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CHECKERBOARD: 作品数：22被引量：17H指数：3; 导出分析报告; 相关作者：魏奇施天谟更多>>; 相关机构：福建农林大学厦门市燕之屋丝浓食品有限公司宁德师范学院中南财经政法大学更多>>; 相关期刊：《Advances in Microbiology》《曲靖师范学院学报》《Science Bulletin》《Frontiers of Structural and Civil Engineering》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福建省自然科学基金国家教育部博士点基金更多>>

Interacting topological magnons in a checkerboard ferromagnet: 《Chinese Physics B》2024年第3期596-601,共6页朱恒施洪潮唐政国唐炳; Project supported by the National Natural Science Foundation of China(Grant No.12064011);the Natural Science Fund Project of Hunan Province(Grant No.2020JJ4498);the Graduate Research Innovation Foundation of Jishou University(Grant No.Jdy21030).; This work is devoted to studying the magnon-magnon interaction effect in a two-dimensional checkerboard ferromagnet with the Dzyaloshinskii-Moriya interaction.Using a first-order Green function method,we analyze the i...; 关键词：topological magnons magnon-magnon interactions topological phase transitions checkerboard ferromagnets

Nearly degenerate ground states of a checkerboard antiferromagnet and their bosonic interpretation: 《Science China(Physics,Mechanics & Astronomy)》2024年第1期84-89,共6页Haiyuan Zou Fan Yang Wei Ku; supported by the National Natural Science Foundation of China(Grant No.12274126);supports from the National Natural Science Foundation of China(Grant Nos.12074031,and 12234016);supports from the National Natural Science Foundation of China(Grant Nos.12274287,and 12042507);the Innovation Program for Quantum Science and Technology(Grant No.2021ZD0301900)。; The spin-1/2 model system with antiferromagnetic(AF) couplings on a J1-J2checkerboard lattice, known as the planar pyrochlore model, is strongly frustrated and associated with a two-to-one dimensional crossover. Using...; 关键词：tensor networks frustrated magnetism dimensional crossover degenerate states

Checkerboard Colourable Twuals被引量：1: 《Acta Mathematica Sinica,English Series》2022年第3期612-622,共11页Qi YAN Xian An JIN; Supported by NSFC(Grant Nos.12171402,12101600);the Fundamental Research Funds for the Central Universities(Grant Nos.20720190062,2021QN1037)。; In this article we show that any embedded graph has a checkerboard colourable twual,which is equivalent to having a bipartite twual.We also obtain that any Eulerian embedded graph has a checkerboard colourable partial...; 关键词：Embedded graphs twuals twisted dual partial duality petrie dual medial graphs direction checkerboard colourable

Fragile topological band in the checkerboard antiferromagnetic monolayer FeSe被引量：1: 《npj Computational Materials》2022年第1期218-222,共5页Aiyun Luo Zhida Song Gang Xu; This work was supported by the National Key Research and Development Program of China(2018YFA0307000);the National Natural Science Foundation of China(11874022).; By means of the first-principles calculations and magnetic topological quantum chemistry,we demonstrate that the low-energy physics in the checkerboard antiferromagnetic(AFM)monolayer FeSe,very close to an AFM topolog...; 关键词：TOPOLOGICAL MONOLAYER TOPOLOGY

A copula-based approximation to Markov chains: 《Science China Mathematics》2022年第3期623-654,共32页Zhengyong Zhou Jiehua Xie Jingping Yang; supported by the National Key R&D Program of China(Grant No.2018YFA0703900);National Natural Science Foundation of China(Grant No.11671021);supported by National Natural Science Foundation of China(Grant Nos.11761051and 11561047);the Natural Science Foundation of Jiangxi Province(Grant Nos.20181BAB211003 and 20192BAB211006)。; The Markov chain is well studied and widely applied in many areas.For some Markov chains,it is infeasible to obtain the explicit expressions of their corresponding finite-dimensional distributions and sometimes it is ...; 关键词：Markov chain COPULA checkerboard copula-based Markov chain ■-convergence β-mixing property

Hubbard model on an anisotropic checkerboard lattice at finite temperatures: Magnetic and metal–insulator transitions: 《Chinese Physics B》2019年第10期498-503,共6页Hai-Di Liu; We study magnetic and Mott transitions of the Hubbard model on the geometrically frustrated anisotropic checkerboard lattice at half filling using cellular dynamical mean-field theory. Phase diagrams over a wide area ...; 关键词：GEOMETRICAL FRUSTRATION CHECKERBOARD LATTICE HUBBARD model

Checkerboard模型中的磁振子霍尔效应: 《曲靖师范学院学报》2015年第3期1-3,共3页高召静施天谟; 在一些铁磁绝缘体中,由于Dzyaloshinskii–Moriya(DM)相互作用的存在,会出现磁振子霍尔效应,即如果在横向施加一个温度梯度,在纵向上会有热流产生.对Checkerboard模型中可能存在的磁振子霍尔效应做了讨论,通过对角化沿横向取周期边界条...; 关键词：磁振子霍尔效应边缘态

R_2Mn_2Se_2O (R = LaO and BaF): A new layered manganese oxyselenide with an antiferromagnetic checkerboard spin lattice: 《Chinese Science Bulletin》2012年第7期832-832,共1页; supported by the National Basic Research Program of China (2011CB00101);the National Natural Science Foundation of China (51021091);the Specialized Research Fund for the Doctoral Program of Higher Education of China (200803580040);Chinese Academy of Sciences; Transition metal oxides have a long and distinguished history. They exhibit many interesting and intriguing properties due to the correlated-electron effect. Recently, Professor Chen Xianhui and his group from Hefei N...; 关键词：反铁磁 BAF 过渡金属氧化物层状晶格自旋棋盘老挝

Spin waves in the block checkerboard antiferromagnetic phase: 《Chinese Physics B》2012年第2期509-520,共12页Lu Feng Dai Xi; supported by the Science Foundation for Post-Doctorate Research from the Ministry of Science and Technology of China (Grant No.20100470589);the National Basic Research Program of China (Grant No.2007CB925000);the National Natural Science Foundation of China (Grant No.51071032); Motivated by the discovery of a new family of 122 iron-based superconductors, we present the theoretical results on the ground state phase diagram, spin wave, and dynamic structure factor obtained from the extended J1...; 关键词：spin wave phase diagram SUPERCONDUCTIVITY

Bose-Hubbard Model in Checkerboard Superlattices with a Magnetic Field: 《Communications in Theoretical Physics》2011年第5期807-812,共6页黄备兵完绍龙; Supported by National Natural Science Foundation of China under Grant No.10675108;Foundation of Yancheng Institute of Technology under Grant No.XKR2010007; In this paper we investigate classical and quantum phase transitions of Bose-Hubbard model in checkerboard superlattices with a magnetic field at the mean-field level. By analyzing stability of normal state phase boun...; 关键词：phase diagram Bose-Hubbard model checkerboard superlattice magnetic field

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