Hong-Jian Lai


PUBLICATION (Books):

1.        Matrices in Combinatorics and Graph Theory, (with Bolian Liu), Kluwer Academic Publishers, Vol. 3 of Network Theory and Applications, (2000), (ISBN: 0-7923-6469-4).

2.        Matroid Theory (in Chinese), Chinese Higher Education Press, (2002), (ISBN: 7-04-010563

3.        Probability and Statistics, (with Z. F. Hao et al.), Chinese Higher Education Press, (2008), (ISBN: 978-7-04-023605-7)

Applications of Mathematics:

1

Energy Management System with Automatic Reconfiguration for Electric Shipboard Power Systems, (with Shilpa B. Ganesh, Karl Schoder, Amer Al-Hinai, Ali Feliachi), Proceedings, Reconfiguration and Survivability Symposium 2005, Atlantic Beach, FL. Feb 16-18, 2005.

2

Distributed Control Agents Approach to Energy Management In Electric Shipboard Power Systems, (with Ali Feliachi, Karl Schoder and Shilpa B. Ganesh), IEEE PES General Meeting, June 18-22, 2006, Montral, Canada.

3

Distributed Approaches for Determination of Reconfiguration Algorithm Termination, (with Pinak Tulpule, Karl Schoder, Ali Feliachi), Proceedings of the Electric Ship Technologies Symposium (ESTS) 2007, Arlington, VA, May 21-23, 2007.

4

Age distribution and risk factors for the onset of severe disability among community-dwelling older adults with functional limitations, (with Y. Wu, H. Huang, B Wu, and S. McCrone), The Journal of Applied Gerontology, 26 (2007) 258-273.

5

Health Behavior and Transition of Physical Disability Among Community Dwelling Older Edults, (Part1, 2, 3, 4) (with Y. Wu and S. McCrone), Research on Aging, 30 (2008) 572-591.

6

Intelligent Reconfiguration of Smart Distribution Network using Multi-Agent Technology, (Invited Panel Paper), (with Sridhar Chouhan, Hui Wan, Ali Feliachi and M. A. Choudhry), IEEE Power Engineering Society General Meeting, Calgary, Canada, July 2009.

7

Application of Multi-Agents to Fault Detection and Power Distribution Systems Reconfiguration, (with K. Nareshkumar, M. A. Choudhry and A. Feliachi), IEEE Power Engineering Society General Meeting, Calgary, Canada, July 2009.

8

Emergency of Specialization in a Swarm or Robot, (with Adam Halasz, Yanting Liang, M. Ani Hsieh), Distributed Autonomous Robot Systems, (Martinoli et al eds. ), Springer Tracts in Advanced Robots, 83 (2012) 403-416.

 

PUBLICATIONS (Research Papers):

1987-1990

1

Unique graph homomorphisms onto odd cycles, Utilitas Mathematica 31(1987), 199-208. (88e:05041).

2

On the hamiltonian index, Disc. Math. 69 (1988) 43-53. (89f:05113).

3

Contractions and hamiltonian line graphs, J. Graph Theory 12 (1988) 11-15. (89f:05114).

4

Unique graph homomorphisms onto odd cycles, II, J. of Combinatorial Theory, Series B, 46 (1989) 363-376. (90c:05088)

5

Reduced graphs of diameter two, J. Graph Theory, 14 (1990) 77-87. (91b:05157).

6

The size of strength-maximal graphs, J. Graph Theory, 14 (1990) 187-197. (91f:05075).

7

Eulerian subgraphs in graphs with short cycles, (with Paul A. Catlin) Ars Combinatoria, 30 (1990), 177-191. (91j:05070).

 

 

1991-1995

8

Eulerian subgraphs in a class of graphs, Ars Combinatoria, 31 (1991) 302 - 311. (92d:05095).

9

Cycle covers in graphs without subdivisions of K_4, (with H. Y. Lai) J. of Comb. Math and Comb. Computing, 9 (1991), 201-207. (92d:05126).

10

A note on uniformly dense matroids, (with H. Y. Lai) Utilitas Mathematica, 40 (1991) 251-256. (92h:05029).

11

Cycle covering of plane triangulations, (with H. Y. Lai) J. of Comb. Math. and Comb. Computing, 10 (1991) 3-21. (92i:05160).

12

Graphs whose edges are in small cycles, Disc. Math., 94 (1991) 11-22. (92j:05111).

13

Small cycle covers of planar graphs, (with H. Y. Lai) Congressus Numerantium, 85 (1991) 203-209. (93c:05046).

14

Spanning trails joining two given edges, (with Paul A. Catlin) in ``Graph Theory, Combinatorics, and Applications'' (vol. 1), eds by Y. Alavi, G. Chartrand, O. Oellermann and A. Schwenk, Kalamazoo, (1991), 207-222.

15

Graphs of diameter at most two, Ars Combinatoria, (1992) 331-343. (93m:05100)

16

Nowhere-zero 3-flows of highly connected graphs, (with C. Q. Zhang) Discrete Math, 110 (1992) 179-183. (93m:05105).

17

Uniformly dense generalized prisms over graphs, (with Hobbs, H. Y. Lai and G. Weng) Congressus Numerantium 91 (1992) 99 - 105.

18

Duality of graph families, (with H. Y. Lai) Discrete Math. 110 (1992) 165-177.

19

Supereulerian complementary graphs, J. Graph Theory, 17 (1993) 263-273. (94a:05137).

20

Fractional arboricity, strength and principal partitions in graphs and matroids, (with P. A. Catlin, J. W. Grossman, A. M. Hobbs) Discrete Appl. Math. 40 (1992) 285-302. (94g:05070).

21

Graph without K_4-minors, (with H. Y. Lai) Ars Combinatoria, 36 (1993) 327-334. (94i:05078).

22

Edge-maximal (k,l)-graphs, (with C. Q. Zhang) J. Graph Theory, 18 (1994) 227 - 240. (95g:05065)

23

Collapsible graphs and Matchings, (with Z. H. Chen) J. Graph Theory, 17 (1993) 597-605.

24

Nowhere-zero flows in some regular graphs, (with Z. H. Chen, H.Y. Lai, G. Weng) Congressus Numerantium, 97 (1993) 205-208.

25

Small circuit double covers of cubic multigraphs, (with X. X. Yu and C. Q. Zhang) J. Combin. Theory (B), 60 (1994) 177 - 194. (95b:05122).

26

Jackson's conjecture on eulerian subgraphs, (with Z. H. Chen, H. Y. Lai, G. Weng), Combinatorics, Graph Theory, Algorithms and Applications, (eds. by Y. Alavi et al), 53-58, World Scientific, River Edge, NJ (1994). (95k:05111).

27

Hamiltonian connected line graphs, (with C. Q. Zhang) Ars Combinatoria, 38 (1994) 193 - 202. (96b:05099)

28

Cycles in line graphs, (with Z. H. Chen) Congressus Numerantium, 105 (1994) 129 - 133, (97a:05130).

29

Every 4-connected line graph of a planar graph is hamiltonian, Graphs and Combinatorics, 10 (1994) 249 - 253. (95i:05084).

30

Large survivable nets and the generalized prisms, Discrete Appl. Math., 61 (1995) 181-185. (96e:05141).

31

The size of graphs with given inclusive connectivity, Ars Combinatoria, 41 (1995) 225-239. (96e:05142).

32

Strength and fractional arboricity of complementary graphs, (with G. Weng) Discrete Math., 143 (1995) 141-151. (96f:05104).

33

Vertex arboricity and maximum degree, (with P. A. Catlin) Discrete Math., 141 (1995) 37-46. (96i:05045).

34

The size of graphs without nowhere-zero 4-flows, J. Graph Theory, 19 (1995) 385-395. (96k:05119).

35

Supereulerian graphs and excluded induced minors, Discrete Math., 146 (1995) 133-143. (96k:05124).

36

Every matroid is a submatroid of a uniformly dense matroid, Discrete Appl. Math., 63 (1995) 151-160. (97a:05050).

37

Reduction techniques for super-Eulerian graphs and related topics-a survey, (with Z. H. Chen), Combinatorics and graph theory 95, Vol. 1 (Hefei), 53-69, World Sci. Publishing, River Edge, NJ, 1995. (98h:05126).

