覃城阜/教授 简介
覃城阜,教授,2004年7月于广西师范大学数学系获得理学硕士学位,2010年6月于厦门大学数学科学学院获理学博士学位,2015.3-2016.3在美国路易斯安那州立大学(LSU)进行学术访问;主要从事图的连通性研究,主持国家自然科学基金2项,国家自然科学基金数学天元基金1项,广西自然科学基金2项;是Journal of combitorial theory, Ser.B,Discrete Mathematics,Graph and Combintroics,Discussiones Mathematicae: Graph Theory等期刊的审稿人;在Journal of combitorial theory, Ser.B, Discrete Mathematics,Graphs and Combinatorics, Czechoslovak Mathematical Journal, Applied Mathematics and Computation等学术刊物上发表学术论文。
通讯地址:广西南宁市 信誉最好的20个网投网站
邮政编码:530023
电子邮件:qincfu@nnnu.edu.cn
图论是一门古老而又年经的数学分支,主要研究用某种方式联系起来的若干事物之间的二元或多元关系。 关于图论的文字记载最早出现在欧拉 1736 年的论著中,即著名的哥尼斯堡七桥问题。 由于研究方法和内容的不同,图论已产生了若干分支,如代数图论、极值图论、随机图论、拓扑图论、拟阵理论、超图理论等。随着信息技术的发展,图论在算法、机器学习等方面有着越来越重要的应用。
1.国家自然科学基金地区基金,11961051,连通图的可收缩子图与子式,2020.1.1-2023.12.31,主持
2.国家自然科学基金青年基金,11401119,K-连通图子式的相关问题研究,2015.1-2017.12,主持
3.国家自然科学基金数学天元基金,11126321,Minor极小K-连通图的刻画,2012.1-2012.12,主持,
4.广西自然科学基金:2018JJA110078, k-连通图相关问题研究,2019.3.1-2021.3.1,主持
5.广西自然科学基金,2012GXNSFB0005,极小收缩临界K-连通图结构的刻画,2012.5-2015.5,主持
[1].Guoli Ding, Chengfu Qin, Strengthened chain theorems for different versions of 4-connectivity, Discrete Mathematics 346 (2023) 113129.
[2]. Litao Guo, Chengfu Qin, Liqiong Xu, Subgraph fault tolerance of distance optimally edge connected, Journal of Parallel and Distributed Computing, 138 (2020): 190–198
[3].Chengfu Qin, Weihua Yang, and Xiaofeng Guo, How to Contract a Vertex Transitive 5-Connected Graph, Discrete Dynamics in Nature and Society.2020, Article ID 9315494.
[4]. Chengfu Qin, Weihua Yang, 5-Shredders of Contraction-Critical 5-Connected Graphs, Parallel Processing Letters ,Vol. 30, No. 3 (2020)2040008.
[5]. Chengfu Qin, Weihua He, Kiyoshi.Ando, A constructive characterization of contraction critical 8-connected graph with minimum degree 9, Discrete Mathematics, 342(2019): 3047-3056.
[6]. Chengfu Qin, Litao Guo, Lexian Huang,Connectivity of the graph induced by the contractible edges of a k-tree,Applied Mathematics and Computation,353(2019):1-6.
[7]. Chengfu Qin,Guoli Ding,A Chain theorem of 4-connected graph,Journal of Combinatorial Theory,Series B,134(2019):341-349.
[8]. Chengfu Qin, Xiaofeng Guo, Kiyoshi.Ando, The removable edge and the contractible subgraph of 5-connected graphs, Graphs and Combinatorics,31(2015) : 243–254
[9]. Chengfu Qin, Xiaofeng Guo, Weihua Yang, The contractible subgraph of 5-connected graphs, Czechoslovak Mathematical Journal,138 (2013):671–677.
[10]. K. Ando,Chengfu Qin, Some properties of minimally contraction critical 5-connected graphs, Discrete Mathematics, 311 (2011):1084–1097.
[11]. Chengfu Qin, Xudong Yuan, Jianji Su, Some properties of contraction critical 5-connected graphs, Discrete Mathematics, 308(2008):5742-5756.