of a tabletop interferometer with quantum amplification
Jiri Smetana, Artemiy Dmitriev, Chunnong Zhao +2
The sensitivity of laser interferometers is fundamentally limited by the quantum nature of light. Recent theoretical studies have opened a new avenue to enhance their quantum-limit…