 

1996-2000

38

A note on the strong 2-cover conjecture for graphs without K_5-minors, (with H. Y. Lai), J. Combin. Math. and Combin. Computing, 20 (1996) 242-244.

39

Supereulerian graphs and the Petersen graph, (with Catlin), J. Combinatorial Theory, Ser B, 66 (1996) 123-139. (97a:05144).

40

A property on Edge-disjoint spanning trees (with H.Y. Lai and Payan), Europ. J. Combinatorics, 17 (1996) 447-450. (97d:05064).

41

Reduction towards collapsibility, Graph Theory, Combinatorics, and Algorithms, eds. Y. Alavi and A. Schwenk, John Wiley and Sons, New York, (1995), 661-670 . (97f:05187).

42

A note on mod (2p+1)-orientatable graphs, J. Combin. Math. Combin. Computing, 22 (1996) 223-224. (97i:05053).  

43

Graphs without spanning eulerian subgraphs, (with P. A. Catlin and Z. Han), Discrete Math., 160 (1996) 81-91. (97m:05166).

44

Cycle covers of planar graphs, Congressus Numerantium, 122 (1996) 33-46. (97k:05126).

45

The higher-order edge toughness of a graph and truncated uniformly dense matroids, (with Z. H. Chen), J. Combin. Math. Combin. Computing, 22 (1996) 157-160. (97i:05063).

46

Generalized matroid packing and covering, (with Z.-H. Chen and Y. Kuang) Congressus Numerantium, 127 (1997) 155-160. (98j:05045).

47

Eulerian subgraphs containing given vertices and hamiltonian line graphs, Discrete Math., 178 (1998) 93-107. (99d:05094).

48

Supereulerian graph and the Petersen graph, II, (with Z.-H. Chen), Ars Combinatoria, 48 (1998) 271-282. (99c:05123).

49

Group coloring and group connectivity of graphs, (with Chen, Lei and Zhang), Congressus Numerantium, 134 (1998), 123-130. (99j:05068).

50

The strength and the l-edge-conenctivity, (with K. Hennayake and X. Lei), Bull. of ICA, 26 (1999), 58-70. (99m:05092).

51

Even subgraphs of a graph, (with Z. H. Chen), Combinatorics, graph theory, and algorithms, Vol. I, II (Kalamazoo, MI, 1996), 221--226, New Issues Press, Kalamazoo, MI, 1999. MR1985055.

52

Extending a partial nowhere zero 4-flow, J. Graph Theory, 30 (1999), 277-288. (2000c:05077)

53

Edge integrity maximal graphs, (with X. K. Zhang), J. Combin. Math. Combin. Comput. 30 (1999) 237-250. (2000d:05063).

54

Connectivity in cycle matroid and bicircular matroids, (with Chen and Kuang), Ars Combinatoria, 52 (1999), 239-290. (2001d:05032).

55

Graph homomorphisms into the odd cycle, (with B. Liu), Bulletin of the Inst. of Combin. and Appl., 28 (2000), 19-24. (2000i:05106).

56

Group connectivity of 3-edge-connectied chordal graphs, Graphs and Combinatorics, 16 (2000), 165-176. (2001f:05074).

 

 

2001

58

Eulerian subgraph containing given edges, Discrete Math, 230 (2001), 61-69. (2001k:05135).

59

Nowhere zero flows in line graphs, (with Chen and H. Y. Lai), Discrete Mathematics, 230 (2001), 133-141. (2001k:05193).

60

Extremal size of graphs without a nowhere zero 3 flow, (with Lei Xu) Bulletin of the Inst. of Combin. and Appl., 32 (2001), 90-95. ((2002a:05146).

61

Graph families operations, (with Catlin and Hobbs), Discrete Math, 230 (2001), 71-97. (2002b:05124).

62

Line graphs and forbidden induced subgraphs (with Soltes) J. Combinatorial Theory, Ser. B, 82 (2001) 38-55. (2002d:05104).

63

Hamilton weights and Petersen minors, (with C. Q. Zhang), J. Graph Theory, 38 (2001),  197-219. (2002g:05120).

 

2002

64

Group colorability of graphs,  (with X. Zhang), Ars Combinatoria, 62 (2002), 299-317. MR1881968

65

Group chromatic number of graphs without K_5-minors, (with X. Zhang) Graphs and Combinatorics, 18 (2002), 147-154. (2002m:05089). MR1892440

66

Cycle cover ratio of regular matroids, (with H. Poon), Europ. J. Combinatorics, 23 (2002), 1007-1014.  MR1938354

 

2003

67

Nowhere zero 3-flows in locally connected graphs, J. Graph Theory, 42 (2003), 211-219. MR1958145

68

Eulerian subgraph in 3-edge-connected graphs and hamiltonian line graphs, (with Zhihong Chen, Xiangwen Li, Deying Li and Jingzhong Mao) J. Graph Theory, 42 (2003), 308-319. MR1963103

69

Small cycle cover of 2-connected cubic graphs, (with X. Li), Discrete Math., 269 (2003), 295-302. MR1989470

70

Upper bound of dynamic chromatic number, (with B. Montgomery and H. Poon), Ars Combinatoria, 68 (2003), 193--201.  MR1991048(2004e:05077)

71

Minimally (k,k)-edge-connected graphs, (with K. Hennayake, Deying Li and Jingzhong Mao), J. Graph Theory, 44 (2003), 116-131. MR2003516


2004

72

Global asymptotic stability in a rational recursive sequence, (with Yang, Xiaofan; Evans, David J.; Megson, Graham M.) Appl. Math. Comput. 158 (2004), no. 3, 703--716. MR2095697

73

Generalized honeycomb torus is Hamiltonian, (with Yang, Xiaofan; Evans, David J.; Megson, Graham M.) Inform. Process. Lett. 92 (2004), no. 1, 31--37. MR2085619

74

On the maximal connected component of hypercube with faulty vertices, (with Xiaofan Yang, David J. Evans, Bill Chen, Graham M. Megson), Int. J. Comput. Math. 81(5): 515-525 (2004). MR2170899

 

2005

75

Eulerian subgraphs and hamiltonian connected line graphs, (with Li and Zhan), Discrete Applied Math 145 (2005) 422-428. MR2112533 

76

Hamiltonian N_2-locally Connected Claw-Free Graphs, (with Shao and Zhan), J. Graph Theory, 48 (2005), 142-146. MR2110584

77

Supereulerian planar graphs, (with Deying Li, Jingzhong Mao and Mingquan Zhan), Ars Combinatoria, 75 (2005) 313-331. MR2133231 

78

Nowhere zero 4-flow in regular matroids, (with X. Li and H. Poon), J. Graph Theory, 49 (2005) 196-204. MR2145508

79

Spanning trails connecting given edges, (with Li, Ou and Poon), Graphs and Combinatorics, 21 (2005) 77-88. MR2136711

80

Group Chromatic number of graph, (with X. Li), Graphs and Combinatorics, 21 (2005) 469-474. MR2209176

 

2006

81

Group connectivity of graphs with diameter at most 2, (with X. J. Yao), European J. Combin., 27 (2006) 436-447. MR2206478

82

Group Chromatic number of planar graphs with girth at east 4, (with X. Li), J. Graph Theory, 52 (2006) 51-72. MR2214441 

83

Hamiltonicity in 3-connected Claw-Free Graphs, (with Yehong Shao and Mingquan Zhan), J. of Combinatorial Theory, Series B. 96 (2006) 571-576. MR2232387

84

Every 3-connected, essentially 11-connected claw-free graph is hamiltonian, (with Y. Shao, H. Wu, and J. Zhou), J. of Combinatorial Theory, Series B. 96 (2006) 493-504. MR2232392

85

Conditional Colorings of Graphs, (with S. Fan, J. Lin, B. Montgomery, and Z. Tao), Discrete Math, 306 (2006) 1997-2004. MR2251583 

86

Collapsible biclaw-free graphs, (with X. J. Yao), Discrete Math, 306 (2006) 2115-2117. MR2251832

