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...
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...
Pavement roughness(IRI—International Roughness Index values)influence the stability of traffic movements both on intercity roads and urban roads.This study is to determine the exact locations of critical pavement rou...
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...
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...
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 ...
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 ...
supported by the National Natural Science Foundation of China (31360087, 31360086)
Carex brunnescens(Pers.), a typical clonal species, is considered to be the only herb found to date that can develop on sand dunes in Maqu alpine region of northwestern China. However, the characteristics that C. br...
Project(2012CB725301)supported by the National Basic Research Program of China;Project(201412015)supported by the National Special Fund for Surveying and Mapping Geographic Information Scientific Research in the Public Welfare of China;Project(212000168)supported by the Basic Survey-Mapping Program of National Administration of Surveying,Mapping and Geoinformation of China
An automatic three-dimensional(3D) reconstruction method based on four-view stereo vision using checkerboard pattern is presented. Mismatches easily exist in traditional binocular stereo matching due to the repeatable...