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FLOQUET: 作品数：103被引量：99H指数：5; 导出分析报告; 相关领域：理学更多>>; 相关作者：胡国辉周哲玮王艳霞马勇周斌更多>>; 相关机构：中国科学院大学哈尔滨工业大学清华大学浙江大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划国家重点基础研究发展计划教育部“新世纪优秀人才支持计划”更多>>

基于动力刚度理论和Wittrick-Williams算法的多段梁点阵色散研究: 《应用数学和力学》2025年第2期154-164,共11页彭长清刘金兴; 国家自然科学基金(11972174)。; 基于动力刚度法(DSM)表述了多段梁(MSB)点阵的动态响应,进而利用Wittrick-Williams(WW)算法计算其各阶固有频率.首先,根据MSB内部节点处的位移与应力连续条件,以分块矩阵组装的形式得到了MSB的动力刚度矩阵.利用这种方法获得的MSB动力...; 关键词：动力刚度法 Wittrick-Williams算法 Floquet边界条件多段梁点阵色散曲线

复杂薄壁件五轴铣削的刀具姿态稳定性预测: 《上海航天(中英文)》2024年第S2期51-59,共9页储金辉吴禹鹏许川张尚雄潘华东; 国家专项(2207-370104-07-02-106030); 在五轴数控加工过程中,由于刀具与工件之间的啮合关系错综复杂,往往会出现铣削颤振现象等,严重影响了加工工艺性,容易造成加工精度下降,加工表面质量差,还可能缩短刀具使用寿命。基于五轴铣削加工稳定性要求,分析主轴转速和轴向切削深...; 关键词：五轴铣削刀具姿态 Floquet原理稳定性预测

Floquet engineering of a dynamical Z2 lattice gauge field with ultracold atoms: 《Chinese Physics B》2024年第11期193-199,共7页Xiangxiang Sun Hao-Yue Qi Pengfei Zhang Wei Zheng; Project supported by the National Natural Science Foundation of China(Grant Nos.GG2030007011(WZ),GG203004045(WZ),12374477(PZ));Innovation Program for Quantum Science and Technology(Grant No.2021ZD0302004(WZ))。; Gauge field theory is a fundamental concept in modern physics,attracting many theoretical and experimental efforts towards its simulation.In this paper we propose that a simple model,in which fermions coupled to a dyn...; 关键词：gauge theory quantum simulations

Manipulation of High-Fidelity Sidebands under Large Detuning by Floquet Technology:Application to Multi-Mode Cooling: 《Chinese Physics Letters》2024年第11期53-61,共9页Xue-Ying Yang Zi-Dong Lin Shu-Ying Mu Wei Wu Chun-Wang Wu Yi Xie Ping-Xing Chen; supported by the National Natural Science Foundation of China(Grant Nos.11904402,12174447,12074433,12004430,and 12174448)。; The Floquet technology,a powerful way to manipulate quantum states,is employed to drive sidebands transition under large detuning.Our results demonstrate that high fidelities over 99%can be achieved through optimizing...; 关键词：tuning BANDS scheme

Eikonal approximation for Floquet scattering: 《Communications in Theoretical Physics》2024年第11期48-53,共6页Yaru Liu Peng Zhang; supported by the National Key Research and Development Program of China (Grant No.2022YFA1405300);the Innovation Program for Quantum Science and Technology (Grant No.2023ZD0300700)。; The eikonal approximation(EA)is widely used in various high-energy scattering problems.In this work we generalize this approximation from the scattering problems with time-independent Hamiltonian to the ones with peri...; 关键词：Eikonal Approximation Floquet Scattering high-energy scattering

Spectral observation of symmetry-protected selection rules for dynamical high-dimensional parity in alignment magnetic resonance: 《Science China(Physics,Mechanics & Astronomy)》2024年第10期1-11,共11页Xu-Xing Geng Kai Jin Lu Zhou Wang-Wang Tang Guoqing Yang Shangqing Liang Shao-Ping Wu Guang-Ming Huang Gao-Xiang Li; supported by the National Natural Science Foundation of China(Grant Nos.12174139 and 12374330)。; Multidimensional Floquet-driven alignment systems with dynamical symmetry present various exotic phenomena and applications.However,there are challenges in directly characterizing large-spin dynamical symmetry from sp...; 关键词：dynamical high-dimensional symmetry symmetry-protected selection rules large-spin alignment magnetic resonance Floquet two-mode detection

Topological edge states in a photonic Floquet insulator with unpaired Dirac cones: 《Photonics Research》2024年第10期2078-2087,共10页HUA ZHONG YAROSLAV VKARTASHOV YONGDONG LI MING LI YIQI ZHANG; Natural Science Basic Research Program of Shaanxi Province(2024JC-JCQN-06);National Natural Science Foundation of China(12074308,12304370);Fundamental Research Funds for the Central Universities(sxzy012024146);Research Project of the Institute of Spectroscopy of the Russian Academy of Sciences(FFUU-2024-0003)。; Topological insulators are most frequently constructed using lattices with specific degeneracies in their linear spectra,such as Dirac points.For a broad class of lattices,such as honeycomb ones,these points and assoc...; 关键词：spectrum DIRAC CONES

Simulating a Chern Insulator with C=±2 on Synthetic Floquet Lattice: 《Chinese Physics Letters》2024年第9期1-8,共8页Ling-Xiao Lei Wei-Chen Wang Guang-Yao Huang Shun Hu Xi Cao Xin-Fang Zhang Ming-Tang Deng Ping-Xing Chen; supported by the Innovation Program for Quantum Science and Technology(Grant No.2021ZD0302401);the Hunan Provincial Science Foundation for Distinguished Young Scholars(Grant No.2021JJ10043);the Open Research Fund from State Key Laboratory of High Performance Computing of China(HPCL)(Grant No.201901-09).; The synthetic Floquet lattice,generated by multiple strong drives with mutually incommensurate frequencies,provides a powerful platform for quantum simulation of topological phenomena.In this study,we propose a 4-band...; 关键词：properties TOPOLOGICAL quantum

基于弗洛凯特理论的Halo轨道辐轮构型编队控制设计: 《宇航学报》2024年第9期1408-1418,共11页闫雪梅杜博皓徐明张锐胡志强; 面向未来使用平动点航天器编队进行深空探测的需求,研究了特殊的定向辐轮构型航天器编队在日地L2平动点Halo轨道上的动力学和相关控制问题。首先,建立了圆型限制性三体问题(CRTBP)的相对动力学和辐轮构型编队模型的数学表达;其次,基于Fl...; 关键词：深空探测 HALO轨道编队控制 Floquet模态法解析解

New approach to measuring topological phase transitions utilizing Floquet technology: 《Chinese Physics B》2024年第9期282-288,共7页Xue-Ying Yang Wei Wu Ping-Xing Chen; the National Natural Science Foun-dation of China(Grant Nos.11904402,12174447,12074433,12004430,and 12174448).; The Floquet technique provides a novel anomalous topological phase for non-equilibrium phase transitions.Based on the high symmetry of the quantum anomalous Hall model,the findings suggest a one-to-one correspondence ...; 关键词：topological phase transition Floquet technique ion trap

FLOQUET