87

Erratum: Collapsible Biclaw-free Graphs, (with X. J. Yao), Discrete Math, 307 (2007) 1217. MR2292551

88

Spanning eulerian subgraphs in claw-free graphs, (with Chen, Luo and Shao), J. Combinatorial Theory and Combinatorial Computing 59 (2006) 165--171. MR2277347

 

2007

89

New sufficient condition for hamiltonian graphs, (with Y. Shao and K. Zhao), Applied Math Letters, 20 (2007) 116-122. MR2273619

90

Quadrangularly connected claw-free graphs, (with M. Li, C. Guo, L. Xiong, D. Li), Discrete Math. 307 (2007) 1205-1211. MR2292549

91

Problems related to hamiltonian line graphs, (with Yehong Shao), AMS/IP Studies in Advanced Mathematics, 39 (2007), 149-159. MR2338624

92

On circular flows of graphs, (with R. Xu and C. Q. Zhang), Combinatorica, 27 (2007) 245-246. MR2321927

93

An inequality for the group chromatic number of a graph, (with X. Li and G. Yu), Discrete Math., 307 (2007) 3076-3080. MR2371080

94

Mod $(2p+1)$-orientations and $K_{1, 2p+1}$-decompositions, SIAM J. of Discrete Math., 21 (2007) 844-850. MR2373336

95

An $s$-Hamiltonian Line Graph Problem(with Z. H. Chen, D. Y. Li and W. Shiu), Graphs and Combinatoircs, 23 (2007), 241-248. MR2320578

 

2008

96

Spanning cycles in regular matroids without $M^*(K_5)$ minors, (with B. Liu, Y. Liu and Y. Shao), European J. Combinatorics, 29 (2008), no. 1, 298-310. MR2368637

97

On group connectivity of graphs, (with R. Xu and J. Zhou), Graphs and Combinatorics, 24 (2008) 1-9. MR2410940

98

Hamiltonian connected hourglass free line graphs, (with D. X. Li, Y, H, Shao and M. Q. Zhan), Discrete Math., 308 (2008) 2634-2636. MR2410474

99

Hamiltonian connected graphs, (with K. W. Zhan and Ju Zhou), Computers and Mathematics with Applications, 55 (2008) 2707-2714. MR2401423 

100

New Sufficient Conditions for s-Hamiltonian Graphs and s-Hamiltonian Connected Graphs, (with J. Yan, K. Zhao, and J. Zhou), Ars Combinatoria, 88 (2008), 217-227. MR2426418

101

Group connectivity of certain graphs, (with J. Chen, E. Eschen), Ars Combinatoria, 89 (2008) 141-158. MR2456240

102

On s-hamiltonian-connected line graphs, (with Liang and Shao), Discrete Math., 308 (2008) 4293-4297. MR2438182

103

Every 4-connected line graph of a quasi claw-free graph is Hamiltonian connected, (with Shao, and Zhan), Discrete Math., 308 (2008) 5312-5316. MR2450468

104

Nowhere zero 3-flows in triangularly connected graphs, (with G. Fan, R. Xu, C. Q. Zhang, and Q. Zhou), J. of Combinatorial Theory, Series B., 98 (2008) 1325-1336. MR2462322

105

Degree Sequence and Supereulerian Graphs, (with Suohai Fan, Yehong Shao, Taoye Zhang and Ju Zhou), Discrete Math., 308 (2008) 6626-6631. MR2466970

106

A lower bound of the l-edge-connectivity and optimal graphs, (with Lili Zhang, Kamal Hennayake, and Yehong Shao), J. of Combinatorial Mathematics and Combinatorial Computing, 66 (2008) 79-95. MR2436193

107

The $s$-Hamiltonian Index, (with Elaine Eschen, Yehong Shao, and Lili Zhang), Discrete Math., 308 (2008) 4779-4785. MR2438182

 

2009

108

Random walks for selected boolean implication and equivalence problems, (with K. Subramani, X. F. Gu), Acta Inform., 46 (2009), 155-168. MR2491032

109

Edge-connectivity and edge-disjoint spanning trees, (with Catlin and Y. Shao), Discrete Math., 309 (2009), 1033-1040. MR2493521

110

The supereulerian graphs in the graph family C(l, k), (with X. M. Li and D. X. Li), Discret. Math., 309 (2009), 2937-2942. MR2523805

111

Hamilton-Connected Indices of Graphs, (with Z. H. Chen, Liming Xiong, Huiya Yan and Mingquan Zhan), Discrete Math., 309 (2009), 4819-4827. MR2533144

112

Transforming a graph into a 1-balanced graph, (with L. Kannan, A. M. Hobbs, and H. Y. Lai), Discrete Applied Math., 157 (2009), 300-308. MR2479804

113

Every line graph of a 4-edge-connected graph is ${\bf Z}_3$-connected, (with Lianying Miao and Yehong Shao), European J. Combinatorics, 30 (2009), 595-601. MR2489253

114

Improved Algorithms for Detecting Negative Cost Cycles in Undirected Graphs, (with Xianfeng Gu, Kamesh, Madduri, K. Subramani), Lecture Notes in Computer Science, June 2009, 5598 (2009), 40-50.

115

On mod $(2p+1)$-orientations of graphs, (with Y. H. Shao, H. Wu and J. Zhou), J. of Combinatorial Theory, Series B., 99 (2009), 399-406. MR2482957

116

Hamiltonian connectedness in 3-connected line graphs, (with Yehong Shao, Gexin Yu and Mingquan Zhan), Discrete Applied Math. 157 (2009) 982-990. MR2500716

117

Reinforcing the number of disjoint spanning trees, (with Z. H. Chen), Ars Combinatoria, 93 (2009), 113-127.  MR2566744

118

Multi-$g$ base index of primitive anti-symmetric sign pattern matrices (with Yanting Liang and Bolian Liu) Linear and Multilinear Algebra, 57 (2009), 535-546. MR2543715

 

 

 

2010

119

On (s,t)-Supereulerian in locally highly connected graphs, (with L. Lei, X. Li, B. Wang), Discrete Math., 310 (2010) 929-934 MR2574844

120

Degree Conditions for Group Connectivity, (with Xiangjuan Yao, X. Li ), Discrete Math., 310 (2010), 1050-1058.MR2575822

121

Spanning eulerian subgraphs in $N^2$-locally connected claw-free graphs, (with Li, Shao and Xiong), Ars Combinatoria, 94 (2010), 191-199.MR2599731

122

The Chvatal-Erdos condition for supereulerian graphs and the Hamiltonian index, (with L. Han, L. Xiong, H. Yan), Discrete Math, 310 (2010) 2082-2090.MR2651805

123

Genus distribution for a graph, (with L. Wan and Y. Liu), Int. J. Math. Comb, 4 (2009) 99-109 (2010). MR2598677

124

Balanced and 1-balanced Graph Constructions, (with A. Hobbs, L. Kannan, H. Y. Lai, G. Weng), Discrete Applied Math., 158 (2010) 1511-1523. MR2659166

125

On 3-edge-connected supereulerian graphs in graph family C(l; k), (with X. M. Li and D. X. Li), Discrete Math., 310 (2010) 2455-2459. MR2659202

126

Regular matroids without disjoint circuits, (with Suohai Fan, Yehong Shao, Hehui Wu and Ju Zhou), Ars Combinatoria, 97A (2010) 153-159. MR2683742

127

Reinforcing a matroid to have $k$ disjoint bases, (with P. Li, Y. T. Liang, and J. Xu), Applied Mathematics, 1 (2010), 244-249.

