Nullity of a graph in terms of the dimension of cycle space and the number of pendant vertices. Zbl 1346.05144
Ma, Xiaobin; Wong, Dein; Tian, Fenglei |
|
2016
|
Relation between the skew-rank of an oriented graph and the rank of its underlying graph. Zbl 1331.05097
Wong, Dein; Ma, Xiaobin; Tian, Fenglei |
|
2016
|
Skew-rank of an oriented graph in terms of matching number. Zbl 1331.05181
Ma, Xiaobin; Wong, Dein; Tian, Fenglei |
|
2016
|
The group of automorphisms of a zero-divisor graph based on rank one upper triangular matrices. Zbl 1300.05187
Wong, Dein; Ma, Xiaobin; Zhou, Jinming |
|
2014
|
The positive and the negative inertia index of line graphs of trees. Zbl 1282.05137
Ma, Xiaobin; Wong, Dein; Zhu, Min |
|
2013
|
Automorphisms of the zero-divisor graph over \(2 \times 2\) matrices. Zbl 1336.05052
Ma, Xiaobin; Wang, Dengyin; Zhou, Jinming |
|
2016
|
Bounds of graph energy in terms of vertex cover number. Zbl 1353.05082
Wang, Long; Ma, Xiaobin |
|
2017
|
The nullity of \(k\)-cyclic graphs of \(\infty\)-type. Zbl 1328.05107
Ma, Xiaobin; Wong, Dein |
|
2015
|
A low bound on graph energy in terms of minimum degree. Zbl 1471.92451
Ma, Xiaobin |
|
2019
|
Automorphisms of the zero-divisor graph of the full matrix ring. Zbl 1365.05116
Zhou, Jinming; Wong, Dein; Ma, Xiaobin |
|
2017
|
An improved lower bound for the nullity of a graph in terms of matching number. Zbl 1451.05142
Ma, Xiaobin; Fang, Xianwen |
|
2020
|
Graphs with some distance Laplacian eigenvalue of multiplicity \(n-3\). Zbl 1396.05074
Ma, Xiaobin; Qi, Linming; Tian, Fenglei; Wong, Dein |
|
2018
|
On bilinear maps determined by rank one matrices with some applications. Zbl 1211.15004
Wang, Long; Fan, Yizheng; Ma, Xiaobin |
|
2011
|
Lower bounds of distance Laplacian spectral radii of \(n\)-vertex graphs in terms of matching number. Zbl 1344.05090
Tian, Fenglei; Wong, Dein; Ma, Xiaobin |
|
2016
|
Automorphism group of the total graph over a matrix ring. Zbl 1356.05071
Zhou, Jinming; Wong, Dein; Ma, Xiaobin |
|
2017
|
Independence number of subspace inclusion graph and subspace sum graph of a vector space. Zbl 1397.05131
Ma, Xiaobin; Wang, Dengyin |
|
2018
|
Signature of power graphs. Zbl 1391.05173
Ma, Xiaobin; Geng, Xianya |
|
2018
|
Nonlinear mappings on upper triangular matrices derivable at zero point. Zbl 1330.15023
Wong, Dein; Ma, Xiaobin; Chen, Li |
|
2015
|
Unicyclic graphs with regular endomorphism monoids. Zbl 1339.05183
Ma, Xiaobin; Wong, Dein; Zhou, Jinming |
|
2016
|
Automorphism group of an ideal-relation graph over a matrix ring. Zbl 1331.05104
Ma, Xiaobin; Wong, Dein |
|
2016
|
Characterization of graphs whose signature equals the number of odd cycles. Zbl 1347.05117
Ma, Xiaobin; Wong, Dein; Tian, Fenglei |
|
2016
|
Automorphism group of the rank-decreasing graph over the semigroup of upper triangular matrices. Zbl 1343.05081
Wang, Dengyin; Ma, Xiaobin; Tian, Fenglei |
|
2016
|
Automorphism group of generalized Cayley graph of upper triangular matrices. Zbl 1323.05068
Wang, Denying; Zhou, Jinming; Ma, Xiaobin |
|
2015
|
Characterization of sub-long graphs of arbitrary rank. Zbl 1368.05026
Wang, Long; Ma, Xiaobin |
|
2017
|
The group of automorphisms of total orthogonal graphs of odd characteristic. Zbl 1438.20002
Geng, Tianzhen; Ma, Xiaobin |
|
2019
|
Square-zero determined matrix algebras. Zbl 1235.15019
Ma, Xiaobin; Ding, Genhong; Wang, Long |
|
2011
|
