个人主页_英文

Interests

• Graph Theory and its Application

• Theoretical Computer Science

• Algorithm and Complexity Analysis

Experiences

Working Exeriences

• July to September, 2017, Visiting Scholar, Oakland University, Detroit, Michigan, USA

• January 2016 to present, Professor, Qinghai Normal University, Xining, Qinghai, China

• January to March, 2015, Visiting Scholar, Simon Frazer University, Burnaby, Vancouver, Canada

• September, 2014 to December, 2015, Associate Professor, Qinghai Normal University, Xining, Qinghai, China

• June, 2014, PhD degree in Applied Mathematics, Center of Combinatorics, Nankai University, Tianjin, China

Administrative Exeriences

• Vice-Chair of School of Mathematcis and Statistics, Qinghai Normal University, July 2017-Present.

• Chair of Center for Mathematics and Interdisciplinary Sciences of Qinghai Province, October 2016-Present.

Editorships

• Associate editor ofInternational Journal of Computer Mathematics: Computer Systems Theory(Taylor & Francis), August 2019.

• Guest Editor ofJournal of Interconnection Networks(World Scientific), May 2018.

• Editor ofJournal of Algebra Combinatorics, Discrete Structures and Application(Jacodesmath Institute), August 2017.

Conferences

• Oganizer of 2019 International Conference on Colored Graphs, Big Data and Interconnection Networks,Qinghai, China, 18/7/2019-21/7/2019.

• Oganizer of 2018 International Conference on Graphs, Artificial Intelligence and Complex Networks, Xining, Qinghai, China, 28/7/2018-29/7/2018.

• Oganizer of China-France International Symposium on the Frontier of Graph Theory, Xining, Qinghai, China, 25/5/2018.

• Oganizer of the third International Symposium on the Frontier of Graph Theory, Xining, Qinghai, China, 25/4/2018.

• Oganizer of 2017 International Symposium on the Frontier of Graph Theory, Xining, Qinghai, China, 3/6/2017-4/6/2017.

• Oganizer of 2016 International Symposium on Structural Graph Theory, Xining, Qinghai, China, 29/10/2016-2/11/2016.

• Program Committee member, Track on Graphs and Interconnection Networks, The 14th International Symposium on Pervasive Systems, Algorithms, and Networks (I-SPAN 2017), Exeter, Devon, UK, 21/7/2017-23/7/2017.

Inviting Talks

• Invited Talk: Gallai Ramsey Number of Graphs, the C5 Graph Theory Workshop 2019, Technische Universitat Bergakademie Freiberg, Rathen, Germany, 4/5/2019-11/5/2019.

• Invited Talk: Gallai Ramsey Number of Graphs, School of Mathematics, Sun Yat-sen University, China, 28/6/2019.

• Invited Talk: Steiner Tree Packing Problem and Generalized Connectivity, School of Mathematics and Statistics, Guangdong University of Foreign Studies, China, 28/6/2019.

• Invited Talk: Steiner Distance in Graphs, Faculty of Science, Shahid Rajaee Teacher Training University, Tehran, Iran, 16/2/2019-22/2/2018.

• Invited Talk: Gallai Ramsey Number of Graphs, School of Mathematics and Statistics, Lanzhou University, China, 11/1/2019.

• Invited Talk:Steiner Tree Packing Problem and Generalized Connectivity, Mathematics Forum, School of Mathematics and Statistics, Lanzhou University, China, 25/11/2017-26/11/2017.

• Invited Talk:Steiner Distance in Graphs, The 15th Annual Meeting of the China Society for Industrial and Applied Mathematics (CSIAM 2017), Qingdao, Shandong, China, 13/10/2017-15/10/2017.

Awards

• Member of Qinghai Exellent Experts, 2018.

