云南高校图书馆联盟文献共享服务平台- SU(1,1)

SU(1,1): 作品数：73被引量：82H指数：6; 导出分析报告; 相关领域：理学机械工程更多>>; 相关作者：于肇贤吴建武张靖张德兴李春文更多>>; 相关机构：华东师范大学清华大学东北石油大学华中师范大学更多>>; 相关期刊：《Computers, Materials & Continua》《延安大学学报（自然科学版）》《Chinese Physics Letters》《Chinese Annals of Mathematics,Series B》更多>>; 相关基金：国家自然科学基金国家教育部博士点基金湖北省高等学校省级教学研究项目湖北省自然科学基金更多>>

损耗SU(2)和SU(1,1)干涉仪中灵敏度过高估计的研究: 《华东师范大学学报（自然科学版）》2024年第3期91-100,共10页曾杰袁春华; 国家自然科学基金(11974116)。; 基于损耗SU(2)和SU(1,1)干涉仪模型,以干涉仪中的相位估值的为研究方向,在理论上研究了与双参量相位估值相比,进行单参量相位估值的时候存在的高估量子Fisher信息(quantum Fisher information,QFI)的一般表达式;以相干态和压缩真空态输...; 关键词：多参量估值损耗干涉仪模型量子Fisher信息矩阵

Tolerance-enhanced SU(1,1) interferometers using asymmetric gain: 《Chinese Physics B》2023年第1期190-195,共6页张建东王帅; Project supported by Leading Innovative Talents in Changzhou (Grant No.CQ20210107);Shuangchuang Ph.D Award (Grant No.JSSCBS20210915);Natural Science Research of Jiangsu Higher Education Institutions of China (Grant No.21KJB140007);the National Natural Science Foundation of China (Grant No.12104193)。; SU(1,1) interferometers play an important role in quantum metrology. Previous studies focus on various inputs and detection strategies with symmetric gain. In this paper, we analyze a modified SU(1,1) interferometer u...; 关键词：SU(1 1)interferometer asymmetric gain Heisenberg limit quantum Cramer–Rao bound

冷原子物理中 SU(1,1)的对称性: 《新兴科学和技术趋势》2022年第2期0167-0177,共11页张仁吕辰威; 自然科学基金委面上项目(基金号:12074307)和科技部重点研发项目(基金号:2018YFA0307601); 对称性在物理的研究中发挥着至关重要的作用。得益于其良好的可操控性,冷原子物理已成为开展量子模拟、量子调控的理想平台。对称性分析也是冷原子物理理论研究中的重要研究手段。在本文中,我们关注冷原子物理中的SU(1,1)对称性。我...; 关键词：SU(1 1)对称性冷原子物理玻色气体标度不变费米气体 Efimov物理

具有SU(1,1)李代数结构的广义谐振子系统精确求解: 《延安大学学报（自然科学版）》2022年第1期16-19,26,共5页李伟曹冰冰郝刚领; 延安大学博士科研启动项目(YDBK2018-22);陕西省大学生创新创业训练计划项目(S202110719068)。; 外场驱动下广义谐振子量子系统的动力学演化是实现诸如量子阱中离子的相干调控的重要途径。为了实现超快且高保真度的量子调控,一个重要的前提是对广义谐振子系统满足的薛定谔方程进行精确求解。文中利用代数动力学方法,通过选取适当的...; 关键词：SU(1 1)李代数广义谐振子系统正则变换精确解

Quantum non-demolition measurement based on an SU(1,1)-SU(2)-concatenated atom-light hybrid interferometer被引量：1: 《Photonics Research》2022年第2期475-482,共8页Gao-Feng Jiao Keye Zhang L.Q.Chen Chun-Hua Yuan Weiping Zhang; National Key Research and Development Program of China(2016YFA0302001);National Natural Science Foundation of China(11974111,11874152,91536114,11574086,11974116,11654005);Shanghai Rising-Star Program(16QA1401600);Innovation Program of Shanghai Municipal Education Commission(202101070008E00099);Shanghai Talent Program;Chinese National Youth Talent Support Program;Fundamental Research Funds for the Central Universities。; Quantum non-demolition(QND) measurement is an important tool in the fields of quantum information processing and quantum optics. The atom-light hybrid interferometer is of great interest due to its combination of an a...; 关键词：effect QUANTUM wave

