
Bio:
Educational Background
- PhD, Operations research and control theory, Institute of systems science, Chinese academy of sciences (1998)
- MA, Fundamental mathematics, Nanjing Normal University (1988)
- BA, Fundamental mathematics, Nanjing Normal University (1985)
Professional Experiences
- Vice dean, The graduate school of Nanjing Normal University(NNU), 2013.5--
- Secretary of the party committee, School of computer science and technology of NNU,2009.4---2014.5
- Vice dean, School of mathematics and computer science of NNU,2002.2—2009.4
- Professor, Department of Mathematics of NNU,2006.5--
- Associate professor, Department of Mathematics of NNU,1995.5—2006.5
- Lecture, Department of Mathematics of NNU,1988.9—1995.5
Research
Research Interests
Graph theory and combinatorial optimization
Research Projects
Distance parameters and some related extremum problems, NSFC(Natural Science Foundation of China) (11571135). 201601-201912.
Random approximation algorithm research on information science and hypergraph partitioning, NSFC(Natural Science Foundation of China) (11471003). 201501-201812.
Some studies on the existence of spanning subgraphs, NSFC(Natural Science Foundation of China) (11371009).201401-201712.
Journal Articles
- Isolated toughness and k-Hamiltonian [a,b]-factors,Acta Mathematicate Applicatae Sinica,English Series,Accept.
- Binding numbers for all fractional (a,b,k)-critical graphs, Filomat 28(4)(2014),709-713,(with ZHOU Sizhong,BIAN Qiuxiang).
- On all fractional (a,b,k)-critical graphs,Acta Mathematica Sinica, English Series, 30(40)(2014),696-702,(with ZHOU Sizhong).
- Remarks on neighborhoods of independent sets and (a,b,k)-critical graphs,J. Appl. Math. & Informatics, 31(5,6)(2013),669-676,(with ZHOU Sizhong, XU Lan)
- A toughness condition for fractional (k,m)-deleted graphs, Information Processing Letters,113(2013),255-259, (with ZHOU Sizhong, YE Hui)
- A minimum degree condition for fractional id-[a,b]-fractor-critical graphs, Bull. Aust. Math. Soc.,86(2012), 177-183, (with ZHOU Sizhong,LIU Hongxia)
- Independent number and minimum degree for fractional id-f-factor-critical graphs, Aequat. Math., 84(2012),71-76,(with ZHOU Sizhong,XU Lan).
- SECA:Snapshot-based Event Detection for Checking Asynchronous Context Consistency in Ubiquitous Computing,IEEE WCNC 2012,April,2012,Paris,France.(with ZHANG Daqiang,ZOU Qin,JO Minho,JI Genlin)
- Isomorphism of transformation graph, J.East China Norm. Univ.,Nat.Sci.Ed.6(2010),142-145(with GU Xiusong,XU Dandan,YAO Zeqing)
- Some results on graph products determined by their spectre, J. Math. Res. Expo.30(2)(2010),227-232(with XU Kexiang,YAN Juan,XU Baogang)
- The transformation graph Gxyz when xyz=--+, Journal of Nanjing Normal University(natural science edition) 32(3)(2009)(with GU Xiusong,ZHANG,Jie)
- A sufficient condition for a quasi claw-free graph to be Pacyclic,Journal of Nanjing Normal University(natural science edition),32(1)(2009),22-34(with ZHANG Jie)
- On 3-choosability of planar graphs without certain cycles, Inform. Process. Lett.107(2008),no.3-4,102-106(with ZHANG Haihui)
- Image encryption scheme based on orderly cellular automata, Optical precision engineering,Vol.16 No.9(2008)1781-1786(with ZHANG Xiaoyan, WANG Chao, YU Yang)
- A new image encryption scheme based on two-dimensional CA joint with CWQ method, Journal of Nanjing Normal University(natural science edition) 31(2008),no.1,1-7(with ZHANG Xiaoyan, WANG Chao,ZHANG Zanbo)
- A bound for the quasi-Laplacian spectral radius of connected graphs, Journal of Nanjing Normal University(natural science edition) 31(2008),no.2,27-30(with ZHU Xiaoxin,CAO Chunzheng)
- Minimum diameter orientations of Km v Kn, Chinese Quart. J. Math.22 (2007), No.3,359-363(with MIAO Xiaoyan)
- Long dominating cycle in graphs,Int.J.Math.Comb.1(2007),no.1,94-109(with A Yongga)
- Every plane graph with girth at least 4 without 8- and 9-circuits is 3 choosable, Ars Combinatoria, 80(2006),247-257(with ZHANG Haihui, Xu Baogang)