• Member of "Outstanding Professional and Technical Talents" in Qinghai Province, 2017

• Member of "135 Talents Training Project " in Qinghai Province, 2017

• Member of "One Thousand People Plan for Innovative Talents" in Qinghai Province, 2016

• Award for the third National Young Teachers Teaching Competition, 2016

• Outstanding Graduate, Nankai University, 2014

• Graduate Scholarship Award, Nankai University, 2013

Grants

Principal Investigator

• Jan. 2017 to Dec. 2019, Steiner tree packing number conjectures and tree-connectivity of graphs, National Science Foundation of China for the Youth, Grant number:11601254

• Jan. 2016 to Dec. 2018, Generalized connectivity and Steiner distance of graphs, National Science Foundation of China, Grant number:11551001

• Jan. 2016 to Dec. 2018, Steiner diameter and rainbow connectivity of graphs, Science Found of Qinghai Province, Grant number : 2016-ZJ-948Q

• Jan. 2018 to Dec. 2018, Some problems on structural graph theory and their applications, State Administration of Foreign Experts Affairs, Grant number: 20186300070

• Jan. 2017 to Dec. 2017, Some problems on structural graph theory and their applications, State Administration of Foreign Experts Affairs, Grant number: 20176300053

• Jan. 2016 to Dec. 2016, Steiner tree structural parameters, State Administration of Foreign Experts Affairs, Grant number: 20166300027

• Jan. 2019 to Dec. 2019，2019 International Conference on Big Data and Interconnection Networks，Tianyuan Mathematical Center in Northwest China，Grant number: QY201908.

• Jan. 2018 to Dec. 2018，2018 International Conference on Graphs,ArtificialIntelligence and Complex Networks, Tianyuan Mathematical Center in Northwest China，Grant number: QY201808.

• Jan. 2018 to Dec. 2018, Mathematics and Cultural Dissemination，Tianyuan Mathematical Center in Northwest China，Grant number: QY201812.

Collaborator

• Jan. 2013 to Dec. 2016, Rainbow connection and generalized connectivity of graphs, National Science Foundation of China, Grant number:11371205

• Jan. 2014 to Dec. 2017, Spectrum properties and chromaticity of graphs, National Science Foundation of China, Grant number:11461054

• Jul. 2014 to Jul. 2017, Connectivity and Algebra properties of graphs, Science Found of Qinghai Province, Grant number : 2014-ZJ-907

• Jan. 2012 to Dec. 2015, Algebra properties and topological indices of graphs, National Science Foundation of China, Grant number:11461054

• Jul. 2011 to Jul.. 2013, Algebraic graph theory and topological parameters of graphs, Science Found of Qinghai Province, Grant number : 2011-ZJ-907

Publications

Books

• Generalized Connectivity of Graphs, Springer Briefs in Mathematics, Springer, Switzerland, 2016. (with Xueliang Li)

• Book Chapter, Nordhaus-Gaddum Type Results in Chemical Graph Theory, Bounds in Chemical Graph Theory--Advances (eds. I. Gutman, B. Furtula, K.C. Das, E. Milovanovic, I. Milovanovic, Univ. Kragujevac, Kragujevac, 2017, pp. 3-127.

Survey Papers

• Steiner distance in graphs-A survey, arXiv:1708.05779 [math.CO] 2017.

• A survey on the generalized connectivity of graphs, arXiv:1207.1838 [math.CO] 2012. (with Xueliang Li)

Papers

Submittted Papers

• Strong matching preclusion for date center networks, submitted. (with Tianlong Ma, Eddie Cheng, Ping Han)

• Vertex Matching preclusion number of graphs, submitted. (with Ran Gu, Zhao Wang, Eddie Cheng, and Christopher Melekian)

• On theg-extra connectivity of graphs,submitted. (with Zhao Wang, and Sun-Yuan Hsieh)

• On theg-goog neigbor connectivity of graphs,submitted. (with Zhao Wang, Sun-Yuan Hsieh, and Jichang Wu)

• Generalized (edge-)connectivity of join, corona and cluster, submitted. (with Zhao Wang, Bo Deng, and Haixing Zhao)

• Generalized connectivity of random graphs, submitted. (with Ran Gu)

• Path connectivity of random graphs, submitted. (with Ran Gu and Hongjian Lai)

• Note on the matching preclusion number of random graphs, submitted. (with Ran Gu)

• Gallai-Ramsey number for fans, submitted. (with Zhao Wang, Colton Maganant, Ingo Schiermeyer, and Jinyu Zou)

