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作品数:1265被引量:1793H指数:16
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相关领域:自动化与计算机技术更多>>
相关作者:龙志和赵巍唐降龙刘鹏任通先更多>>
相关机构:北京理工大学华南理工大学南京航空航天大学上海交通大学更多>>
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Suppression of the vapor cell temperature error in a spin-exchange relaxation-free comagnetometer
《Chinese Physics B》2024年第12期236-241,共6页Jia-Li Liu Li-Wei Jiang Chi Fang Xin Zhao Yuan-Qiang Chen 
Project supported by the National Natural Science Foundation of China(Grant Nos.62103024 and 61925301);in part by the Aeronautical Science Foundation(Grant No.2023Z073051012)。
The fluctuation of the vapor cell temperature leads to the variations of the density of the alkali metal atoms,which seriously damages the long-term stability of the spin-exchange relaxation-free(SERF)comagnetometer.T...
关键词:spin-exchange relaxation-free atomic comagnetometer cell temperature error probe laser frequency 
Error field penetration in J-TEXT tokamak based on two-fluid drift-MHD model
《Chinese Physics B》2024年第4期545-551,共7页王文 徐涛 张仪 the J-TEXT team 
Project supported by the National Natural Science Foundation of China (Grant No.51821005)。
An externally generated resonant magnetic perturbation can induce complex non-ideal MHD responses in their resonant surfaces.We have studied the plasma responses using Fitzpatrick's improved two-fluid model and progra...
关键词:plasma responses drift-MHD model error field penetration 
Suppression of laser power error in a miniaturized atomic co-magnetometer based on split ratio optimization
《Chinese Physics B》2023年第3期180-186,共7页张伟佳 范文峰 范时秒 全伟 
the National Natural Science Foundation of China(Grant Nos.61925301 and 62103026).
A miniaturized atomic spin-exchange relaxation-free(SERF)co-magnetometer measures angular velocity using a balanced polarimetry technique which is easily affected by the laser power.A laser power closed-loop control s...
关键词:atomic gyroscope spin-exchange relaxation-free laser power stability error suppression 
An overview of quantum error mitigation formulas
《Chinese Physics B》2022年第9期1-12,共12页Dayue Qin Xiaosi Xu Ying Li 
This work is supported by the National Natural Science Foundation of China(Grant Nos.11875050 and 12088101);NSAF(Grant No.U1930403).
Minimizing the effect of noise is essential for quantum computers.The conventional method to protect qubits against noise is through quantum error correction.However,for current quantum hardware in the so-called noisy...
关键词:quantum error mitigation quantum computing quantum error correction noisy intermediate-scale quantum 
Self-error-rejecting multipartite entanglement purification for electron systems assisted by quantum-dot spins in optical microcavities
《Chinese Physics B》2022年第5期113-121,共9页Yong-Ting Liu Yi-Ming Wu Fang-Fang Du 
Project supported in part by the National Natural Science Foundation of China(Grant No.61901420);the Shanxi Provincial Science Foundation for Youths(Grant No.201901D211235);the Scientific and Technological Innovation Program of Higher Education Institutions of Shanxi Province,China(Grant No.2019L0507)。
We present a self-error-rejecting multipartite entanglement purification protocol(MEPP)for N-electron-spin entangled states,resorting to the single-side cavity-spin-coupling system.Our MEPP has a high efficiency conta...
关键词:quantum communication entanglement purification electron-spin system 
Suppression of servo error uncertainty to 10^(-18)level using double integrator algorithm in ion optical clock被引量:1
《Chinese Physics B》2021年第7期145-150,共6页Jin-Bo Yuan Jian Cao Kai-Feng Cui Dao-Xin Liu Yi Yuan Si-Jia Chao Hua-Lin Shu Xue-Ren Huang 
the National Key Research and Development Program of China(Grant No.2017YFA0304404);the National Natural Science Foundation of China(Grant No.11674357)。
A universal locking model for single ion optical clocks was built based on a simple integrator and a double integrator.Different integrator algorithm parameters have been analyzed in both numerical simulations and exp...
关键词:optical clocks frequency uncertainty servo error servo algorithm 
Suppression of Coriolis error in weak equivalence principle test using ^85Rb-^87Rb dual-species atom interferometer
《Chinese Physics B》2020年第7期77-84,共8页Wei-Tao Duan Chuan He Si-Tong Yan Yu-Hang Ji Lin Zhou Xi Chen Jin Wang Ming-Sheng Zhan 
Project supported by the National Key Research and Development Program of China(Grant No.2016YFA0302002);the National Natural Science Foundation of China(Grant Nos.91736311 and 11574354);Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB21010100);the Youth Innovation Promotion Association of the Chinese Academy of Sciences(Grant No.2016300).
Coriolis effect is an important error source in the weak equivalence principle(WEP)test using atom interferometer.In this paper,the problem of Coriolis error in WEP test is studied theoretically and experimentally.In ...
关键词:atom interferometer weak equivalence principle test Coriolis effect 
Quantum search for unknown number of target items by hybridizing fixed-point method with trail-and-error method
《Chinese Physics B》2019年第12期68-74,共7页Tan Li Shuo Zhang Xiang-Qun Fu Xiang Wang Yang Wang Jie Lin Wan-Su Bao 
Project supported by the National Natural Science Foundation of China(Grant Nos.11504430 and 61502526);the National Basic Research Program of China(Grant No.2013CB338002)
For the unsorted database quantum search with the unknown fraction λ of target items, there are mainly two kinds of methods, i.e., fixed-point and trail-and-error.(i) In terms of the fixed-point method, Yoder et al. ...
关键词:quantum search FIXED-POINT trail-and-error unknown number of target items 
Low drift nuclear spin gyroscope with probe light intensity error suppression被引量:4
《Chinese Physics B》2019年第11期129-133,共5页Wenfeng Fan Wei Quan Feng Liu Lihong Duan Gang Liu 
Project supported by the National Key Research and Development Program of China(Grant Nos.2016YFB0501600 and 2017YFB0503100);the National Natural Science Foundation of China(Grant Nos.61773043,61673041,and 61721091)
A nuclear spin gyroscope based on an alkali-metal–noble-gas co-magnetometer operated in spin-exchange relaxationfree(SERF) regime is a promising atomic rotation sensor for its ultra-high fundamental sensitivity. Howe...
关键词:nuclear spin GYROSCOPE SPIN-EXCHANGE relaxation-free ERROR SUPPRESSION PROBE light intensity 
Error-detected single-photon quantum routing using a quantum dot and a double-sided microcavity system被引量:1
《Chinese Physics B》2019年第2期111-116,共6页A-Peng Liu Liu-Yong Cheng Qi Guo Shi-Lei Su Hong-Fu Wang Shou Zhang 
Project supported by the Scientific Research Foundation of Shanxi Institute of Technology(Grant No.201706001);the Fund for Shanxi "1331 Project" Key Subjects Construction;the China Postdoctoral Science Foundation(Grant No.2017M612411);the Education Department Foundation of Henan Province,China(Grant No.18A140009);the National Natural Science Foundation of China(Grant Nos.61821280,11604190,and 61465013)
Based on a hybrid system consisting of a quantum dot coupled with a double-sided micropillar cavity, we investigate the implementation of an error-detected photonic quantum routing controlled by the other photon. The ...
关键词:QUANTUM ROUTING error-detected QUANTUM computation QUANTUM information processing 
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