128

Every 3-connected claw-free $Z_8$-free graph is Hamiltonian, (with Liming Xiong, Huiya Yan and Jing Yan), J. of Graph Theory, 664 (2010), 1-11. MR2656745

129

Group Connectivity in Products of Graphs, (with Jin Yan, S. M. Yao and X. F. Gu), International Journal of Algebra, 4 (2010) 1185-1200. MR2746248

130

$Z_3$-connectivity in graphs satisfying degree sum condition, (with X. Zhang, M. Zhan, R. Xu, Y. H. Shao, X. Li), Discrete Math., 310 (2010), 3390-3397. MR2721099

 

 

 

 

2011

131

Group Connectivity and Group Colorings of Graphs--A survey, (with X. Li , Y. H. Shao and M. Zhan), Acta Mathematica Sinica, English Series, 27 (2011) 405-434. MR2770816

132

Supereulerian graphs and matchings, (with Huiya Yan), Applied Math Letter, 24 (2011) 1867-1869. MR2812228

133

Supereulerian Graphs in the Graph Family $C_2(6,k)$, (with Yanting Liang), Discrete Applied Math, 159 (2011), 467-477. MR2765436

134

Degree sequences and graphs with disjoint spanning trees, (with Yanting Liang, Ping Li and Jinquan Xu), Discrete Applied Math., 159 (2011) 1447-1452. MR2823904

135

Obstructions to a binary matroid being graphic, (with Manoel Lemos, Talmage James Reid, Yehong Shao, Haidong Wu), European Journal of Combinatorics 32 (2011) 853-860. MR2821556

136

Group Connectivity in Line Graphs, (with Hao Li, Ping Li, Yanting Liang and Senmei Yao), Discrete Mathematics 311 (2011) 2295-2307. MR2825676

137

The Maximum Size of an Edge Cut and Graph Homomorphisms. (with Suohai Fan and Ju Zhou), Applied Mathematics, 2 (2011), 1263-1269. MR2924999

138

Characterization of Minimally $(2,l)$-Connected Graphs, (with Xiaofeng Gu and Senmei Yao), Information Processing Letters 111 (2011) 1124-1129. MR2893946

139

Every $N_2$-locally connected claw-free graph with minimum degree at least 7 is $Z_3$-connected, (with Ye Chen, Ping Li and Erling Wei), Discrete Mathematics, Algorithms and Applications, 3 (2011), 193-201. MR2822284

140

Mod $(2p+1)$-orientations in line graphs, (with Hao Li, Ping Li, Yanting Liang, and Senmei Yao), Information Processing Letters, 111 (2011) 1085-1088. MR2893937

 

2012

141

$Z_3$-connectivity of 4-edge-connected 2-triangular graphs, (with Xinming Hou, Mingquan Zhan, Taoye Zhang, Ju Zhou), European Journal of Combinatorics, 33 (2012), 182-188. MR2854639

142

Multigraphic degree sequences and supereulerian graphs, disjoint spanning tree, (with Xiaofeng Gu and Yanting Liang), Applied Math. Letter, 25 (2012) 1426-1429. MR2947420

143

On 3-connected Hamiltonian Line Graphs, (with Ye Chen and Suohai Fan), Discrete Math., 312 (2012) 1877-1882. MR2913080

144

On Dynamic Coloring for Planar Graphs and Graphs of Higher Genus, (with Ye Chen, Suohai Fan, Lei Sun and Huimin Song), Discrete Applied Math., 160 (2012) 1064-1071.  MR2901126

145

A dual version of the Brooks group coloring theorem, (with Deying Li, Suohai Fan, and Senmei Yao), Discrete Math., 312 (2012) 2294-2303. MR2926102

146

Spanning Cycles in Regular Matroids Without Small Cocircuits, (with Ping Li, Yehong Shao and Mingquan Zhan), European Journal of Combinatorics 33 (2012) 1765-1776. MR2950479

147

Characterization of removable elements with respect to having $k$ disjoint bases in a matroid. (with Ping Li and Yanting Liang), Discrete Applied Math. 160 (2012) 2445-2451. MR2957953

148

Spanning subgraph with Eulerian components, (with Zhaohong Niu, Liming Xiong), Discrete Mathematics 312 (2012) 1013-1018. MR2872943

149

Collapsible graphs and Hamiltonian connectedness of line graphs, (with Weihua Yang, Hao Li, Xiaofeng Guo), Discrete Applied Math., 160 (2012) 1837-1844. MR2921804

150

Connectivity and Diameter of Second Order Circuit Graphs of Matroids, (with Ping Li), Graphs and Combinatorics, (2012) 28:737-742 MR2964786

151

Degree condition and Z3-connectivity, (with Xiangwen Li and Yehong Shao), Discrete Math., 312 (2012) 1658-1669. MR2901162

152

Hamiltonian graphs involving neighborhood conditions, (with Lili Zhang, Yehong Shao and Kewen Zhao), Ars Combinatoria, 105 (2012)161-170.

153

Spanning Eulerian Subgraphs in Generalized Prisms, (with Xiaomin Li, Dengxin Li), Ars Combinatoria, 106 (2012) 305-312.MR2977205

154

Group Connectivity of Complementary Graphs, (with Xinmin Hou, Ping Li, and C. Q. Zhang), J. Graph Theory, 69 (2012), 464-470.MR3087035

155

Hamiltonicity of 3-connected line graph, (with Weihua Yang, Liming Xiong and Xiaofeng Guo), Applied Math. Letters, 25 (2012), 1835-1838.MR2957763

 

2013

156

Group Colorability of Multigraphs, (with Hao Li), Discrete Math., 313 (2013),101-104.MR3016976

157

Non-separating subgraphs, (with Yanmei Hong), Discrete Math. 313 (2013)391-396.MR3004473

158

Hamilton cycles in 3-connected claw-free and net-free graphs, (with Wei Xiong, Xiaoling Ma, Keke Wang and Meng Zhang), Discrete Math., 313 (2013), 784-795.MR3010742

159

Note on the spectral characterization of some cubic graphs with maximum number of triangles. (with Fenjin Liu, Qiongxiang Huang), Linear Algebra and its Applications, 438 (2013) 13973-1397. MR2997819

160

Realizing degree sequences with $k$-edge-connected uniform hypergraphs, (with Xiaofeng Gu), Discrete Math, 313 (2013) 1394-1400. MR3061124

161

On group choosability of total graphs, (with G.R. Omidi, G. Raeisi), Graphs and Combinatorics, 29 (2013), 585-597. MR3053603

162

An Update on Supereulerian Graphs, (with Yehong Shao and Huiya Yan), WSEAS Transactions on Mathematics 12 (2013) 926-940.

163

On Spanning Disjoint Paths in Line Graphs, (with Ye Chen, Zhi-Hong Chen, Ping Li and Erling Wei), Graphs and Combinatorics, 29 (2013) 1721-1731. MR3119934

164

Analytical Solution of Steady State Equations for Chemical Reaction Networks with Bilinear Rate Laws, (with Adam Halasz, Meghan M. McCabe, Krishnan Radhakrishnan, Jeremy S. Edwards), IEEE/ACM Transactions on Computational Biology and Bioinformatics, Vol. 10 (2013), 957-969.

165

On $s$-hamiltonian line graphs, (with Yehong Shao), J. Graph Theory, 74 (2013) 344-358. MR3105554

 

2014

166

On $r$-hued Coloring of $K_4$-minor Free Graphs, (with Y. Chen, H. Song and L. Sun), Discrete Math., 315-316 (2014) 47-52. MR3130354

167

On extremal k-supereulerian graphs, (with Zhaohong Niu, Liang Sun, Liming Xiong and Huiya Yan), Discrete Math, 314 (2014)50-60. MR3117446

168

Bounds of eigenvalues of a nontrivial bipartite graph, (with Bolian Liu and Ju Zhou), Ars Combinatoria, CXIII, (2014), 341-351. MR3186477

169

Spanning trails in essentially 4-edge-connected graphs, (with Z. H. Chen, J. Xu and M. Zhang), Discrete Applied Math., 162 (2014) 306-313. MR3128533

170

Spanning 3-connected index of graphs, (with Wei Xiong and Zhao Zhang), Journal of Combinatorial Optimizations, 27 (2014), 199-208. MR3149114

171

Edge-disjoint spanning trees and eigenvalues, (with Qinghai Liu and Yanmei Hong), Linear Algebra and Its Applications, 444 (2014), 146-151. MR3145835

172

Supereulerian Graphs and the Petersen Graph, (with Xiaoming Li, Lan Lei and Meng Zhang), Acta Mathematica Sinica, English Series, 30 (2014), 291-304.  MR3150240

173

Collapsible Graphs and Hamiltonicity of Line Graphs. (with Yang, Weihua; Li, Hao; Guo, Xiaofeng), Graphs Combin. 30 (2014) 501-510. MR3167025

174

On group choosability of graphs, II, (with H. Chang, G.R. Omidi, Keke Wang, N. Zakeri), Graphs and Combinatorics, 30 (2014) 549-563. MR3195796

175

Supereulerian Digraphs, (with Yanmei Hong, Qinghai Liu), Discrete Mathematics, 330 (2014) 87-95. MR3215458

176

On Strongly $Z_{2s+1}$-connected Graphs, (with Yanting Liang, Juan Liu, Jixiang Meng, Yehong Shao, Zhao Zhang), Discrete Applied Math., 174 (2014) 73-80. MR3215458

177

Cyclic base orderings in some classes of graphs, (with Xiaofeng Gu and Katie Horacek), J. Combinatorial Theory and Combinatorial Computing, 88 (2014), 39-50. 05C05. MR3202335.