• Ramsey and Gallai-Ramsey. number for stars with extra independent edges, submitted. (with Zhao Wang, Colton Maganant, and Ingo Schiermeyer)

• Ramsey and Gallai-Ramsey number for wheels, submitted. (with Zhao Wang, Colton Maganant, and Ingo Schiermeyer)

• Gallai-Ramsey number for double stars, submitted. (with Zhao Wang, Colton Maganant, and Jinyu Zou)

• Ramsey and Gallai-Ramsey numbers for two classes of unicyclic graphs, submitted. (with Zhao Wang, Jinyu Zou, and Colton Maganant)

• Nordhaus-Guddum type results for the Steiner Gutman index of graphs, submitted. (with Zhao Wang and Kinkar Chandra Das)

• Steiner diameter, maximum degree and size, submitted. (with Zhao Wang)

• Steiner 3-diameter, maximum degree and size, submitted.

• Linear k-arboricity of Caylay graphs on Abelian groups with given degree, submitted. (with Nan Jia, Zhao Wang, and Eddie Cheng)

• Constructing internally disjoint pendant Steiner trees in lexicographic product networks, submitted (with Christopher Melekian, and Eddie Cheng)

• On distance based graph invariants, submitted. (with Kinkar Chandra Das, Ivan Gutman)

• Gallai-Ramsey number for odd cycles, submitted. (with Zhao Wang, Colton Maganant, Ingo Schiermeyer, and Jinyu Zou)

Accepted Papers

• Gallai-Ramsey number for books,Discrete Appl. Math.,in press. (with Jinyu Zou, Zhao Wang, Colton Maganant, and Chengfu Ye)

• Fractional matching preclusion for arrangement graphs,Discrete Appl. Math.,in press. (with Tianlong Ma, Eddie Cheng, and Jinling Wang)

• Removable edges on a Hamilton cycle or outside a cycle in a 4-connected graph,Discuss. Math. Graph Theory, in press (with Jichang Wu, Hajo Broersma, Qin Ma)

• Bounds for the spectral radius and energy of extended adjacency matrix of graphs,Linear Multilinear Algebra, in press (with Zhao Wang, Boris Furtula, Xu Wang)

• Strong geodesic number of graphs, Bull. Malays. Math. Sci. Soc., in press. (with Zhao Wang, Huifen Ge, Colton Maganant)

• Conflict-free vertex-connection of graphs,Discuss. Math. Graph Theory, in press (with Xueliang Li, Xiaoyu Zhu, Yingying Zhang, and S. Jendrol)

Published Papers

2019

• Matching preclusion number of graphs,Theor. Comput. Sci.759 (2019), 61-71. (with Zhao Wang, Eddie Cheng, Jinyu Zou)

• Matching preclusion number in product graphs,Theor. Comput. Sci.755 (2019), 38-47. (with Zhao Wang, Christopher Melekian, Eddie Cheng)

• On conflict-free connection of graphs,Discrete Appl. Math.255 (2019), 167-182. (with Hong Chang, Zhong Huang, Xueliang Li, Haixing Zhao)

• Invulnerability of planar two-tree networks,Theor. Comput. Sci. 767 (2019), 167-182. (with Yuzhi Xiao and Haixing Zhao, Guanrong Chen)

• Fractional matching preclusion for generalized augmented cubes, Discrete Math. Theor. Comput. Sci.21(4) (2019), #6. (with Tianlong Ma, Eddie Cheng, and Christopher Melekian)

• Steiner distance in join, corona, cluster, and threshold graphs,J. Inf. Sci. Eng.35 (2019), 721-735. (with Zhao Wang, Christopher Melekian, and Eddie Cheng)

• Steiner (revised) Szeged index of graphs,MATCH Commun. Math. Comput. Chem. 82(3) (2019), 733-742. (with Modjtaba Ghorbani, Xueliang Li, Hamid Reza Maimani, Shaghayegh Rahmani, Mina Rajabi-Parsa)

• General blaschke bodies and the asymmetric negative solutions of Shephard problem,Mathematics7(7) (2019), 610. (with Tian Li, Weidong Wang)

• Steiner degree distance of two graph products,An. Sti. Univer. Ovid. Co.-Seria Mat.27(2) (2019), (with Zhao Wang, Kinka Chandra Das)

