王国庆

发布时间:2021-10-25文章来源:数学科学学院浏览:397

姓名:王国庆  最高学位:博士 出生年月:19799  

导师资质:博导 职称: 教授  邮箱:gqwang1979@aliyun.com

 

教育背景

2008.7年博士毕业于大连理工大学基础数学专业

 

工作经历

2008.9~2011.3 在南开大学组合数学中心做博士后科研工作;

2011.4~天津工业大学教师

 

研究领域

组合数论、堆垒代数

 

讲授课程

抽象代数(研究生)、数论(研)、组合设计(研)、图论(研)、组合数学、 信息论与编码、密码论、点集拓扑、凸分析等

 

主要承担项目

1.  国家自然科学面上项目,半群上的零和问题,2020/01-2023/12,主持;

1. 国家自然科学青年基金项目,有限阿贝尔群上的零和问题研究,2014/01-2016/12,主持。

 

主要论文著作

1. Erdos-Burgess constant of commutative semigroups, Communications in Algebra,2022;

2. Disproof of a conjecture by Erdos and Guy on the crossing number of hypercubes,Journal of Graph Theory,  2022with Y. Yang H. Wang,  Y. Zhou );

3. Erdos-Burgess constant in commutative rings, Archiv der Mathematik,2021;

4. Structure of long idempotent sum free sequences in  finite cyclic semigroups, International Journal of number theory,  2020;

5. Lower bound for the Erdos-Burgess constant in finite commutative ringsAIMS Mathematics, 2020;

6. A generalization of Kruyswijk Olson theorem on Davenport constant in  commutative semigroups, AIMS Mathematics, 2020;

7. Structure of the largest idempotent-product free sequences in semigroupsJournal of Number Theory2019

8. A unifying look at zero sum invariants International Journal of number theory,  2018 with W. Gao Y. Li,  J. Peng);

9. Additively irreducible sequences in commutative semigroups, Journal of Combinatorial Theory, Series A2017

10.  Davenport constant for semigroups IIJournal of Number Theory2015

11.  Erdos-Ginzburg-Ziv theorem for finite commutative semigroupsSemigroup Forum2014 (with S. Adihikari and W. Gao);

12. The Erdos-Ginzburg-Ziv invariant and zero-sum Ramsey number for intersecting families, International Journal of number theory, 2014, with H. Zhang );

13. An upper bound for the crossing-number of augmented cubesInternational Journal of Computer Mathematics 2013 with H. Wang, Y. Yang, X. Yang, W. Zheng);

14. On short zero-sum subsequences of zero-sum sequencesThe Electronic Journal of Combinatorics2012 With Y. FanW. Gao, Q. Zhong, J. Zhuang

15.  Behaving sequences, Journal of Combinatorial Theory, Series A, 2011with W. Gao and J. Peng

16. On the index of sequenes over cyclic groupsActa Arithmetica, 2011 (with W. Gao, Y. Li, C.Plyley and J. Peng)

17. On the number of subsequences with a given sum in a finite abelian groupsThe Electronic Journal of Combinatorics2011With J. Chang and S. ChenY. Qu and H. Zhang

18. On the Distance Paired Domination of Circulant Graphs, Bulletin of the Malaysian Mathematical Sciences Society,2011 (with H. Wang, X. Xu, Y. Yang and K. Lv)

19. Radio number of ladder graphs, International Journal of Computer Mathematics2011 (with H. Wang, Y. Yang et. al);

20.  Distinct lengths modular zero-sum subsequences: a proof of Graham’s conjecture, Journal of Number Theory, 2010With W. Gao and Y. Hamidoune

21.  Davenport constant for semigroups, Semigroup Forum, 2008, with (W. Gao) ;

22. On restricted sumsets in abelian groups of odd order, Integers, 2008.

 

成果及荣誉

1. 天津市数学会首届青年学术奖一等奖,2015年;

2. 天津市自然科学奖二等奖(第2获奖人),2011年。

其他

1. 《德国数学文摘》数学评论员;

2. 《美国数学评论》数学评论员。