178

On the existence of super edge-connected graphs with prescribed degrees, (with Tian, Yingzhi; Meng, Jixiang; Zhang, Zhao), Discrete Math. 328 (2014), 36-41. MR3199814

179

Realizing degree sequences as Z3-connected graphs, (with Fan Yang and Xiangwen Li), Discrete Math. 333 (2014), 110-119. MR3233413

180

Note on edge-disjoint spanning trees and eigenvalues, (with Qinghai Liu, Yanmei Hong, Xiaofeng Gu), Linear Algebra and Its Applications, 458 (2014), 128-133. MR3231810

181

Supereulerian graphs with small matching number and 2-connected hamiltonian claw-free graphs, (with Ping Li, Z. Miao, Keke Wang, J. Xu), International Journal of Computer Mathematics, 91 (2014), 1662-1672. MR3259539.

182

On Mod $(2s+1)$-orientations of Graphs, (with Ping Li), SIAM J. of Discrete Math., 28 (2014), 1820-1827. MR3268606.

183

Characterizations of minimal graphs with equal edge connectivity and spanning tree packing number, (with Xiaofeng Gu, Ping Li and Senmei Yao), Graphs and Combinatorics, 30 (2014), 1453-1461. MR3268643.

184

Augmenting and preserving partition connectivity of a hypergraph, (with Xiaofeng Gu), Journal of Combinatorics, 5 (2014), 271-289.

185

Two operations on a graph preserving the (non)existence of 2-factors in its line graph, (with Mingqiang An, Hao Li, Guifu Su, Runli Tian, Liming Xiong), Czechoslovak Mathematical Journal, Czechoslovak Math. J. 64(2014), no. 4, 1035-1044. MR3304796

 

2015

186

Per-spectral characterizations of some edge-delete subgraphs of complete graph, (with Heping Zhang, Tingzeng Wu), Linear and Multilinear Algebra, 63 (2015), no. 2, 397-410. MR3273763

187

Degree sequence realizations with given packing and covering of spanning trees. (with Fengxia LiuZhao ZhangMeng Zhang), Discrete Applied Mathematics 185  (2015)  113-118. MR 3320740

188

$K^{-}_5$-factor in a graph, (with Yehong Shao and Mingquan Zhan), Ars Combinatorics, 122 (2015) 97-124 MR3408035

189

Integer flow and orientation,  (with R. Luo and C. Q. Zhang),  in ``Topics in Chromatic Graph Theory'', Eds. L. Beineke and R. Wilson, Encyclopedia of Mathematics and Its Applications, Vol. 156, (2015)pp.181-198.

190

Graphs with a 3-cycle-2-cover, (with Zhi-Hong Chen, Miaomiao Han and Mingquan Zhan), Graphs and Combinatorics, (2015) 31:2103-2111. MR3417218

191

A Note on Arboricity of 2-edge-connected Cubic Graphs, (with Rongxia Hao, Haoyang Liu). Advances in Mathematics, 44 (2015) 865-870. MR 3493562

191A

On the difference between dynamic chromatic number and chromatic number of graphs without some subgraphs, (with B. Gao, L. Sun, H. Song), Journal of Mathematical Sciences: Advances and Applications, Volume 34, 2015, Pages 1-10.

 

2016

192

On Perfect Matching Coverings and Even Subgraph Coverings, (with Xinmin Hou and C. Q. Zhang), J. Graph Theory, 81 (2016), 83-91. 05C70 MR3431295

193

On $r$-hued coloring of planar graphs with girth at least 6, (with Huiming Song and Jianliang Wu), Discrete Applied Math., 198 (2016) 251-263. 05C15 (05C10) MR3426896

194

On dense strongly $Z_{2s+1}$-connected graphs, (with Miaomiao Han, Jianping Liu and Aimei Yu),Discrete Math, 339 (2016) 850-856. 05C21 (05C25 05C40) MR3431399

195

Supereulerian digraphs with given local structures, (with Mansour J. Algefari, Khalid A. Alsatami, Juan Liu), Information Processing Letters, 116 (2016) 321-326. 94C15 MR3458439

196

Supereulerian graphs with width $s$ and $s$-collapsible graphs, (with Ye Chen, Herbert Fleischner, Hao Li and Ping Li), Discrete Applied Math., 200 (2016) 79-94. 05C85 (05C45) MR3442576

197

Dicycle cover of Hamiltonian oriented graphs, (with Khalid A. Alsatami, Xindong Zhang), Journal of Discrete Mathematics, Volume 2016, Article ID 7942192, 05C70 (05C20) MR3459654

198

Element deletion changes in dynamic coloring of graphs, (with Lianying Miao, Yan-Fang Guo, Zengke Miao), Discrete Mathematics, 339 (2016) 1600-1604. 05C15 (05C78) MR3475575

199

Edge-disjoint spanning trees, edge connectivity and eigenvalues in graphs, (with Xiaofeng Gu, Ping Li and Senmei Yao), Journal of Graph Theory, 81 (2016) 16-29. 05C50 (05C05) MR3431289

200

Supereulerian graphs with small circumference and 3-connected hamiltonian claw-free graphs, (with Xiaoling Ma, Wei Xiong, Baoyinduren Wu, Xinhui An), Discrete Applied Mathematics, 202 (2016) 111-130. 05C45 (05C75) MR3458506

201

On a Class of Supereulerian Digraphs, (with Khalid A. Alsatami, Xindong Zhang, Juan Liu) , Applied Mathematics, 7 (2016) 320-326.

202

Extendability of contractible configurations for nowhere-zero flows and modulo orientations (with Yanting Liang, Rong Luo and Rui Xu), Graphs and Combinatorics, 32 (2016), no. 3, 1065-1075. 05C21 (05C40) MR3489722

203

Ore-type degree condition of supereulerian digraphs, (with Yanmei Hong and Qinghai Liu), Discrete Math., 339 (2016) 2042-2050. 05C45 (05C20) MR3500132

204

On the lower bound of k-maximal digraphs, (with Xiaoxia Lin, Suohai Fan, Murong Xu), Discrete Math., 339 (2016) 2500-2510. 05C35 (05C20 05C40) MR3508762

205

Algorithm for constraint partial inverse matroid problem with weight increase forbidden, (with Shuangshuang Li, Zhao Zhang), Theoretical Computer Science, 640 (2016) 119-124. 05B35 (90C27) MR3516817

206

Supereulerian digraphs with large arc-strong connectivity, (with Mansour Algefari), J. Graph Theory, 81(4), (2016) 393-402. 05C20 (05C40 05C45 05C70) MR3528001

207

Algorithms for the partial inverse matroid problem in which weights can only be increased, (with Zhao Zhang, Shuangshuang Li, Ding-Zhu Du) J.Glob Optim (2016) 65:801-811. 90C27 (05B35) MR3522068

208

Fractional spanning tree packing, forest covering and eigenvalues, (with Yanmei Hong, Xiaofeng Gu and Qinghai Liu), Discrete Applied Mathematics 213 (2016) 219-223. 05C50 (05C72) MR3544581

209

On group choosability of graphs, I, (with H. Chuang, G. R. Omidi, and N. Zakeri), Ars Combin. 126 (2016), 195-209. 05C15 (05C25) MR 3444559

 

