101 citations · 518 across the 23 of their papers we have counts for
23 papers
An on-chip programmable mechano-quantum transducer
Xinrui Zhang, Wei Liu, Duanyu Ma +13
Solid-state spin defects encode local perturbations as measurable shifts in spin-transition frequencies, but mechanical actuation and quantum readout remain physically separated, r…
A hybrid-frequency on-chip programmable synthetic-dimension simulator with arbitrary couplings
Xiao-Dong Zeng, Zhao-An Wang, Jia-Ming Ren +17
High-performance photonic chips provide a powerful platform for analog computing, enabling the simulation of high-dimensional physical systems using low-dimensional devices with ad…
Temperature dependent single- and double-quantum relaxation of negatively charged boron vacancies in hexagonal boron nitride
Lin-Ke Xie, Wei Liu, Kaiyu Huang +14
The negatively charged boron vacancy in two-dimensional hexagonal boron nitride has emerged as a promising candidate for quantum sensing. The coherence time of this defect spins wh…
Nanoscale positioning and in-situ enhancement of single G center in silicon using a fluorescence-localization technique
Yu-Hang Ma, Nai-Jie Guo, Wei Liu +12
Silicon-based semiconductor nanofabrication technology has achieved a remarkable level of sophistication and maturity, and color centers in silicon naturally inherit this advantage…
Magnetic measurements under high pressure with a quantum sensor in Hexagonal Boron Nitride
Lun-Xuan Yu, Nai-Jie Guo, Lin Liu +6
Magnetic measurements under high-pressure conditions are pivotal for the study of superconductivity and magnetic materials but remain challenging due to the micrometer-sized sample…
Versatile photonic frequency synthetic dimensions using a single Mach-Zehnder-interferometer-assisted device on thin-film lithium niobate
Zhao-An Wang, Xiao-Dong Zeng, Yi-Tao Wang +13
Investigating physical models with photonic synthetic dimensions has been generating great interest in vast fields of science. The rapid developing thin-film lithium niobate (TFLN)…
Experimental observation of spin defects in van der Waals material GeS
W. Liu, S. Li, N. -J. Guo +14
Spin defects in atomically thin two-dimensional (2D) materials such as hexagonal boron nitride (hBN) attract significant attention for their potential quantum applications. The lay…
Experimental investigation of direct non-Hermitian measurement and uncertainty relation towards high-dimensional quantum domain
Yi-Tao Wang, Zhao-An Wang, Zhi-Peng Li +12
Non-Hermitian dynamics in quantum systems have unveiled novel phenomena, yet the implementation of valid non-Hermitian quantum measurement remains a challenge, because a universal…
Robust single divacancy defects near stacking faults in 4H-SiC under resonant excitation
Zhen-Xuan He, Ji-Yang Zhou, Wu-Xi Lin +13
Color centers in silicon carbide (SiC) have demonstrated significant promise for quantum information processing. However, the undesirable ionization process that occurs during opti…
Realization of algorithmic identification of cause and effect in quantum correlations
Zhao-An Wang, Yu Meng, Zheng-Hao Liu +10
Causal inference revealing causal dependencies between variables from empirical data has found applications in multiple sub-fields of scientific research. A quantum perspective of…
A universal programmable Gaussian Boson Sampler for drug discovery
Shang Yu, Zhi-Peng Zhong, Yuhua Fang +21
Gaussian Boson Sampling (GBS) exhibits a unique ability to solve graph problems, such as finding cliques in complex graphs. It is noteworthy that many drug discovery tasks can be v…
Reflective Dielectric Cavity Enhanced Emission from Hexagonal Boron Nitride Spin Defect Arrays
Xiao-Dong Zeng, Yuan-Ze Yang, Nai-Jie Guo +12
Among the various kinds of spin defects in hBN, the negatively charged boron vacancy () spin defect that can be deterministically generated is undoubtedly a potential ca…
Laser Direct Writing of Visible Spin Defects in Hexagonal Boron Nitride for Applications in Spin-Based Technologies
Yuan-Ze Yang, Tian-Xiang Zhu, Zhi-Peng Li +15
Optically addressable spins in two-dimensional hexagonal boron nitride (hBN) attract widespread attention for their potential advantage in on-chip quantum devices, such as quantum…
Unimon qubit
Eric Hyyppä, Suman Kundu, Chun Fai Chan +22
Superconducting qubits are one of the most promising candidates to implement quantum computers. The superiority of superconducting quantum computers over any classical device in si…
Coherent control of an ultrabright single spin in hexagonal boron nitride at room temperature
Nai-Jie Guo, Song Li, Wei Liu +16
Hexagonal boron nitride (hBN) is a remarkable two-dimensional (2D) material that hosts solid-state spins and has great potential to be used in quantum information applications, inc…
Generation of Spin Defects by Ion Implantation in Hexagonal Boron Nitride
N. -J. Guo, W. Liu, Z. -P. Li +13
Optically addressable spin defects in wide-bandage semiconductors as promising systems for quantum information and sensing applications have attracted more and more attention recen…
Coherent dynamics of multi-spin centers in hexagonal boron nitride
W. Liu, V. Ivády, Z. -P. Li +18
Hexagonal boron nitride (hBN) has recently been demonstrated to contain optically polarized and detected electron spins that can be utilized for implementing qubits and quantum sen…
Temperature-dependent energy-level shifts of Spin Defects in hexagonal Boron Nitride
W. Liu, Z. -P. Li, Y. -Z. Yang +12
Two-dimensional hexagonal boron nitride (hBN) has attracted large attentions as platforms for realizations for integrated nanophotonics and collective effort has been focused on th…
Experimental observation of coherent-information superadditivity in a dephrasure channel
Shang Yu, Yu Meng, Raj B. Patel +9
We present an experimental approach to construct a dephrasure channel, which contains both dephasing and erasure noises, and can be used as an efficient tool to study the superaddi…
An ultrastable and robust single-photon emitter in hexagonal boron nitride
Wei Liu, Yi-Tao Wang, Zhi-Peng Li +6
Quantum emitters in van der Waals (vdW) materials have attracted lots of attentions in recent years, and shown great potentials to be fabricated as quantum photonic nanodevices. Es…
Reconstruction of a Photonic Qubit State with Reinforcement Learning
Shang Yu, F. Albarran-Arriagada, J. C. Retamal +10
An experiment is performed to reconstruct an unknown photonic quantum state with a limited amount of copies. A semi-quantum reinforcement learning approach is employed to adapt one…
Realization of a causal-modeled delayed-choice experiment using single photons
Shang Yu, Yong-Nan Sun, Wei Liu +6
Wave-particle duality constitutes one of the most intriguing features in quantum physics. A well-known gedanken experiment that provides evidence for this is the Wheeler's delayed-…
Experimentally detecting a quantum change point via Bayesian inference
Shang Yu, Chang-Jiang Huang, Jian-Shun Tang +15
Detecting a change point is a crucial task in statistics that has been recently extended to the quantum realm. A source state generator that emits a series of single photons in a d…