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CHAIN: 作品数：1276被引量：1740H指数：17; 导出分析报告; 相关领域：理学医药卫生更多>>; 相关作者：韩俊林李晓松丛方媛王彩玲师义民更多>>; 相关机构：四川大学中国科学技术大学武汉大学浙江大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划国家社会科学基金更多>>

Semiclassical approach to spin dynamics of a ferromagnetic S = 1 chain: 《Chinese Physics B》2024年第6期95-100,共6页李承晨崔祎于伟强俞榕; Project supported by the National Key R&D Program of China (Grant No. 2023YFA1406500);the National Natural Science Foundation of China (Grant Nos. 12334008, 12174441,12134020, and 12374156)。; Motivated by recent experimental progress on the quasi-one-dimensional quantum magnet Ni Nb2O6, we study the spin dynamics of an S = 1 ferromagnetic Heisenberg chain with single-ion anisotropy by using a semiclassical...; 关键词：one-dimensional ferromagnetism spin dynamics magnon excitation molecular dynamics

Nonlinear interaction of head-on solitary waves in integrable and nonintegrable systems: 《Chinese Physics B》2024年第5期480-487,共8页张树甜刘世鲲矫滕菲孙敏胡凤兰黄德财; Project supported by the National Natural Science Foundation of China(Grant No.11574153);the Foundation of the Ministry of Industry and Information Technology of China(Grant No.TSXK2022D007)。; This study numerically investigates the nonlinear interaction of head-on solitary waves in a granular chain(a nonintegrable system)and compares the simulation results with the theoretical results in fluid(an integrabl...; 关键词：integrable system nonintegrable system granular chain solitary wave

Engineering topological state transfer in four-period Su–Schrieffer–Heeger chain: 《Chinese Physics B》2023年第2期87-91,共5页包茜茜郭刚峰谭磊; supported by the National Natural Science Foundation of China (Grant Nos. 11874190, 61835013, and 12047501);the Supercomputing Center of Lanzhou University。; An extended Su–Schrieffer–Heeger(SSH) model containing four periods of the hopping coefficients, called SSH4 model, is constructed to explore robust quantum state transfer. The gap state protected by the energy gap ...; 关键词：topological state transfer robust high fidelity

Magnetic properties of a mixed spin-3/2 and spin-2 Ising octahedral chain: 《Chinese Physics B》2022年第8期598-604,共7页Xiao-Chen Na Nan Si Feng-Ge Zhang Wei Jiang; Project supported by National Natural Science Foundation of China(Grant No.51920105011);the Key R&D Program of Liaoning Province of China(Grant No.2020JH2/10300079)。; Using an effective field theory with correlations, magnetic properties of an octahedral chain described by a mixed spin Ising model are investigated. Unique phenomena such as multiple hysteresis loops, saturation magn...; 关键词：octahedral chain magnetization plateaus hysteresis loops blocking temperature

Vortex chains induced by anisotropic spin-orbit coupling and magnetic field in spin-2 Bose-Einstein condensates: 《Chinese Physics B》2022年第6期204-210,共7页Hao Zhu Shou-Gen Yin Wu-Ming Liu; supported by the National Key R&D Program of China(Grant No.2016YFA0301500);the National Natural Science Foundation of China(Grant Nos.61835013 and11971067);Strategic Priority Research Program of the Chinese Academy of Sciences(Grant Nos.XDB01020300 and XDB21030300);Beijing Natural Science Foundation(Grant No.1182009);Beijing Great Wall Talents Cultivation Program(Grant No.CIT&TCD20180325)。; We investigate the anisotropic spin-orbit coupled spin-2 Bose-Einstein condensates with Ioffe-Pritchard magnetic field.With nonzero magnetic field,anisotropic spin-orbit coupling will introduce several vortices and fu...; 关键词：vortex chain anisotropic spin-orbit coupling magnetic field Bose-Einstein condensates

