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Lvzhanghong

      

About

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  • Email: chlu(Ata)math.ecnu.edu.cn
  • Office: Mathematics Building, 231 Room
  • Address: 500 Dongchuan Rd, Shanghai, China, 200241

Education

WorkExperience

Resume

Other Appointments

Research Fields

Graph theory, Discrete algorithms

Enrollment and Training

Course

Scientific Research

Academic Achievements

1.  On (d‚ 2)-dominating numbers of binary undirected de Bruiijn graphs‚ Disc. Appl. Math. 105(2000)‚ 137-145. (with J. Xu, K. Zhang)
2.  On container length and wide diameter in unidirectional hypercube‚ Taiwanese J. of Math. 6(2002)‚75-87. (with K. Zhang)
3. On (d‚ 2)-dominating numbers of butterfly networks‚ Taiwanese J. Math. 6(2002)‚ 515-521. (with R. Shao, K. Zhang)
4.  Distance two labelings of graphs‚ European J. Combinatorics 24 (2003)‚ 53-58. (with G.Chang)
5.  The geodetic numbers of graphs and digraphs‚ Science in China A:Mathematics 50(2007)‚ 1163-1172.  
6.  Extremal problems on consecutive L(2‚1)-labellings‚ Disc. Appl. Math 155(2007)‚1302-1313. (with L. Chen, M. Zhai)
7.  An extremal problem on non-full colorable graphs‚ Disc. Appl. Math 155(2007)‚2165-2173. (with  M. Zhai) 
8.  No-hole 2-distant colorings for Cayley graphs on finitely generated abelian groups‚ Disc. Math 307(2007)‚1808-1817.  (with G. Chang, S. Zhou)
9. Labelling algorithms for paired-domination problems in block and interval graphs‚  J. Comb. Optim. 19(2010),457-470. (with L. Chen, Z. Zeng)

10. The upper and Lower geodetic numbers of graphs‚ Ars Comb. 91(2009)‚401-409. (with L. Dong, X. Wang)
11. Distance-two labellings of Hamming graphs‚ Disc. Appl. Math 157(2009)‚1896-1904. (with G. Chang, S. Zhou)
12. Hardness results and approximation algorithms of (weighted) paired-domination in graphs,  Theoretical Computer Science 410 (2009)‚  5063-5071.  (with L. Chen, Z. Zeng)
13. Distance paired-domination problems on subclasses of chordal graphs‚ Theoretical Computer Science  410 (2009) , 5072-5081.  (with L. Chen, Z. Zeng)
14. A linear-time algorithm for paired-domination problem in strongly chordal graphs‚  Information Processing Letters 110(2009),20-23. (with L. Chen, Z. Zeng)
15. Vertex-coloring edge-weightings of graphs, Taiwanese J. of Math. 159(2011), 1807-1813.(with G. Chang, J. Wu, Q. Yu)
16.The L(2,1)-F-labeling problem of graphs, Taiwanese J. of Math. 159(2011), 1277-1285. (with G. Chang)
17. Identifying codes and locating-dominating sets on paths and cycles, Disc. Appl. Math 159(2011)‚1540-1547. (with  C. Chen, Z. Miao)
18. A conjecture on the number of SDRs of a (t, n)-family, European J. Combinatorics 33(2012), 1-7.(with D.He)
 

19. Vertices in all minimum paired-dominating sets of block graphs, Journal of Combinatorial Optimization 24(2012), 176-191. (with L. Chen, Z. Zeng) 

20. NP-completeness and APX-completeness of restrained domination in graphs, Theoretical Computer Science 448 (2012)‚ 1-8.  (with L. Chen, W. Zeng)

21. Three conjectures on the signed cycle domination in graphs,  Journal of Combinatorial Optimization 25 (2013), 639-645. (with J. Guan, X. Liu, Z. Miao)

22. Path covering number and L(2,1)-labeling number of graphs, to appear in Discrete Applied Mathematics (with Q. Zhou)

Honor

10 Visits

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