作者:Li, Shengjun;Xing, Wenya (;[ 1 ] Hainan Univ, Coll Informat Sci & Technol, Haikou 570228, Peoples R China)
出处:JOURNAL OF NONLINEAR FUNCTIONAL ANALYSIS 2016
关键词:Positive solution;Singular difference equation;Leray-Schauder alternative principle
摘要:We study the existence of positive solutions for second order nonlinear repulsive singular difference equations with periodic boundary conditions. Our ...
作者:Li, HS ([ 1 ] Hainan Univ, Coll Informat Sci & Technol, Dept Appl Math, Haikou 570228, Peoples R China Hainan University)
出处:JOURNAL OF PURE AND APPLIED ALGEBRA 2012
摘要:Let Gamma be a cancelation monoid with the neutral element e. Consider a Gamma-graded ring A = circle plus(gamma is an element of Gamma)A(gamma), whic ...
作者:Li, J.;Liu, Y.;Zhong, J. (a College of Information Science and Technology, Hainan University, Haikou, 570228, China; b Department of Computer Science, Troy University, Alabama, 36082, United States)
出处:Open Biomedical Engineering Journal 2014
关键词:3D DWT-DCT;Digital watermarking;Logistic Map;Zero-watermarking
摘要:Applying digital watermarking technique for the security protection of medical information systems is a hotspot of research in recent years. In this p ...
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作者:Li, D.;Lin, S.;Li, S.;Huang, X.;Cao, X.;Li, J. (Key Lab. of Min. of Educ. for Applic. Technology of Chemical Materials in Hainan Superior Resources, School of Materials and Chemical Engineering, Hainan University, Haikou 570228, China)
出处:Journal of Materials Research 2012
关键词:Nanostructure;Photochemical;Semiconducting
摘要:The photoelectrical properties of highly ordered TiO 2 nanotube (TNT) arrays have been systematically and quantitatively studied and found to be clo ...
作者:Li, W.;Lu, D.;Tang, M. (a School of Economics and Management, Hainan University, Haikou, China; b China Center for Household Finance Survey and Research, Southwestern University of Finance and Economics, Chengdu, China; c School of Business Administration, Southwestern University of Finance and Economics, Chengdu, China)
出处:Journal of Global Information Technology Management 2012
作者:Li, J.;Du, W.;Bai, Y.;Chen, Y.-W. (a College of Information Science and Technology, Hainan University, Haikou 570228, China; b College of Information Science and Engineering, Ritsumeikan University, Kasatsu-shi 525-8577, Japan)
出处:Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering 2012
关键词:3D-DCT;Digital watermarking;Geometrical attacks;Medical volume data;Robust
摘要:This paper presents a method for robust watermarking of medical volume data using 3D-DCT. A feature vector of the volume data is utilized to enhance t ...
作者:Li, Shengjun;Wang, Yanhua (;[ 1 ] Hainan Univ, Coll Informat Sci & Technol, Haikou 570228, Hainan, Peoples R China [ 2 ] Cent S Univ, Sch Math & Stat, Changsha 410083, Hunan, Peoples R China)
出处:MEDITERRANEAN JOURNAL OF MATHEMATICS 2017
关键词:Positive solution;singular systems;existence;Leray-Schauder alternative principle
摘要:The existence and multiplicity of non-collision periodic solutions for second order singular dynamical systems are discussed in this paper. Using the ...
作者:Li, Lili;Zhou, Sheng;Ji, Huasong;Gao, Ren;Qin, Qiwei (1 Key Laboratory of Tropical Marine Bio-resources and Ecology, South China Sea Institute of Oceanology, Chinese Academy of Sciences, Guangzhou 510301 China 2 State Key Laboratory Breeding Base for Sustainable Exploitation of Tropical Biotic Resources, College of Marine Science, Hainan University, Haikou 570228 China)
出处:Chinese Journal of Oceanology & Limnology 2014
关键词:FERMENTATION;PROPYLENE glycols;KLEBSIELLA pneumoniae;SURFACE morphology;GLYCERIN
摘要:The industrially important organic compound 1,3-propanediol (1,3-PDO) is mainly used as a building block for the production of various polymers. In th ...
作者:Li, Changlin;Li, Tian;Liu, Jing;Wang, Xinze;Gao, Hongjian;Liu, Zhongxin;Song, Wenzhi (;[ 1 ] Hainan Univ, Minist Educ Adv Mat Trop Isl Resources, Key Lab, Haikou 570228, Peoples R China [ 2 ] Jilin Univ, China Japan Union Hosp, Dept Stomatol, Changchun 130031, Peoples R China)
出处:APPLIED MATERIALS AND TECHNOLOGIES FOR MODERN MANUFACTURING, PTS 1-4 2013
关键词:NaGdF4;up-conversion;solvothermal methods;ball milling
摘要:beta-NaGdF4: Yb, Tm/beta-NaGdF4: Eu and beta-NaGdE4: Yb, Tm, Eu particles were successfully synthesized by two different methods, solvothermal method ...
作者:Li, Yong;Fu, Xiaoqing;Shen, Jianlin;Chen, Dan;Wang, Yi;Liu, Xinliang;Xiao, Runlin;Wei, Wenxue;Wu, Jinshui;Wu, Yanzheng (1 Key Laboratory of Agro-ecological Processes in Subtropical Region and Changsha Research Station for Agricultural & Environmental Monitoring, Institute of Subtropical Agriculture, Chinese Academy of Sciences, 410125, Hunan, China 2 Institute of Tropical Agriculture and Forestry, Hainan University, 570228, Haikou, China)
出处:Environmental Science & Pollution Research 2018
关键词:Climate change mitigation;Economic profit;N use efficiency;Yield-scaled N2O emissions
摘要:Tea (Camellia sinensis L.), a perennial leaf-harvested crop, favors warm/humid climate and acidic/well-drained soils, and demands high nitrogen (N) fe ...