2017

210

Minimum degree conditions for the Hamiltonicity of 3-connected claw-free graphs, (with Zhi-Hong Chen and Liming Xiong) Journal of Combinatorial Theory, Series B, 122 (2017), 167-186. 05C75 (05C45) MR 3575201

211

Spanning trails with variations of Chv\'{a}tal-Erd\H{o}s conditions, (with Zhi-Hong Chen, Meng Zhang), Discrete Mathematics, 340 (2017) 243-251. 05C40 (05C38 05C45 05C69 05C70) MR 3578821

212

The index problem of group connectivity (with Miaomiao Han and Yehong Shao), Journal of Combinatorics, Vol. 8, No. 2 (2017), pp. 305-321

213

On k-maximal strength digraphs. (with Anderson, Janet; Lin, Xiaoxia; Xu, Murong), J. Graph Theory 84 (2017), no. 1, 17-25. 05C20 (05C35 05C40) MR3581817

214

Characterization of digraphic sequences with strongly connected realizations. (with Hong, Yanmei; Liu, Qinghai), J. Graph Theory 84 (2017), no. 2, 191-201. 05C07 (05C20 05C40) MR3601126

215

The (signless) Laplacian spectral radii of c-cyclic graphs with n vertices, girth g and k pendant vertices. (with Liu, Muhuo; Das, Kinkar Ch.), Linear Multilinear Algebra 65 (2017), no. 5, 869-881. 05C50 (05C35 05C75) MR3610290

216

Panconnected index of graphs. (with Li, Hao; Wu, Yang; Zhu, Shuzhen), Discrete Math. 340 (2017), no. 5, 1092-1097. 05C40 (05C38 05C76) MR3612448

217

3-dynamic coloring and list 3-dynamic coloring of K1,3-free graphs, (with Li, Hao), Discrete Appl. Math. 222 (2017), 166-171.05C15 MR3624803

218

Characterizations of k-cutwidth critical trees, (with Zhenkun Zhang), J. of Comb. Optim. 34 (2017), 233-244. 05C78 MR3661078

219

Group Connectivity, Strongly Z_m-Connectivity, and Edge Disjoint Spanning Trees, (with Li, Jiaao; Luo, Rong), SIAM J. Discrete Math. 31 (2017), no. 3, 1909-1922. 05C40 (05C05 05C07 05C21) MR3691218

220

Supereulerian width of dense graphs, (with Wei Xiong, Jinquan Xu, Zhengke Miao, Yang Wu), Discrete Math. 340 (2017), 2995-3001. 05C45 (05C38) MR3698088

 

2018

221

A property on reinforcing edge-disjoint spanning hypertrees in uniform hypergraphs (Xiaofeng Gu) Discrete Math. 341 (2018), 400-404. 05C65 (05C05 05C70) MR3740318

222

MOD (2p + 1)-ORIENTATION ON BIPARTITE GRAPHS AND COMPLEMENTARY GRAPHS,(with Miaomiao Han, Xinming Hou, and Jiaao Li) SIAM J. DISCRETE MATH. 32 (2018). 29-43. 05C21 (05C15 05C40) MR3740385

223

On the permanental nullity and matching number of graphs (with Tingzeng Wu), Linear and Multilinear Algebra 66, NO. 3, (2018), 516-524. Z:\05C31 (05C50 15A15) MR3764362

224

Locally dense supereulerian digraphs, (with Mansour J. Algefari, Jinquan Xu), Discrete Applied Math. 238 (2018), 24-31. 05C45 (05C20 05C40 05C70) MR3763852

225

r-hued coloring of sparse graphs, (with Cheng, Jian; Lorenzen, Kate J.; Luo, Rong; Thompson, Joshua C.; Zhang, Cun-Quan), Discrete Applied Math. 237 (2018), 75-81. 05C15 MR3763299

226

Connectivity keeping stars or double-stars in 2-connected graphs, (with Tian, Yingzhi; Meng, Jixiang; Xu, Liqiong), Discrete Math., 341 (2018) 1120-1124. 05C40 (05C05) MR 3764362

227

An log(n) algorithm for reliability evaluation of h-extra edge-connectivity of folded hypercubes, (with Mingzhu Zhang, Lianzhu Zhang, Xing Feng), IEEE Tran. On Reliability, 67 (2018) 297-307.

228

List r-hued chromatic number of graphs with bounded maximum average degrees, (with Huimin Song and Jianliang Wu), Discrete Math., 341 (2018) 1244-1252. 05C15 (05C07) MR3777039

229

Degree sum and hamiltonian-connected line graphs, (with Jianping Liu, Aimei Yu, and Keke Wang), Discrete Math., 341 (2018) 1363-3179. 05C76 (05C07 05C45) MR3777055

230

On the permanental sum of graphs, (with Tingzeng Wu), Applied Mathematics and Computation, 331 (2018) 334-340. 05C31 (05C75 15A15 92E10) MR3784380

231

Minimax properties of some density measures in graphs and digraphs, (with Anderson, Janet; Li, Xiaomin; Lin, Xiaoxia; Xu, Murong), Int. J. Comput. Math. Comput. Syst. Theory, 3 (2018), no. 1, 1-12. 05C85 MR 3779169

232

Strongly Spanning Trailable Graphs with Short Longest Paths, (with Ping Li, Keke Wang, Mingquan Zhan), Ars Combinatoria 137 (2018), 3-39. 05C38 (05C45) MR3790959

233

The connectivity of generalized graph products, (with Xiaoming Li, Lan Lei), Information Processing Letters, 136 (2018), 37- 40. 05C82 (05C40 94C30) MR3803182

234

Modulo orientations with bounded independence number, (with Miaomiao Han and Jiaao Li), Discrete Applied Mathematics, 247 (2018) 14-22. 05C21 (05C69) MR3843315

235

Upper bounds of r -hued colorings of planar graphs. (with Huimin Song) Discrete Appl. Math. 243 (2018), 262-269. 05C15 (05C10) MR3804755

236

Nowhere-zero 3-flow and Z 3-connectedness in graphs with four edge-disjoint spanning trees. (with Han, Miaomiao; Li, Jiaao), J. Graph Theory 88 (2018), no. 4, 577-591. 05C21 (05C05) MR3818599

237

Supereulerian bipartite digraphs, (with Zhang, Xindong; Liu, Juan; Wang, Lan), J. Graph Theory 89 (2018), no. 1, 64-75. 05C20 (05C70), MR3828129

238

Linear list r -hued colorings of graphs with bounded maximum subgraph average degrees, (with Jiangxu Kong, Suohai Fan, Murong Xu), Ars Combinatoria, 140 (2018), 149-172. 05C15, MR 3821996.

239

Line graphs containing 2-factors with bounded number of components, (with Liming Xiong and Huiya Yan), Journal of Combinatorial Mathematics and Combinatorial Computing, 107 (2018) 171-198. 05C45 (05C70) MR3839997

240

Constructing Graphs Which are Permanental Cospectral and Adjacency Cospectral, (with Tingzeng Wu), Graphs and Combinatorics, 34 (2018) 1713-1721. 05C50 (05C31 15A15) MR3881296

241

Sensitivity of $r$-hued coloring of graphs, (with Huimin Song, Lianying Miao and Zhengke Miao), International Journal of Computer Mathematics: Computer System Theory, 3 (2018) 262-273. 05C15 MR3879041

 

2019

242

Packing spanning trees in highly essentially connected graphs, (with Jiaao Li), Disc. Mathematics, 342 (2019) 1-9. 05C50 (05C40) MR3886245

243

Spectral analogues of Erdos' theorem on Hamilton-connected graphs, (with Jia Wei, Zhifu You), Applied Mathematics and Computation 340 (2019) 242-250. 05C50 (05C45), MR3855181

244

Nonseparating trees in 2-connected graphs and oriented trees in strongly connected digraphs, (with Yingzhi Tian, Liqiong Xu, Jixiang Meng), Discrete Math. 342 (2019), 344-351. 05C40 (05C20) MR3873005

245

Vertex-connectivity and eigenvalues of graphs with fixed girth, (with Ruifang Liu, Yingzhi Tian and Yang Wu), Applied Mathematics and Computation 344-345 (2019) 141-149. 05C50 (05C40) MR3886409