• A concise survey of matching preclusion in interconnection networks,JOIN19(3) (2019), 1940006. (with Eddie Cheng)

2018

• Steiner distance in product networks,Discrete Math. Theor. Comput. Sci.20(2) (2018), #8. (with Eddie Cheng and Zhao Wang)

• Strong matching preclusion number of graphs,Theor. Comput. Sci.713 (2018), 11-20. (with Zhao Wang, Eddie Cheng, and Christopher Melekian)

• Steiner Gutman index,MATCH Commun. Math. Comput. Chem.79 (2018), 779-794. (with Kinkar Chandra Das)

• Inverse problem on the Steiner Wiener index,Discuss. Math. Graph Theory38 (2018), 83-95. (with Xueliang Li and Ivan Gutman)

• Proper coloring connectivity of graph products,Bull. Malays. Math. Sci. Soc.41(4) (2018), 2041-2051. (with Fengnan Yanling, Zhao Wang, and Chengfu Ye)

• A result on the 3-generalized connectivity of a graph and its line graph,Bull. Malays. Math. Sci. Soc.41(4) (2018), 2019-2027. (with Yinkui Li)

• Graphs with given k-independence number,Utilitas Math.106 (2018), 51-64. (with Junliang Cai and Zhao Wang)

• Constructing internally disjoint pendant Steiner trees in Cartesian product networks,Australasian J. Combin.70(1)(2018), 28-51.

• Steiner 4-diameter of a graph,JOIN18 (2018), 1850002. (with Zhao Wang, Hengzhe Li, and Chengfu Ye)

• Fractional matching preclusion for (n,k)-star graphs,Parall. Process. Lett.28(04) (2018), 1850017. (with Tianlong Ma, Eddie Cheng, Jinling Wang)

• The k-independent number of graph products,Ars Math. Contemp.1 (2018), P01. (with Eddie Cheng, Zhao Wang, and Zhiwei Guo)

• A note on the Steiner (n-k)-diameter of a graph,Int. J. Comput. Math.: CST 3(1) (2018), 41-46. (with Eddie Cheng and Christopher Melekian)

2017

• Nordhaus-Gaddum-type results for the Steiner Wiener index of graphs,Discrete Appl. Math. 219(2017) 167-175. (with Zhao Wang, Ivan Gutman, He Li)

• A solution to a conjecture on the generalized connectivity of graphs,J. Combin. Optim.33(1)(2017), 275-282. (with Lily Chen, Xueliang Li, Mengmeng Liu)

• Steiner degree distance,MATCH Commun. Math. Comput. Chem. 78(1)(2017), 221-230. (with Zhao Wang, Ivan Gutman, Antoaneta Klobucar)

• Order trees by the number of subtrees,Int. J. Comput. Math. 94(2)(2017), 372-385. (with Yuzhi Xiao, Haixing Zhao, and Zhen Yan)

• Constructing edge-disjoint Steiner paths in lexicographic product graphs,Appl. Math. Comput.308(1)(2017), 1-10.

• The Steiner diameter of a graph,Bull. Iran. Math. Soc. 43(2)(2017), 439-454.

• Conflict-free connection numbers of line graphs, Lecture Notes in Computer Science Vol. 10627,

• Steiner Wiener index and connectivity of graphs,Utilitas Math.102(2017), 51-57. (with Zhao Wang, Yuzhi Xiao, Chengfu Ye)

• Super edge-connectivity of strong product graphs,JOIN 17(2) (2017) 1750007. (with Zhao Wang, Chengfu Ye, Haixing Zhao)

• On the skew energy of oriented unicyclic digraphs,J. Combin. Math. Combin. Comput.103(2017), 3-14. (with Zhao Wang, Teng Ma, and Chengfu Ye)

• Oriented graphs with minimal skew energy,J. Combin. Math. Combin. Comput. 103(2017), 147-157. (with Yubo Gao, Zhao Wang, and Chengfu Ye)

2016

• Path connectivity of lexicographical product graphs, Int.J. Comput. Math.93(1)(2016), 27-39.

