Dr SUN, Pak Kiu 辛百橋博士
Lecturer
PhD, Hong Kong Baptist University

lionel [at] hkbu.edu.hk
FSC 1105
(852) 3411-2526
www.math.hkbu.edu.hk/~lionel
Scopus
ORCID



Current Research Interests Graph Theory, Combinatorics

Selected Publications Li, Q., Shiu, W.C., Sun, P.K., Ye, D.
On the anti-Kekulé problem of cubic graphs
(2020) Art of Discrete and Applied Mathematics, 2 (1), art. no. 1030.
Shiu, W.C., Huang, P., Sun, P.K.
The signless Laplacian spectral radius of k-connected irregular graphs
(2017) Linear and Multilinear Algebra, 65 (4), pp. 830-839.
Chen, D., Shiu, W.C., Shu, Q.J., Sun, P.K., Wang, W.F.
A characterization of L(2,1)-labeling number for trees with maximum Degree 3
(2016) Acta Mathematica Sinica, Chinese Series, 59 (5), pp. 685-710.
Wu, Q., Shiu, W.C., Sun, P.K.
L(j, k)-labeling number of Cartesian product of path and cycle
(2016) Journal of Combinatorial Optimization, 31 (2), pp. 604-634.
Huang, P., Shiu, W.C., Sun, P.K.
Maximizing the spectral radius of k-connected graphs with given diameter
(2016) Linear Algebra and Its Applications, 488, pp. 350-362.
Chen, D., Shiu, W.C., Shu, Q., Sun, P.K., Wang, W.
(2, 1) -total labeling of trees with large maximum degree
(2015) Discrete Applied Mathematics, 187, pp. 61-69.
Wu, Q., Shiu, W.C., Sun, P.K.
Circular L(j,k)-labeling number of direct product of path and cycle
(2014) Journal of Combinatorial Optimization, 27 (2), pp. 355-368.
Zhang, H., Shiu, W.C., Sun, P.K.
A relation between clar covering polynomial and cube polynomial
(2013) Match, 70 (2), pp. 477-492.
Chan, W.H., Shiu, W.C., Sun, P.K., Zhu, X.
The strong game colouring number of directed graphs
(2013) Discrete Mathematics, 313 (10), pp. 1070-1077.
Shiu, W.C., Chen, H.-Y., Chen, X.-G., Sun, P.K.
On the total restrained domination number of direct products of graphs
(2012) Discussiones Mathematicae - Graph Theory, 32 (4), pp. 629-641.
Sun, P.K., Shiu, W.C.
Some results on incidence coloring, star arboricity and domination number
(2012) Australasian Journal of Combinatorics, 54 (2), pp. 107-114.
Sun, P.-K.
Incidence coloring of regular graphs and complement graphs
(2012) Taiwanese Journal of Mathematics, 16 (6), pp. 2289-2295.
Shiu, W.C., Sun, P.K.
Invalid proofs on incidence coloring
(2008) Discrete Mathematics, 308 (24), pp. 6575-6580.