杨二光，教授，硕士生导师。主要从事一般拓扑学和Locale理论的研究。以第一作者在国内外期刊上发表论文41篇，其中SCI收录25篇。主持完成国家自然科学基金和安徽省高校科研项目各一项，参与研究国家自然科学基金3项。

研究领域

拓扑空间的映射刻画，格值映射，集值映射，拓扑空间的frame扩展

主讲课程

数学分析，实变函数，点集拓扑，线性代数，实分析，一般拓扑学

基金项目

201101-201312，应用集论方法对一般拓扑学及Domain理论中的若干问题的研究，国家自然科学基金，11001001

202309-202508，某些拓扑空间的映射刻画问题研究，安徽省高校科研项目， 2023AH040148

代表性论文

1. E.-G. Yang and P.-F. Yan, On decomposition of A-continuity, Acta Math. Hungar., 110 (2006), 309-313.

2. E.Yang, Comparisons of some weak forms of continuity, Acta Math. Hungar., 116 (2007), 265-271.

3. E.-G. Yang and W.-X. Shi, An answer to van Mill’s question, Bull. Austral. Math. Soc., 78 (2008), 353-355.  

4. E.-G. Yang and W.-X. Shi, Weak base g-functions and metrizability of topological spaces, Topol. Appl., 158 (2011), 238-243.  

5. E.-G. Yang and W.-X. Shi, Strong developments and metrization theorems, Houston J. Math., 37 (2011), 1363-1372.  

6. E.-G. Yang, -spaces and metrization theorems, Houston J. Math., 38 (2012), 1017-1025.

7. E.-G. Yang, g-functions and some related spaces, Topol. Appl., 159 (2012) 3590-3595.  

8. E.-G. Yang, A weak base version of Collins-Roscoe mechanism, Houston J. Math., 40 (2014), 655-661.  

9. E.-G. Yang, Properties defined with semi-continuous functions and some related spaces, Houston J. Math., 41 (2015), 1097-1106.  

10. E.-G. Yang, On MCP-spaces and mcb-spaces, Houston J. Math., 43 (2017), 669-677.  

11. E.-G. Yang, Characterizations of some spaces with maps to ordered topological vector spaces, Houston J. Math., 43 (2017), 678-689.  

12. E.-G. Yang, Real-valued functions and some related spaces, Topol. Appl., 238 (2018), 76-89.

13. E.-G. Yang, Characterizations of MCP and mcb spaces with maps, Houston J. Math., 45 (2019), 925-933.

14. E.-G. Yang and C.-C. Wu, Function characterizations of some spaces in which compacta are G_, Filomat, 33 (2019), 1855-1863.  

15. E.-G. Yang, Insertion theorems for some topological spaces by maps to posets, Topol. Appl., 267 (2019), 106879.  

16. E.-G. Yang, Real-valued functions and some related spaces II, Topol. Appl., 270 (2020), 107039.  

17. E.-G. Yang, Set-valued maps and some generalized metric spaces，Houston J. Math., 47 (2021), 51-61.

18. E.-G. Yang, Insertion theorems for countably paracompact frames and stratifiable frames, Topol. Appl., 299 (2021), 107736.

19. E.-G. Yang, Insertion of lattice-valued functions for some topological spaces, Topol. Appl., 320 (2022), 108232.  

20. E.-G. Yang and Z. Jiang, Strongly semi-continuous functions and d-stratifiable spaces, Filomat, 36 (2022), 5317-5324.

21. E.-G. Yang, Function characterizations of some topological spaces, Filomat, 37 (29) (2023), 10025-10031.  

22. E.-G. Yang, On semi-stratifiable frames, Topol. Appl., 351 (2024), 108943.  

23. E.-G. Yang, Characterizing some topological spaces with set-valued maps to a space with an original point, Topol. Appl., 351 (2024), 108940.  

24. E.-G. Yang, A monotone version of countably paracompact frames, Topol. Appl., 373 (2025), 109535.

25. E.-G. Yang, On countable metacompactness in point-free topology, Topol. Appl., 378 (2026), 109671.