246

Pancyclicity of 4-Connected {K_{1,3} ,Z_8 } -Free Graphs, (with Zhan, Mingquan; Zhang, Taoye; Zhou, Ju ) Graphs Combin. 35 (2019), no. 1, 67-89. 05C75 (05C38) MR3898376

247

Spectral results on Hamiltonian problem, (with Muhuo Liu and Kinkar Ch. Das), Discrete Mathematics, 342 (2019) 1718-1730. 05C45 (05C50) MR3922461

248

Bounds for the matching number and cyclomatic number of a signed graph in terms of rank, (with Shengjie He, Rongxia Hao), Linear Algebra and its Applications, 573 (2019) 273-291. 05C50 (05C22 05C70) MR3926237

249

Collapsible subgraphs of a 4-edge-connected graph, (with Ran Gu, Yanting Liang, Zhengke Miao, Meng Zhang), Discrete Applied Math., 260 (2019) 272-277. 05C45 (05C40) MR3944629

250

On r-hued colorings of graphs without short induced paths, (with Xuezheng Lv and Murong Xu), Discrete Math., 342 (2019) 1904-1911. 05C15 (05C75) MR3937751

251

Modulo 5-orientations and degree sequences, (with Han, Miaomiao; Liu, Jian-Bing),

Discrete Appl. Math. 260 (2019), 155-163. 05C21 (05C07 05C40) MR3944617

252

Spanning tree packing number and eigenvalues of graphs with given girth,(with Ruifnag Liu and Yingzhi Tian) Linear Algebra and its Applications, 578 (2019) 411-424. 05C50 (05C40 05C70) MR3957454

253

Vertex-connectivity and eigenvalues of graphs, (with Hong, Zhen-Mu; Xia, Zheng-Jiang), Linear Algebra and its Applications, 579 (2019) 72-88. 05C50 (05C40) MR3958154

254

On s-hamiltonian line graphs of claw-free graphs, (with Mingquan Zhan, Taoye Zhang and Ju Zhou), Discrete Mathematics, 342 (2019) 3006-3016. 05C45 (05C75 05C76) MR3996738

255

Characterizations of matroids with an element lying in a restricted number of circuits, (with Ping Li, Lan Wang and Yang Wu), Journal of Combinatorial Optimization, 38(3), 887-910. MR3997786

256

Disjoint spanning arborescences in k-arc-strong digraphs, (with Ping Li and Murong Xu), Ars Combinatoria, 143 (2019) 147-163.

257

Linear list r-hued colorings of K_4-minor free graphs, (with Jiangxu Kong and Murong Xu), Ars Combinatoria, 143 (2019) 377-391.

258

On the sizes of vertex-k-maximal r-uniform hypergraphs. (with Yingzhi Tian and Jixiang Meng), Graphs Combin. 35 (2019), no. 5, 1001-1010. 05C65 (05C40) MR4003652

259

A Discharging Method to Find Subgraphs Having Two Edge-disjoint Spanning Trees, with Keke Wang and Mingquan Zhan), Ars Combinatoria, 144 (2019) 187-193.

260

Supereulerian digraphs with forbidden induced subdigraphs containing short dipaths, (with Mansour J. Algefari, Juan Liu and Xindong Zhang), Ars Combinatoria, 147 (2019) 289-302.

261

On r-hued coloring of graphs with maximum average degree less than 3, (with Huimin Song and Jainliang Wu), Ars Combinatoria, 147 (2019), 337-360. 05C15 MR4234026

 

2020

262

Generalized cospectral graphs with and without Hamiltonian cycles, (with Fenjin Liu, Wei Wang, Tao Yu) Linear Algebra and its Applications 585 (2020) 199-208. 05C45 (05C50 15A18) MR4019817

263

Chv\'{a}tal-Erd\H{o}s Conditions and Almost Spanning Trails, (with Lan Lei, Xiaoming Li, Xiaoling Ma and Mingquan Zhan), Bull. Malays. Math. Sci. Soc. 43 (2020) 4373-4391.

264

Pancyclicity of 4-connected claw-free bull-free graphs, (with Mingquan Zhan, Taoye Zhang and Ju Zhou), Australasian Journal of Combinatorics, 76 (2020) 366-386. 05C75 (05C38 05C45) MR4068169 

265

On the sizes of bi-k-maximal graphs, (with Liqiong Xu, Yingzhi Tian), Journal of Combinatorial Optimization, 39 (2020) 859-873. 05C35 (05C40) MR4077257

266

On the extremal sizes of maximal graphs without (k + 1)-connected subgraphs, (with Liqiong Xu and Yingzhi Tian), Discrete Applied Mathematics, 285 (2020) 397-406. 05C35 (05C75) MR4114945

267

Contractible graphs for flow index less than three, (with Miaomiao Han, Jiaao Li and Yezhou Wu), Discrete Mathematics, 343 (2020) 112073. 05C21 MR4125885 

268

On weighted modulo orientation of graphs, (with Jianbing Liu, Ping, Li, Jiao Li), European J. Combin. 89 (2020), 103163,  05C21 (05C10) MR4110125

269

Decomposition and r -hued coloring of K4(7) -minor free graphs, (with Ye Chen, Suohai Fan, Huimin Song and Murong Xu) Appl. Math. Comput. 384 (2020), 125206, 05C15 (05C83) MR4104836

270

A characterization of graphs with supereulerian line graphs, (with Yufei Huang, Weihua He, Guixian Huang. Sulin Song), Int. J. Comput. Math. Comput. Syst. Theory, 5 (2020) 1-14.  05C45 (05C76) MR4095612

271

Connectivity and eigenvalues of graphs with given girth, (with Zhenmu Hong, Zheng-Jiang Xia), Linear Algebra and its Applications 607 (2020) 319-340. 05C50 (05C40) MR4139132

272

Unified Spectral Hamiltonian Results of Balanced Bipartite Graphs and Complementary Graphs, (with Liu, Muhuo; Wu, Yang) Graphs Combin. 36 (2020), no. 5, 1363-1390. 05C50 (15A18) MR41484

273

Entropy and enumeration of subtrees in a cactus network, (with Lixin Dong, Haixing Zhao), Frontiers Physics, 08 October 2020 doi: 10.3389/fphy.2020.575648

274

Catlin s reduced graphs with small orders, (with Keke Wang, Xiaowei Xie, Mingquan Zhan), AKCE International Journal of Graphs and Combinatorics, 2020, Vol. 17, No. 2, 679-690. 05C45 (05C40) MR4169788

 

2021

275

On s-hamiltonicity of net-free line graphs, (with Xiaoling Ma, Yang Wu, Mingquan Zhan), Discrete Mathematics 344 (2021) 112173. 05C45 (05C76) MR4163029

276

On the line graph of a graph with diameter 2, (with Xaoling Ma, Lan Lei and Mingquan Zhan) Discrete Mathematics 344 (2021) 112177. 05C76 (05C12 05C38) MR4163030

277

On $(s,t)$-supereulerian graphs with linear degree bounds, (with Lan Lei, Wei Xiong, Yikang Xie, Mingquan Zhan), Discrete Mathematics 344 (2021) 122239. 05C45 MR4183825

278

Fractional arboricity, strength and eigenvalues of graphs with fixed girth or clique number, (with Zhen-Mu Hong, Zheng-Jiang Xia, Ruifang Liu), Linear Algebra and its Applications 611 (2021) 135-147. 05C50 (05C40) MR4190617

279

Two-disjoint-cycle-cover vertex bipancyclicity of the bipartite generalized hypercube, (with Ruichao Niu and Min Xu), Applied Mathematics and Computation, 400 (2021) 126090. 05C70 (05C38 05C45), MR4218435

280

Polynomially determining spanning connectivity of locally connected line graphs, (with Wei Xiong, Sulin Song, Yikang Xie and Mingquan Zhan), Discrete Applied Math., 295 (2021) 102-111. 05C40 (05C76 68R10) MR4225698

281

Supereulerian graphs with constraints on the matching number and minimum degree,(with Algefari, Mansour J), Graphs Combin. 37 (2021), no. 1, 55-64. 05C45 (05C76) MR4197366

