My research
Research Interests
 Graph Theory
and Combinatorics
§
Line graphs and clawfree graphs
§
Eulerian graphs,
Supereulerian graphs
§
Group connectivity
§
Matroid Theory
§ Hypergraphs
Recent Papers

Pancyclicity
in 4connected clawfree Z_8free graphs, submitted
 The discharging method and 3connected essentially 10connected line graphs, submitted
 On 3edgeconnected spanning trailable graphs, submitted
 Pancyclicity in 4connected clawfree, netfree graphs, in preparation
Publication
List
 Strongly spanning trailable graphs with short longest paths (with HongJian Lai, Ping Li, and Keke Wang), ARS Combinatoria, accepted
 Hamiltonicity of nearly clawfree
graphs, ARS
Combinatoria, accepted.
 K_5^factor in a graph (with HongJian
Lai, Yehong Shao),
ARS
Combinatoria, accepted.
 Graphs with a 3cycle2over(with ZhiHong Chen, Miaomiao Han, and HongJian Lai), Graphs and Combinatorics, accepted.
 Z_3connectvity in Abelian Cayley graphs (with Hao Li, Ping Li, Ju Zhou and Taoye Zhang), Discrete Mathematics, 313 (2013), 16661676.
 Spanning cycles in reguler matroids
without small cocircuits, European Journal of Combinatorics, 33(8), 17651776 (2012).
 Z_3connectivity of 4edgeconnected
2triangular graphs (with Xinmin
Hou, HongJian Lai, Ju Zhou, Taoye Zhang),
European Journal of Combinatorics,
33(2012), 182188.
 Group Connectivity and Group Colorings of
GraphsA survey (with HongJian Lai, Xiangwen Li, Yehong Shao), Acta
Mathematica Sinica, English Series, Vol 27, Number 3 (2011), 405434.

On 3edgeconnected supereulerian
graphs (with HongJian
Lai, Hao Li and Yehong Shao),
Graphs and Combinatorics, 27 (2011), 207214.
 Hamiltonicity of 6connected line
graphs, Discrete Applied Mathematics,
158(2010), 19711975.
 Degree Sum and Z_3connectivity (with
HongJian Lai, Xiangwen Li, Yehong Shao, Rui Xu, Xiaoxia Zhang), Discrete
Mathematics, 310(2010), 33903397.

Full cycle
extendability of triangularly connected almost clawfree graphs, ARS
Combinatoria, (96)2010, 489497.

Hamiltonconnected indices of graphs (with ZhiHong Chen, HongJian
Lai, Liming Xiong, Huiya Yan), Discrete Mathematics, 309 (2009),
48194827.

Hamiltonian connectedness in 3connected
line graphs (with HongJian Lai, Yehong Shao, and Gexin Yu), Discrete
Applied Mathematics, 157(2009), 982990.

Every 4connected line graph of a quasi
clawfree graph is hamiltonian connected
(with HongJian Lai, Yehong Shao),
Discrete Mathematics,
308 (2008), 53125316.

Hamiltonian
connected hourglass free line graphs (with HongJian Lai, Dengxin Li and Yehong Shao),
Discrete Mathematics,
308 (2008), 26342636.

Vertex
pancyclicity in quasi clawfree graphs,
Discrete
Mathematics,307(2007), 16791683.

Hamiltonicity in
3connected clawfree graphs (with HongJian Lai and Yehong Shao),
J. Combinatorial Theory, Series B, Vol. 96,
Issue 4(2006), 493504.

Supereulerian
planar graphs (with HongJian Lai, Deying Li and Jingzhong Mao),
ARS Combinatoria, 75 (2005), 313331.

Every 3connected
N2locally connected clawfree graph is Hamiltonian (with HongJian Lai,
Yehong Shao),
J.
Graph Theory, Vol. 48, Issue 2
(2005), 142146.

Eulerian subgraphs and Hamiltonconnected
line graphs (with HongJian Lai, Dengxin Li),
Discrete Applied
Mathematics, 145(2005), 422428

Neighborhood intersections and hamiltonicity in almost clawfree graphs,
Discrete Mathematics, 243(2002), 171185
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