• The vertex-rainbow index of a graph,Discuss. Math. Graph Theory 36(3)(2016), 669-681.

• Rainbow vertex-connection and graph products,Int. J. Comput. Math.93(7)(2016), 1078-1092. (with Fengnan Yanling, Zhao Wang, and Chengfu Ye)

• On the equitable vertex arboricity of complete bipartite graphs, Utilitas Math.99(2016), 403-411. (with Zhiwei Guo, Haixing Zhao, and Chengfu Ye)

• A small-world network derived from the deterministic uniform recursive tree by line graph operation,J. Phys. A: Math. Theor.49(2016), 115101 (with Pengfeng Hou, Haixing Zhao, and Zhao Wang)

• The Steiner Wiener index of a graph,Discuss. Math. Graph Theory36(2)(2016), 455-465. (with Xueliang Li and Ivan Gutman)

• Steiner Wiener index of graph products,Trans. Combin.5(3)(2016), 39-50.(with Zhao Wang and Ivan Gutman)

• The fifth coefficient of adjoint polynomial and a new invariant, Ars Combin. 128(2016), 83-102. (with Chengfu Ye)

• Graphs with large generalized (edge-)connectivity,Discuss. Math. Graph Theory36 (2016) 931-958. (with Xueliang Li)

• Line k-arboricity in product networks,JOIN 16(3,4)(2016), 1650008. (with Zhiwei Guo, Nan Jia, He Li)

2015

• On extremal graphs with at most l internally disjoint Steiner trees connecting any n-1 vertices,Graphs Combin.31(6)(2015), 2231-2259. (with Xueliang Li)

• Nordhaus-Gaddum-type results for the generalized edge-connectivity of graphs,Discrete Appl. Math.185(2015),102-112. (with Xueliang Li)

• Note on the spanning-tree packing number of lexicographic product graphs,Discrete Math.338(5,6)(2015), 669-673. (with Hengzhe Li, Xueliang Li, Jun Yue)

• More on a conjecture about tricyclic graphs with maximal energy,MATCH Commun. Math. Comput. Chem.73(1)(2015), 11-26. (with Xueliang Li, Meiqin Wei)

• The minimal size of a graph with given generalized 3-edge-connectivity, Ars Combin.118(2015), 63-72. (with Xueliang Li)

• On the equitable vertex arboricity of complete tripartite graphs,Inform. Proc. Lett. 115(2015), 977-982. (with Zhiwei Guo, Haixing Zhao)

• Searching (near) optimal codes,Lecture Notes in Computer Science(LNCS) Vol.9486 (Proceedings of COCOA2015, Houston, USA)(with Xueliang Li, Meiqin Wei, Ruihu Li)

2014

• The generalized 3-connectivity of lexigraphical product graphs,Discrete Math. Theor. Comput. Sci.16(1)(2014), 339-354.(with Xueliang Li)

• On extremal graphs with at most two internally disjoint Steiner trees connecting any three vertices,Bull. Malays. Math. Sci. Soc. (2)37(3)(2014), 747-756. (with Hengzhe Li, Xueliang Li)

• On the generalized (edge-)connectivity of graphs,Australasian J. Combin.58(2)(2014), 304-319. (with Xueliang Li, Yuefang Sun)

• The strong rainbow vertex-connection of graphs,Utilitus Math.93(2014), 213-223. (with Xueliang Li, Yongtang Shi)

• Note on the generalized connectivity,Ars Combin.114(2014), 193-202. (with Hengzhe Li, Xueliang Li, Yuefang Sun)

Research and Society Services

Research Services

• Member of Mathematical Reviews(USA) 

• Refereed papers for: Discrete Mathematics, Discrete Applied Mathematics, Journal of Combinatorial Optimization, Discussiones Mathematicae Graph Theory, Bulletin of the Malaysian Mathematical Sciences Society, Acta Mathematicae Applicatae Sinica (English Series), International Journal of Computer Mathematics, Applied Mathematics and Computation, Advance in Mathematics, Czechoslovak Mathematical Journal, Ars Combinatoria, PLOS ONE, Graphs and Combinatoris, Information Processing Letters; Journal of Parallel and Distributed Computing; Parallel Processing Letters;