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林启忠简介

   

    林启忠,男,1980年生,福州大学教授,博士生导师,2017年入选“福建省高等学校新世纪

优秀人才支持计划”。2009年7月毕业于同济大学数学系,获理学博士学位,导师李雨生教授,

学位论文获2011年度上海市优秀博士学位论文奖。于2014.08-2015.08在美国加州大学圣地亚哥

分校(UCSD)访学一年,导师金芳蓉(Fan Chung Graham,美国文艺科学院院士)。研究内容主要

包括图的Ramsey理论及相关极值图论问题,涉及Szemeredi正则引理、概率方法、代数构造等。

教育及工作经历:

2017.08-至今,福州大学,教授

2014.08-2015.08,美国加州大学圣地亚哥分校(UCSD),访问学者

2012.08-2017.07,福州大学数学与计算机科学学院,副教授

2009.07-2012.07,福州大学数学与计算机科学学院,讲师

2006.09-2009.07,同济大学,获博士学位

2003.09-2006.07,新疆师范大学,获硕士学位

1999.09-2003.07,温州大学(原温州师范学院),获学士学位

科研项目:

● 国家自然科学基金面上项目,11671088,Ramsey理论问题中的正则引理和随机方法,2017/01-2020/12,53.5万,主持

● 国家自然科学基金青年项目,11101086,图的Ramsey理论中的随机方法,2012/01-2014/12,16万,主持

● 国家自然科学基金面上项目,11571075,Ray非异矩阵的禁用结构,2016/01-2019/12,59.2万,参加

● 国家自然科学基金面上项目,10871147,RayRamsey图的代数结构和随机性,2009/01-2011/12,24万,参加

● 福建省自然基金面上项目,2016J01017,图的Ramsey理论问题中的随机方法,  2016/04-2019/04,3万,主持

● 福建省教育厅资助项目,JK2010007,Ramsey理论和图论中的随机方法,2010/04-2013/04,4.5万,主持

获奖情况:

2011年度上海市优秀博士学位论文奖

指导学生情况:

在读博士生:陈勋,尤春霖

毕业硕士生:陈伟基,王秀雯,郝艺远,沈丽丽,尤春霖,刘二雄,田晓琳,刘秀迪,时鹏辉

在读硕士生:胡昕钰,孙嘉良,张晓彤,卢鑫

代表性论文:  

●Lin, Qizhong;  Chen, Weiji New upper bound for multicolor Ramsey number of odd cycles. Discrete  Math. 342 (2019), no. 1, 217–220.

●Liu, Meng; Li,  Yusheng; Lin, Qizhong Class Ramsey numbers of odd cycles in many colors. Appl.  Math. Comput. 363 (2019), 124613, 4 pp.

●Shen, Lili; Lin,  Qizhong*; Liu, Qinghai Bipartite Ramsey numbers for bipartite graphs of small  bandwidth. Electron. J. Combin. 25 (2018), no. 2, Paper No. 2.16, 12 pp.

●Hao, Yiyuan;  Lin, Qizhong* Star-critical Ramsey numbers for large generalized fans and books.  Discrete Math. 341 (2018), no. 12, 3385–3393.

●Hao, Yiyuan;  Lin, Qizhong* Ramsey number of K3 versus F3,n. Discrete Appl. Math. 251 (2018),  345–348.

●Lin, Qizhong;  Li, Yusheng Sparse multipartite graphs as partition universal for graphs with  bounded degree. J. Comb. Optim. 35 (2018), no. 3, 724–739.

●Yusheng Li and  Qizhong Lin*, On Generalized Folkman Numbers, Taiwanese J. Math., 21 (2017),  1-9.

●Xiuweng Wang and  Qizhong Lin*, Multicolor bipartite Ramsey numbers of K(t,s) and  large K(n,n), Discrete Appl. Math. 213 (2016), 238–242.

●Lei Cheng,  Jianfeng Hou, Yusheng Li and Qizhong Lin*, Monochromatic solutions for  multi-term unknowns, Graphs Combin. 32 (2016),  2275–2293.

●Qizhong Lin and  Yusheng Li, A Folkman linear family, SIAM J. Discrete Math., 2015, 28:  717-725.

●Qizhong Lin,  Yusheng Li and Jian Shen*, Lower bounds for r(2)(K1+G) and r(3)(K1+G) from Paley  graph and generalization,European J.Combin., 2014, 40: 65-72.

●Yusheng Li and  Qizhong Lin*, Lower bounds for independence numbers of some locally sparse  graphs, J. Comb. Optim., 2014, 28: 717-725.

●Qizhong Lin,  Jianfeng Hou and Yue Liu, Acyclic edge coloring of graphs with large girths,  Sci. China Math. 55(2012), 2593-2600.

●Qizhong Lin and  Yusheng Li, Ramsey numbers of K(3) and K(n,n), Applied Math. Lett., 25 (2012),  380–384.

●Qizhong Lin and  Yusheng Li, Multicolor Bipartite Ramsey Number of C(4) and large?K(n,n), J.  Graph Theory, 67 (2011) , 47–54.

●Qizhong Lin,  Yusheng Li and Lin Dong, Ramsey goodness and generalized stars, European J.  Combin. 31 (2010) 1228-1234.

●Lin Dong ,  Yusheng Li and Qizhong Lin*, Ramsey numbers involving graphs with large degrees,  Applied Math. Lett. 2 (2009) 1577-1580.

●Qizhong Lin and  Yusheng Li, On Ramsey numbers of fans, Discrete Applied Math. 157 (2009),  191-194.

●Qizhong Lin and  Yusheng Li, Bipartite Ramsey numbers involving large K(n,n), European J. Combin.  30 (2009), 923-928.