- A sufficient condition of pancyclic graphs, Journal of Nanjing Normal University(natural science edition),29(2)(2006),31-34(with WU Wei, QI Zhiru, YUAN Xiuhua)
- Pancyclicity Mod k of K_(1,4)-free Graphs, Advances In Mathematics(CHINA) Advances in Mathematics,34(02)(2005),221-232(with A Yong-ga,TIAN Feng, WEI bing)
- Disjoint quasi-kernels in digraphs,Journal of Nanjing Normal University(natural science edition),28(3)(2005),11-14(with MIAO Xiaoyan)
- Four Cycle Cover of bipartite graphs,Journal of jiangsu university of science and technology (natural science edition),19(6)(2005),36-40(with BIAN Qiuxiang)
- Circumferences of Claw-Free Graphs, Journal of guangxi normal university (natural science edition),23(4)(2005),37-41(with CHEN Hong,WU Zhengsheng)
- The Cycles throught a specified vertex in weighted graphs,Journal of hohai university (natural science edition),33(6)(2005),721-724(with BIAN Qiuxiang)
- Pancyclicity mod k of K1,4-free graphs,Advances in Mathematics,34(2)(2005),221-232(with A Yongga,Tian Feng, Wei Bing)
- A lower bound of the circumference in claw-free graphs,Journal of guangxi normal university (natural science edition),22(2)(2005),28-34(with CHNE Hong,WU Zhengsheng)
- The game coloring and game coloring number in graphs, Journal of Huaiyin Teachers College,4(2)(2005),94-97(with QI Zhiru)
- Graph design for 6 vertices and 7 edges graphs, Journal of Yangzhou University (natural science edition),8(1)(2005),9-13(with XU Aiqing)
- Large cycles passing through a specified edge in 2-connected graphs,Journal of Nanjing Normal University(natural science edition),26(2) (2003), 10--14(with Bian Qiuxiang)
- Partition of graphs into cycles and paths,Journal of Nanjing Normal University(natural science edition),26(2)(2003),, 6-9(with CHEN Lijuan,BIAN Qiuxiang)
- Long cycles passing through a specified edge in 3-connected graphs,Graphs and Combinatorics, 17(2001), 565-577(Sun Zhiren,Tian Feng, Wei Bing)
- Degrees sum, connectivity and dominating cycles in graphs, Graphs and Combinatorics,17(2001), 555-564(Sun Zhiren,Tian Feng, Wei Bing)
- Circumferences of claw-free graphs, Systems Science and Mathematical Sciences, 13(2000), 225(Sun Zhiren, Wu Zhengsheng)
- A Bondy and Fan's problem on weighted graphs, Journal of Nanjing Normal University(Natural Science), 1(1)(1999), 4-6(with WU Zhengsheng, ZHANG Xuerong)
- Degree sum,Connectivity and dominating cycle in graphs, Chinese Science Bulletin, 43(1998), 445(with TIAN Feng,WEI Bing)
- Long dominating cycles in graphs, Systems Science and Mathematical Sciences, 11(1998) 230-237.
- Hamiltonicity in 2-connected graphs with claws, Discrete Math. 183(1998), 223-236(with LI Hao,LU Mei)
- Hamiltonicity and neighbor intersections in triangle-free graphs, in : Advances in Operations Research and Systems Engineering, J.Gu et al eds. Global-link Informatics Ltd.,Hongkong 1998, 104-113(孙志人)
- S-D-cycles and S-D-paths passing through a specific vertex set, Journal of Nanjing Normal University(Natural Science),20(1)(1997), 10-15(with ZHENG Sujuan)
- A sufficient condition for S-dominating cycles, Journal of Nanjing Normal University(Natural Science),18(3)(1995),10-12(with XU Xinping)
- Paths through a specific subgraph in claw-free graphs, Journal of Nanjing Normal University(Natural Science),18(1)(1995),35-40
- Longest u-path in k-connectivity claw-free graphs,Journal of Nanjing Normal University(Natural Science),13(1)(1990),7-15
- Longest path in (k-1)-connectivity claw-free graphs,Journal of Nanjing Normal University(Natural Science),(1)(1988),15-29.
Honors and Awards
- The scholarship of the Chinese academy of sciences, China,1998.
- Award for the excellent party member of NNU, 2005
- Award for the prominent teacher of NNU, 2007
- Award for the best management of NNU, 2009
- Teaching and education award of NNU, 2009
Contact
+86-25-85891928