Non-Hermitian Kitaev chain with complex periodic and quasiperiodic potentials: 《Chinese Physics B》2021年第7期439-443,共5页Xiang-Ping Jiang Yi Qiao Junpeng Cao; the National Key R&D Program of China(Grant Nos.2016YFA0300600 and 2016YFA0302104);the National Natural Science Foundation of China(Grant Nos.12074410,12047502,11934015,11947301,and 11774397);the Strategic Priority Research Program of Chinese Academy of Sciences(Grant No.XDB33000000);the fellowship of China Postdoctoral Science Foundation(Grant No.2020M680724)。; We study the topological properties of the one-dimensional non-Hermitian Kitaev model with complex either periodic or quasiperiodic potentials.We obtain the energy spectrum and the phase diagrams of the system by usin...; 关键词：non-Hermitian physics Majorana zero modes transfer matrix

Steered coherence and entanglement in the Heisenberg XX chain under twisted boundary conditions: 《Chinese Physics B》2021年第7期139-144,共6页Yu-Hang Sun Yu-Xia Xie; the National Natural Science Foundation of China(Grant No.11675129)。; We study steered coherence(SC)and entanglement in a three-spin Heisenberg XX model under twisted boundary conditions and show that their strengths can be significantly enhanced by tuning the twist angle.The optimal tw...; 关键词：quantum coherence ENTANGLEMENT twisted boundary conditions

Spin correlations in the S = 1 armchair chain Ni_(2)NbBO_(6) as seen from NMR: 《Chinese Physics B》2021年第4期512-517,共6页Kai-Yue Zeng Long Ma Long-Meng Xu Zhao-Ming Tian Lang-Sheng Ling Li Pi; Project supported by the National Key Research and Development Program of China(Grant No.2016YFA0401802);the National Natural Science Foundation of China(Grant Nos.11874057,11504377,11574288,11874158,U1732273,and 21927814);the Users with Excellence Program of Hefei Science Center CAS(Grant No.2019HSC-UE008);supported by the High Magnetic Field Laboratory of Anhui Province。; We report our nuclear magnetic resonance(NMR) study on the structurally spin chain compound Ni_(2)NbBO_(6) with complex magnetic coupling.The antiferromagnetic transition is monitored by the line splitting resulting f...; 关键词：low-dimensional quantum magnetism magnetic coupling spin excitations nuclear magnetic resonance

Thermal entanglement in a spin-1/2 Ising-Heisenberg butterfly-shaped chain with impurities: 《Chinese Physics B》2020年第11期212-218,共7页Meng-Ru Ma Yi-Dan Zheng Zhu Mao Bin Zhou; Project supported by the National Natural Science Foundation of China(Grant No.12074101);the Science Fund for the New Century Excellent Talents in University of the Ministry of Education of China(Grant No.NCET-11-0960);the Specialized Research Fund for the Doctoral Program of Higher Education of China(Grant No.20134208110001).; We investigate the effect of impurities on the thermal entanglement in a spin-1/2 Ising-Heisenberg butterfly-shaped chain,where four interstitial Heisenberg spins are localized on the vertices of a rectangular plaquet...; 关键词：thermal entanglement Ising–Heisenberg butterfly-shaped chain IMPURITIES transfer-matrix approach

Selective linear etching of monolayer black phosphorus using electron beams被引量：1: 《Chinese Physics B》2020年第8期400-406,共7页Yuhao Pan Bao Lei Jingsi Qiao Zhixin Hu Wu Zhou Wei Ji; the National Natural Science Foundation of China(Grant Nos.11622437,61674171,11804247,and 11974422);the Strategic Priority Research Program of Chinese Academy of Sciences(Grant No.XDB30000000);Key Research Program of Frontier Sciences,Chinese Academy of Sciences(B.L,W.Z.);the Fundamental Research Funds for the Central Universities,China,and the Research Funds of Renmin University of China[Grant Nos.16XNLQ01 and No.19XNQ025(W.J.)].; Point and line defects are of vital importance to the physical and chemical properties of certain two-dimensional(2D)materials.Although electron beams have been demonstrated to be capable of creating single-and multi-...; 关键词：electronic beam radiation simulation black phosphorus chain vacancy

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