云南高校图书馆联盟文献共享服务平台- SPIN-GLASS

SPIN-GLASS: 作品数：15被引量：8H指数：2; 导出分析报告; 相关领域：理学一般工业技术更多>>; 相关作者：石云孙兵陈钟更多>>; 相关机构：广东海洋大学北京大学郑州大学六盘水师范学院更多>>; 相关期刊：《Science Bulletin》《计算机应用研究》《Journal of Modern Physics》《Communications in Theoretical Physics》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河北省自然科学基金广东省高等教育学会实验室管理专业委员会基金更多>>

Observation of spin-glass behavior in 1111-type magnetic semiconductor(La,Ba)(Zn,Mn)SbO: 《Chinese Physics B》2023年第12期547-553,共7页赵雪芹董金瓯张茹菲杨巧林谢玲凤傅立承顾轶伦潘洵宁凡龙; Project supported by the National Key Research and Development Program of China (Grant Nos.2022YFA1402701 and 2022YFA1403202);the National Natural Science Foundation of China (Grant No.12074333);the Key Research and Development Program of Zhejiang Province,China (Grant No.2021C01002)。; We report the successful fabrication of a new 1111-type bulk magnetic semiconductor(La,Ba)(Zn,Mn)SbO through the solid solution of(La,Ba)and(Zn,Mn)in the parent compound LaZnSbO.The polycrystalline samples(La,Ba)(Zn,M...; 关键词：magnetic semiconductors SPIN-GLASS negative magnetoresistance

(Ba_(1−x)Na_(x))F(Zn_(1−x)Mn_(x))Sb: A novel fluoride-antimonide magnetic semiconductor with decoupled charge and spin doping被引量：2: 《Journal of Semiconductors》2022年第11期38-43,共6页Xueqin Zhao Jinou Dong Licheng Fu Yilun Gu Rufei Zhang Qiaolin Yang Lingfeng Xie Yinsong Tang Fanlong Ning; The work was supported by the Key R&D Program of Zhejiang Province,China(2021C01002);NSF of China(No.12074333).; We report the successful synthesis and characterization of a novel 1111-type magnetic semiconductor(Ba_(1−x)Na_(x))F(Zn_(1−x)Mn_(x))Sb(0.05≤x≤0.175)with tetragonal ZrSiCuAs-type structure,which is isostructural to t...; 关键词：magnetic semiconductors ferromagnetic interaction carriers SPIN-GLASS

Role of competing interactions on dynamic relaxation and exchange bias in spin-glass/ferromagnet bilayer: 《Journal of Materials Science & Technology》2020年第16期63-69,共7页Xiaodan Chi Yong Hu; financially supported by the National Natural Science Foundation of China(No.11774045);the Joint Research Fund Liaoning-Shenyang National Laboratory for Materials Science(No.20180510008);the Fundamental Research Funds for Central Universities(Nos.N182410008-1 and N180506001)。; When a ferromagnet(FM)couples to a spin glass(SG),the hidden nature of SG may imprint on the FM via their interfacial coupling,probably resulting in elongated magnetic relaxation and enhanced unidirectional and uniaxi...; 关键词：Spin glass Competing interaction Magnetic relaxation Exchange bias COERCIVITY Monte Carlo simulation

Computational complexity of spin-glass three-dimensional(3D)Ising model被引量：3: 《Journal of Materials Science & Technology》2020年第9期116-120,共5页Zhidong Zhang; This work has been supported by the National Natural Science Foundation of China under grant numbers 51590883 and 51331006;by the State Key Project of Research and Development of China(No.2017YFA0206302).; In this work,the computational complexity of a spin-glass three-dimensional(3D)Ising model(for the lattice sizeN=lmn,wherel,m,n are thenumbersof lattice points along three crystallographic directions)is studied.We pro...; 关键词：3D Ising model SPIN-GLASS Computational complexity

Pressure effect on magnetic phase transition and spin-glass-like behavior of GdCo_2B_2: 《Chinese Physics B》2016年第6期510-516,共7页胡光辉李领伟 Umehara Izuru; Project supported by JSPS KAKENHI(Grant No.24540366,Grant-in-Aid for Scientific Research(C)); We systematically investigate the effect of pressure on the magnetic properties of GdCo2B2 on the basis of alternating current（AC） susceptibility,AC heat capacity and electrical resistivity measurements under pressu...; 关键词：GdCo2B2 high pressure effect phase diagram spin-glass-like behavior

