44 citations · 124 across the 9 of their papers we have counts for
9 papers
Host dependence of PL5 ensemble in 4H-SiC
Jiajun Li, Hui Qi, Feifei Zhou +6
Color center PL5 in 4H silicon carbide (4H-SiC) has drawn significant attention due to its room-temperature quantum coherence properties and promising potential of quantum sensing…
Preserving Entanglement in a Solid-Spin System Using Quantum Autoencoders
Feifei Zhou, Yu Tian, Yumeng Song +6
Entanglement, as a key resource for modern quantum technologies, is extremely fragile due to the decoherence. Here, we show that a quantum autoencoder, which is trained to compress…
Mixed-signal data acquisition system for optically detected magnetic resonance of solid-state spins
Feifei Zhou, Shupei Song, Yuxuan Deng +3
We report a mixed-signal data acquisition (DAQ) system for optically detected magnetic resonance (ODMR) of solid-state spins. This system is designed and implemented based on a Fie…
Noise prediction and reduction of single electron spin by deep-learning-enhanced feedforward control
Nanyang Xu, Feifei Zhou, Xiangyu Ye +7
Noise-induced control imperfection is an important problem in applications of diamond-based nano-scale sensing, where measurement-based strategies are generally utilized to correct…
Machine-learning-assisted electron-spin readout of nitrogen-vacancy center in diamond
Peng Qian, Xue Lin, Feifei Zhou +5
Machine learning is a powerful tool in finding hidden data patterns for quantum information processing. Here, we introduce this method into the optical readout of electron-spin sta…
Digital Quantum Simulation of Floquet Topological Phases with a Solid-State Quantum Simulator
Bing Chen, Shuo Li, Xianfei Hou +6
Quantum simulator with the ability to harness the dynamics of complex quantum systems has emerged as a promising platform for probing exotic topological phases. Since the flexibili…
Detecting dynamical quantum phase transition via out-of-time-order correlations in a solid-state quantum simulator
Bing Chen, Xianfei Hou, Feifei Zhou +3
Quantum many body system in equilibrium can be effectively characterized using the framework of quantum statistical mechanics. However, nonequilibrium behaviour of quantum many bod…
Pulse-width-induced polarization enhancement of optically-pumped N-V electron spin in diamond
Yumeng Song, Yu Tian, Zhiyi Hu +7
The nitrogen-vacancy (N-V) center in diamond is a widely-used platform for quantum information processing and metrology. The electron-spin state of N-V center could be initialized…
Quantum state tomography of a single electron spin in diamond with Wigner reconstruction
Bing Chen, Jianpei Geng, Feifei Zhou +3
We present the experimental reconstruction of the Wigner function of an individual electronic spin qubit associated with a nitrogen-vacancy (NV) center in diamond at room temperatu…