基本情况 

李庆国，博士，湖南大学数学学院二级教授，博士生导师，曾担任校学术委员会委员和学位委员会委员。1999年7月至2000年6月及2008年11月至2009年11月分别在美国科罗拉多大学数学系和康涅底克大学数学系作访问教授。2000年12月起担任湖南大学应用数学专业博士生导师。入选湖南省121人才第一层次，国务院政府特殊津贴获得者，湖南大学岳麓学者。《模糊系统与数学》杂志编委，美国“数学评论”特约评论员。已完成国家自然科学基金面上项目五项。现正承担国家自然科学基金重点项目一项。


 

研究领域

目前主要研究领域为计算机程序语言的指称语义--Domain理论，非Hausdorff拓扑。



教育背景

1997年6月 博士，湖南大学数学学院

1990年3月 硕士，湖南大学数学学院



荣誉奖励

曾获2009年国家科技进步二等奖，2008年湖南省科技进步一等奖，2009年湖南省自然科学二等奖，2010年湖南省科技进步二等奖。获2013年湖南省自然科学一等奖，排名第一。


 

论文发表

  1. Hualin Miao, Longchun Wang, Qingguo Li, D-completion, well-filterification and sobrification, Topology and its Applications 356 (2024) 109050
  2. Zhenhua Jia, Mingjie Cai, Qingguo Li, DS-partial metric spaces and domain theory, Topology and its Applications 344 (2024) 108829
  3. Wei Luan, Qingguo Li, A defining equation and reflective subcategories of quasicontinuous complete semilattices, Semigroup Forum (2024) 109:433–446
  4. Ao Shen, Qingguo Li, The Stone Representations for Generalized Continuous Posets, Applied Categorical Structures (2024) 32:3
  5. Longchun Wang, Qingguo Li, L-domains as locally continuous sequent calculi, Archive for Mathematical Logic (2024) 63:405–425
  6. Mengjie Jin, Qingguo Li, Congruence relations on domains, Mathematical Structures in Computer Science (2025), 35, e40, pp. 1–24
  7. Wei Luan, Qingguo Li, Function spaces of Lawson-compact algebraic domains, Topology and its Applications 366 (2025) 109295
  8. Hualin Miao, Qingguo Li, A dichotomy result for countably based sober spaces, Information and Computation 304 (2025) 105293
  9. Ao Shen, Xiaodong Ji, Hualin Miao, Qingguo Li, The Priestley duality for ≺-distributive∨-predomains, Algebra Univers. (2025) 86:32
  10. Ao Shen, Qingguo Li, Spaces Determined by their Smyth Hyperspaces with the Scott Topology, Order (2025)
  11. Chengyu Zhou, Wei Luan, Qingguo Li, Concrete constructions of noncommutative free dcpo semigroups, Journal of Algebra and Its Applications (2026) 2650131 (26 pages)
  12. Zhenhua Jia, Qingguo Li, Notes on Smyth-completes and local Yoneda-completes, Theoretical Computer Science 1036 (2025) 115148
  13. Hualin Miao, Xiaoyong Xi, Xiaodong Jia, Qingguo Li, Dongsheng Zhao, Products of two sober directed complete posets need not be sober, Journal of the London Mathematical Society (2026)
  14. Xiaodong Jia, Qingguo Li, Wei Luan, Separating continuous domains from algebraic domains, Bulletin of the London Mathematical Society
  15. Haibo Jiang, Qingguo Li, Xiangnan Zhou. A logical representation of L-domains satisfying property M, Annals of Pure and Applied Logic 177 (2026) 103804
  16. YU XUE, QINGGUO LI, ORDINAL SUM OF T0 SPACES, Houston Journal of Mathematics, Volume 51, Number 4, 2025, Pages 835–852