An improved lower bound for the nullity of a graph in terms of matching number. Zbl 1451.05142
Ma, Xiaobin; Fang, Xianwen |
|
2020
|
A low bound on graph energy in terms of minimum degree. Zbl 1471.92451
Ma, Xiaobin |
|
2019
|
The group of automorphisms of total orthogonal graphs of odd characteristic. Zbl 1438.20002
Geng, Tianzhen; Ma, Xiaobin |
|
2019
|
Graphs with some distance Laplacian eigenvalue of multiplicity \(n-3\). Zbl 1396.05074
Ma, Xiaobin; Qi, Linming; Tian, Fenglei; Wong, Dein |
|
2018
|
Independence number of subspace inclusion graph and subspace sum graph of a vector space. Zbl 1397.05131
Ma, Xiaobin; Wang, Dengyin |
|
2018
|
Signature of power graphs. Zbl 1391.05173
Ma, Xiaobin; Geng, Xianya |
|
2018
|
Bounds of graph energy in terms of vertex cover number. Zbl 1353.05082
Wang, Long; Ma, Xiaobin |
|
2017
|
Automorphisms of the zero-divisor graph of the full matrix ring. Zbl 1365.05116
Zhou, Jinming; Wong, Dein; Ma, Xiaobin |
|
2017
|
Automorphism group of the total graph over a matrix ring. Zbl 1356.05071
Zhou, Jinming; Wong, Dein; Ma, Xiaobin |
|
2017
|
Characterization of sub-long graphs of arbitrary rank. Zbl 1368.05026
Wang, Long; Ma, Xiaobin |
|
2017
|
Nullity of a graph in terms of the dimension of cycle space and the number of pendant vertices. Zbl 1346.05144
Ma, Xiaobin; Wong, Dein; Tian, Fenglei |
|
2016
|
Relation between the skew-rank of an oriented graph and the rank of its underlying graph. Zbl 1331.05097
Wong, Dein; Ma, Xiaobin; Tian, Fenglei |
|
2016
|
Skew-rank of an oriented graph in terms of matching number. Zbl 1331.05181
Ma, Xiaobin; Wong, Dein; Tian, Fenglei |
|
2016
|
Automorphisms of the zero-divisor graph over \(2 \times 2\) matrices. Zbl 1336.05052
Ma, Xiaobin; Wang, Dengyin; Zhou, Jinming |
|
2016
|
Lower bounds of distance Laplacian spectral radii of \(n\)-vertex graphs in terms of matching number. Zbl 1344.05090
Tian, Fenglei; Wong, Dein; Ma, Xiaobin |
|
2016
|
Unicyclic graphs with regular endomorphism monoids. Zbl 1339.05183
Ma, Xiaobin; Wong, Dein; Zhou, Jinming |
|
2016
|
Automorphism group of an ideal-relation graph over a matrix ring. Zbl 1331.05104
Ma, Xiaobin; Wong, Dein |
|
2016
|
Characterization of graphs whose signature equals the number of odd cycles. Zbl 1347.05117
Ma, Xiaobin; Wong, Dein; Tian, Fenglei |
|
2016
|
Automorphism group of the rank-decreasing graph over the semigroup of upper triangular matrices. Zbl 1343.05081
Wang, Dengyin; Ma, Xiaobin; Tian, Fenglei |
|
2016
|
The nullity of \(k\)-cyclic graphs of \(\infty\)-type. Zbl 1328.05107
Ma, Xiaobin; Wong, Dein |
|
2015
|
Nonlinear mappings on upper triangular matrices derivable at zero point. Zbl 1330.15023
Wong, Dein; Ma, Xiaobin; Chen, Li |
|
2015
|
Automorphism group of generalized Cayley graph of upper triangular matrices. Zbl 1323.05068
Wang, Denying; Zhou, Jinming; Ma, Xiaobin |
|
2015
|
The group of automorphisms of a zero-divisor graph based on rank one upper triangular matrices. Zbl 1300.05187
Wong, Dein; Ma, Xiaobin; Zhou, Jinming |
|
2014
|
The positive and the negative inertia index of line graphs of trees. Zbl 1282.05137
Ma, Xiaobin; Wong, Dein; Zhu, Min |
|
2013
|
On bilinear maps determined by rank one matrices with some applications. Zbl 1211.15004
Wang, Long; Fan, Yizheng; Ma, Xiaobin |
|
2011
|
Square-zero determined matrix algebras. Zbl 1235.15019
Ma, Xiaobin; Ding, Genhong; Wang, Long |
|
2011
|