282

Strongly spanning trailable graphs with small circumference and Hamilton-connected claw-free graphs. (with Liu, Xia; Xiong, Liming), Graphs Combin. 37 (2021), no. 1, 65-85. 05C45 (05C40) MR4197367

283

Edge-disjoint spanning trees and forests of graphs, (with Jiang Zhou, Changjiang Bu), Discrete Applied Mathematics 299 (2021) 74-81.05C70 (05C05) MR4256883

284

Induced subgraphs of product graphs and a generalization of Huang's theorem, (with Zhenmu Hong and Jianbing Liu), J. Graph Theory, 98 (2021) 285-308. 05C22 (05C50,05C76) MR4371441

285

Symmetric core and spanning trails in directed networks, (with Juan Liu, Yang Hong, Xindong Zhang), Discrete Mathematics, 344 (2021) 112584.05C20 (05C45) MR4302083

286

Polynomially determine if a graph is $(s,3)$-supereulerian, (with Wei Xiong and Sulin Song) , Discrete Mathematics 344 (2021) 112601. 05C45 (05C85) MR4311508

287

Matching and spanning trails in digraphs, (with Juan Liu, Omaema Lasfar, Jia Wei, Xindong Zhang), Discrete Applied Math., 304 (2021) 417-433.05C70 (05C20, 05C40) MR4307995

288

A Note on Group Colorings and Group Structure, (with Lucian Mazza), SIAM J. DISCRETE MATH. 35(2021) 2535-2543. 05C15 (05C21,05C40) MR4333667

289

Group Colorings and DP-colorings of Multigraphs Using Edge-Disjoint Decompositions, (with Lucian Mazza), Graphs and Combinatorics, 37 (2021)2227-2243. 05C15 MR4338726

290

Supereulerian Digraph Strong Products, (with Omaema Lasfar, Juan Liu), Applied Mathematics, 12 (2021), 370-382.

291

Multigraphic degree sequnces and Hamiltonian-connected line graphs, (with Rensen Ma, Aimei Yu, Keke Wang), Acta Math. Appl. Sin. Engl.Ser. 37 (2021) 800-806. 05C45 (05C75, 05C76) MR4322444

 

2022

292

Spectral and extremal conditions for supereulerian graphs, (with J. Wei, Z. F. You, S. Song), Linear and Multilinear Algebra, 70 (2022), 5995-6017.

293

Hamiltonian $s$-properties and eigenvalues of $k$-connected graphs, (with Ruifang Liu, Rao Li), Discrete Mathematics 345 (2022) 112774. 05C50 (05C45) MR4357326

294

On $r$-hued list coloring of $K_{4}(7)$-minor free graphs, (with Wenjuan Wei, Fengxia Liu, Wei XIong), Discrete Applied Mathematics 309 (2022) 301-309.05C15 (05C83) MR4357700

295

On hamiltonian line graphs of hypergraphs,(with Xiaofeng Gu and Sulin Song), J. Graph Theory. 100 (2022), 489-503. 05C45 (05C65,05C76). MR4433311

296

A Condition on Hamilton-Connected Line Graphs(with Lan Lei, Jia Wei, Yikang Xie, Mingquan Zhan), Bulletin of the Malaysian Mathematical Sciences Society202245, 807-817. 05C45 (05C75) MR4391913

297

Modulo orientations and matchings in graphs, (with Jianbing Liu , Miaomiao Han), Discrete Mathematics 345 (2022) 112877.05C21(05C40,05C70) MR4394716

298

On the $s$-hamiltonianicity of an hourglass-free line graph, (with Aimei Yu, Ping Li, Yang Wu),

Discrete Mathematics 345 (2022) 112897.05C45 (05C40). MR4401919

299

Hamiltonian line graphs with local degree conditions, (with Xia Liu and Sulin Song), Discrete Mathematics 345 (2022) 112825. 05C76 (05C07,05C38,05C40,05C45) MR4379243

300

Graph $r$-hued colorings - a survey,(with Ye Chen, Suohai Fan, Murong Xu), Discrete Applied Math., 321(2022) 24-48.05C15 MR4446120

301

A Note on the Connectivity of Binary Matroids,(with Jun Yin and Bofeng Huo), Discontinuity, Nonlinearity, and Complexity 11(3) (2022) 405-408.

302

Strengthened Ore conditions for $(s,t)$-supereulerian graphs(with Lan Lei, Xiaoming Li, Yang Wu, Taoye Zhang), Discrete Applied Math., 320 (2022) 68-80.05C45 (05C07) MR4438124

303

Asymptotically sharpening the $s$-Hamiltonian index bound, (with Sulin Song, Lan Lei, Yehong Shao), Discrete Mathematics and Theoretical Computer Science DMTCS vol. 24:1, 2022, #22. 05C45 (05C76), MR449188

304

Bounding $\ell$-edge-connectivity in edge-connectivity, (with Xiaoxia Lin, Keke Wang and Meng Zhang), Discrete Applied Mathematics 321 (2022) 350-356.05C40. MR4462998

305

Spanning Eulerian Subdigraphs in Jump Digraphs, (with Juan Liu, Hong Yang, Xiaodong Zhang), Journal of Mathematical Research with Applications, 42 (2022) 441-454.

306

Trail-Connected Digraphs with Given Local Structures, (with Juan Liu, Hong Yang, Xiaodong Zhang), Journal of Interconnection Networks, 22 (2022) 2142016

307

On the Extended Clark-Wormold Hamiltonian-Like Index Problem, (with Lan Lei, Wei Xiong, Yikang Xie, Mingquan Zhan), Discrete Mathematics 345 (2022) 112745. 05C45 (05C40,05C76) MR4357321

308

The extremal sizes of arc-maximal (k,\ell)-digraphs, (with Liqiong Xu, Yingzhi Tian and Murong Xu), Graphs and Combinatorics, 38(2022) Paper #72.05C40 (05C20,05C35) MR4393997

309

Hamiltonian-index of directed multigraphs, (with Juan Liu, Shupeng Li, Xiaodong Zhang), Appl. Math.Comput. 425 (2022) paper #127074. 05C45. MR4396513

310

On the sizes of k-edge-maximal r-uniform hypergraphs, (with Yingzhi Tian, Jixiang Meng, Liqiong Xu), Acta. Math.Appl. Sin. Engl. Ser. 38 (2022) 532-539.05C65 (05C40) MR4447196

311

On Critical Unicyclic Graphs with Cutwidth Four, (with Zhenkun Zhang), Applied Mathematics, 2 (2022) 621-637.

312

Local Optimality of Mixed Reliability for Several Classes of Networks with Fixed Sizes, (with Lixin Dong, Haixing Zhao), Axioms 2022, 11, 91. https://doi.org/10.3390/axioms11030091

313

Fractional matching number and spectral radius of nonnegative matrices of graphs, (with Ruifang Liu, Litao Guo, Jie Xue), Linear and Multilinear Algebra, 70 (2022)  4133-4145.

 

2023

314

On list $r$-hued coloring of outer-1-planar graphs, (with Lingmei Liang and Fengxia Liu), Applied Mathematics and Computation, 440 (2023) 127658.

315

Hamiltonian-connected line digraphs, (with Juan Liu, Hong Yang, Xindong Zhang),

316

On the sizes of k-edge-maximal r-uniform hypergraphs, (with Yingzhi Tian, Jixiang Meng, Murong Xu), Discuss. Math. Graph Theory 43 (2023) Paper #113210. 05C65 (05C35) MR 4484585

317

Supereulerian regular matroid without small cocircuits, (with Bofeng Huo, Qingsong Du, Ping Li, Yang Wu, Jun Yin), J. of Graph Theory, 102 (2023) 107-127. 05B35 (05C45). MR 4520064

318

On Hamiltonian Properties of  $K_{1,r}$-free Split Graphs, (with Xia Liu, Sulin Song, Mingquan Zhan), Discrete Mathematics 346 (2023) 113402.

319

Complete family reduction and spanning connectivity in line graphs, (with Wei Xiong, Fengxia Liu, Yang Wu, Mingquan Zhan), Discrete Mathematics 346 (2023) 113210. 05C40 (05C76). MR 4492117