Matrix elements in the SU(1,1)⊗SO(6)limit of the proton-neutron symplectic model被引量：3: 《Chinese Physics C》2021年第11期101-114,共14页H.G.Ganev; The matrix elements along the reduction chain Sp(12,R)⊃SU(1,1)⊗SO(6)⊃U(1)⊗SUpn(3)⊗SO(2)⊃SO(3)of the proton-neutron symplectic model(PNSM)are considered.Closed analytical expressions are obtained for the matrix element...; 关键词：matrix elements proton-neutron symplectic model SU(1 1)⊗SO(6)limit Sp(12 R)dynamical algebra

Controllability of Quantum Systems with SU(1,1)Dynamical Symmetry: 《Journal of Systems Science & Complexity》2021年第3期827-842,共16页WU Jianwu WU Rebing ZHANG Jing LI Chunwen; supported by the National Natural Science Foundation of China under Grant Nos.61803357,61833010,61773232,61622306 and 11674194;the National Key R&D Program of China under Grant Nos.2018YFA0306703 and 2017YFA0304304;the Tsinghua University Initiative Scientific Research Program;the Tsinghua National Laboratory for Information Science and Technology Cross-discipline Foundation。; This paper presents sufficient and necessary conditions for the propagator controllability of a class of infinite-dimensional quantum systems with SU(1,1)dynamical symmetry through the isomorphic mapping to the non-un...; 关键词：Control of quantum mechanical systems CONTROLLABILITY nonlinear geometric control SU(1 1)symmetry systems on noncompact Lie groups

Entanglement and Sudden Death for a Two-Mode Radiation Field Two Atoms: 《Computers, Materials & Continua》2021年第2期1227-1236,共10页Eman M.A.Hilal E.M.Khalil S.A.bdel-Khalek; the University of Jeddah,Saudi Arabia,under Grant No.UJ-02-082-DR.; The effect of the field–field interaction on a cavity containing two qubit(TQ)interacting with a two mode of electromagnetic field as parametric amplifier type is investigated.After performing an appropriate transfor...; 关键词：Field-field interaction su(1 1)Lie group degree of entanglement normal squeezing

Quantum-enhanced stochastic phase estimation with the Su(1,1)interferometer被引量：2: 《Photonics Research》2020年第10期1653-1661,共9页KAIMIN ZHENG MINGHAO MI BEN WANG LANG XU LIYUN HU SHENGSHUAI LIU YANBO LOU JETAI JING LIJIAN ZHANG; National Key Research and Development Program of China(2017YFA0303703,2019YFA0308704);National Natural Science Foundation of China(11664017,11590052,11574155,51490711,61973077,91436211,91836303);Fundamental Research Funds for the Central Universitics(No.020214380068);Natural Science Foundjarion of Shanghai(17ZR1442900);Nanjing Universiry Innovation and Creative Program for PhD candidatc(2016017);Basic Research Project of Shanghai Science and Technology Commission(20JC1416100).; Quantum stochastic phase estimation has many applications in the precise measurement of various physical parameters.Similar to the estimation of a constant phase,there is a standard quantum limit for stochastic phase ...; 关键词：STOCHASTIC ESTIMATION QUANTUM

The Phase Sensitivities for Different Phase-Shift Configurations in an SU(1,1) Interferometer: 《Communications in Theoretical Physics》2019年第12期1435-1442,共8页Fan Wang Wei Zhong Lan Zhou Yu-Bo Sheng; Supported by the National Natural Science Foundation of China under Grant Nos.11747161 and 11974189;the China Postdoctoral Science Foundation under Grant No.2018M642293; We theoretically study the phase sensitivities of two different phase-shift configurations in an SU(1,1)interferometer with coherent■squeezed vacuum states.According to quantum Cramér-Rao theorem,we analytically obt...; 关键词：SU(1 1)interferometer quantum Fisher information one-and two-arm phase shifts Homodyne measurement

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