基于改进PageRank算法和spin-glass模型的多角度识别可控的社区发现算法: 《计算机应用研究》2015年第9期2597-2600,共4页石云陈钟孙兵; 国家自然科学基金资助项目(61170263);广东省高等教育学会实验室管理专业委员会基金资助项目(GDJ2012063); 针对如何有效解决社区发现算法中的社区重叠问题,以及如何改善社区扩张模式,提出了一种基于改进Page Rank算法和spin-glass模型的多角度识别可控的社区发现算法(PRSGMFCA)。首先通过优化的Page Rank算法对每一个节点排序,确定其中的核...; 关键词：社区发现改进PageRank算法 spin-glass模型多角度识别可控贪心迭代算法

Double spin-glass-like behavior and antiferromagnetic superexchange interaction between Fe^(3+) ions in α-Ga_(2-x)Fe_xO_3(0≤x≤0.4): 《Chinese Physics B》2015年第3期336-344,共9页吕益飞向建勇温福昇吕伟明胡文涛柳忠元; supported by the National Basic Research Program of China(Grant No.2010CB731605);the National Science Fund for Distinguished Young Scholars of China(Grant No.51025103);the National Natural Science Foundation of China(Grant Nos.51172198 and 51102206);the Natural Science Foundation of Hebei Province,China(Grant No.E2014203144);the Science Foundation for the Excellent Youth Scholars from Universities and Colleges of Hebei Province,China(Grant No.YQ2014009);the Research Program of the College Science&Technology of Hebei Province,China(Grant No.QN2014047); Single phase of Fe^3＋-doped α-Ga2-xFexO3（α-GF x O, x = 0.1, 0.2, 0.3, 0.4） is synthesized by treating the β-Ga2-x Fe x O3（β-GF x O） precursors at high temperatures and high pressures. Rietveld refinements of ...; 关键词：α-Ga2O3 susceptibility superexchange interaction spin glass

A New Parallel Algorithm for Simulation of Spin-Glass Systems on Scales of Space-Time Periods of an External Field: 《Journal of Modern Physics》2011年第6期488-497,共10页A. S. Gevorkyan H. G. Abajyan H. S. Sukiasyan; We study the statistical properties of an ensemble of disordered 1D spatial spin-chains (SSCs) of certain length in the external field. On nodes of spin-chain lattice the recurrent equations and corresponding inequal-...; 关键词：SPIN-GLASS Hamiltonian BIRKHOFF ERGODIC Hypothesis Statistic Distributions FRUSTRATION Fractal Parallel Algorithm Numerical SIMULATION

Spin-glass like behaviors in La_(1-x)Tb_xMnO_3 perovskite被引量：2: 《Science China(Physics,Mechanics & Astronomy)》2009年第12期1893-1897,共5页ZHANG YingTang1,2,3,WANG ChunChang2,4,LIU WeiBin1,WANG Zhong3,LU HuiBin2 & CHEN ZiYu1 1 Department of Physics,Beijing University of Aeronautics and Astronautics,Beijing 100191 2 Institute of Physics & Center for Condensed Matter Physics,Chinese Academy of Sciences,Beijing 100190 3 School of Material Science & Engineering,Shaanxi University of Technology,Hanzhong 723003 4 Institute of Superconducting and Electronic Materials,Wollongong University,Northfield Ave,Gwynneville,NSW 2522,Australia; Supported by the National Natural Science Foundation of China (Grant Nos. 10334070 and 50871007);the Natural Science Foundation of Shaanxi University of Technology and Beijing Key Discipline; A series of samples of La1-xTbxMnO3 (0≤x≤0.15) are prepared. The static and dynamic magnetizations of La1-xTbxMnO3 have been investigated. The results indicate that the spins with the short-range order are frozen in...; 关键词：La1-xTbxMnO3 spin-glass-like behavior SHORT-RANGE order

Distribution of Equilibrium Free Energies in a Thermodynamic System with Broken Ergodicity: 《Communications in Theoretical Physics》2008年第3期659-664,共6页ZHOU Hai-Jun LI Kang; supported by National Natural Science Foundation of China under Grant No.10774150; At low temperatures the configurational phase space of a macroscopic complex system （e.g., a spin-glass） of N - 10^23 interacting particles may split into an exponential number Ωs - exp（const × N） of ergodic sub...; 关键词：free-energy distribution SPIN-GLASS thermodynamic state cavity approach broken ergodicity

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