Wong, Dein; Zhang, Chi; Tian, Fenglei Automorphism group of the symmetry trace graph of real matrices. (English) Zbl 1505.05097 Commun. Algebra 51, No. 1, 254-263 (2023). MSC: 05C50 05C60 15A15 20H20 16S50 PDFBibTeX XMLCite \textit{D. Wong} et al., Commun. Algebra 51, No. 1, 254--263 (2023; Zbl 1505.05097) Full Text: DOI
Wang, Xinlei; Wong, Dein; Wei, Liangli; Tian, Fenglei On the multiplicity of \(-1\) as an eigenvalue of a tree with given number of pendant vertices. (English) Zbl 1505.05095 Linear Multilinear Algebra 70, No. 17, 3345-3353 (2022). Reviewer: Peter Kostolányi (Bratislava) MSC: 05C50 05C05 PDFBibTeX XMLCite \textit{X. Wang} et al., Linear Multilinear Algebra 70, No. 17, 3345--3353 (2022; Zbl 1505.05095) Full Text: DOI
Tian, Fenglei; Guo, Shu-Guang; Wong, Dein On the multiplicity of the least signless Laplacian eigenvalue of a graph. (English) Zbl 1496.05102 Discrete Math. 345, No. 9, Article ID 112940, 15 p. (2022). Reviewer: Shuchao Li (Wuhan) MSC: 05C50 15A18 05C35 PDFBibTeX XMLCite \textit{F. Tian} et al., Discrete Math. 345, No. 9, Article ID 112940, 15 p. (2022; Zbl 1496.05102) Full Text: DOI
Xu, Feng; Wong, Dein; Tian, Fenglei Automorphism group of the intersection graph of ideals over a matrix ring. (English) Zbl 1486.05138 Linear Multilinear Algebra 70, No. 2, 322-330 (2022). MSC: 05C25 05C76 05C35 05C50 15B33 05C60 20H20 PDFBibTeX XMLCite \textit{F. Xu} et al., Linear Multilinear Algebra 70, No. 2, 322--330 (2022; Zbl 1486.05138) Full Text: DOI
Wang, Xinlei; Zhou, Qi; Wong, Dein; Zhang, Chi; Tian, Fenglei The multiplicity of Laplacian eigenvalue two in a connected graph with a perfect matching. (English) Zbl 1509.05122 Linear Algebra Appl. 609, 152-162 (2021). MSC: 05C50 15A18 PDFBibTeX XMLCite \textit{X. Wang} et al., Linear Algebra Appl. 609, 152--162 (2021; Zbl 1509.05122) Full Text: DOI
Tian, Fenglei; Wong, Dein; Sun, Dongqin Automorphisms of the subspace sum graph on a vector space. (English) Zbl 1499.05401 Ars Comb. 152, 247-256 (2020). MSC: 05C50 05C25 05C69 20H20 PDFBibTeX XMLCite \textit{F. Tian} et al., Ars Comb. 152, 247--256 (2020; Zbl 1499.05401) Full Text: arXiv
Wang, Long; Fang, Xianwen; Tian, Fenglei Automorphisms of the total graph over upper triangular matrices. (English) Zbl 1451.05114 J. Algebra Appl. 19, No. 8, Article ID 2050161, 9 p. (2020). MSC: 05C25 05C35 05C50 15A15 20H20 PDFBibTeX XMLCite \textit{L. Wang} et al., J. Algebra Appl. 19, No. 8, Article ID 2050161, 9 p. (2020; Zbl 1451.05114) Full Text: DOI
Tian, Fenglei; Wong, Dein; Wang, Sai Characterization of graphs with some normalized Laplacian eigenvalue of multiplicity \(n - 3\). (English) Zbl 1447.05128 Linear Algebra Appl. 606, 127-143 (2020). MSC: 05C50 PDFBibTeX XMLCite \textit{F. Tian} et al., Linear Algebra Appl. 606, 127--143 (2020; Zbl 1447.05128) Full Text: DOI arXiv
Xu, Feng; Wong, Dein; Tian, Fenglei On the multiplicity of \(\alpha\) as an eigenvalue of the \(a_\alpha\) matrix of a graph in terms of the number of pendant vertices. (English) Zbl 1436.05067 Linear Algebra Appl. 594, 193-204 (2020). MSC: 05C50 05C30 PDFBibTeX XMLCite \textit{F. Xu} et al., Linear Algebra Appl. 594, 193--204 (2020; Zbl 1436.05067) Full Text: DOI
Wong, Dein; Wang, Xinlei; Tian, Fenglei Automorphisms of Cayley graph on a nilpotent classical group. (English) Zbl 1463.05283 Ars Comb. 145, 195-205 (2019). MSC: 05C25 20B25 20H25 PDFBibTeX XMLCite \textit{D. Wong} et al., Ars Comb. 145, 195--205 (2019; Zbl 1463.05283)
Tian, Fenglei; Wong, Dein Nullity of Hermitian-adjacency matrices of mixed graphs. (English) Zbl 1413.05249 J. Math. Res. Appl. 38, No. 1, 23-33 (2018). MSC: 05C50 PDFBibTeX XMLCite \textit{F. Tian} and \textit{D. Wong}, J. Math. Res. Appl. 38, No. 1, 23--33 (2018; Zbl 1413.05249) Full Text: DOI
Tian, Fenglei; Wong, Dein Relation between the matching number and the second largest distance Laplacian eigenvalue of a graph. (English) Zbl 1397.05106 Linear Algebra Appl. 558, 174-185 (2018). MSC: 05C50 05C70 15A18 PDFBibTeX XMLCite \textit{F. Tian} and \textit{D. Wong}, Linear Algebra Appl. 558, 174--185 (2018; Zbl 1397.05106) Full Text: DOI
Ma, Xiaobin; Qi, Linming; Tian, Fenglei; Wong, Dein Graphs with some distance Laplacian eigenvalue of multiplicity \(n-3\). (English) Zbl 1396.05074 Linear Algebra Appl. 557, 307-326 (2018). MSC: 05C50 15A18 PDFBibTeX XMLCite \textit{X. Ma} et al., Linear Algebra Appl. 557, 307--326 (2018; Zbl 1396.05074) Full Text: DOI
Tian, Fenglei; Chen, Li; Chu, Rui Rank of the Hermitian-adjacency matrix of a mixed graph in terms of matching number. (English) Zbl 1474.05263 Ars Comb. 137, 221-232 (2018). MSC: 05C50 05C20 05C75 PDFBibTeX XMLCite \textit{F. Tian} et al., Ars Comb. 137, 221--232 (2018; Zbl 1474.05263)
Wang, Xinlei; Wong, Dein; Tian, Fenglei Signed graphs with cut points whose positive inertia indexes are two. (English) Zbl 1377.05079 Linear Algebra Appl. 539, 14-27 (2018). MSC: 05C22 05C05 05C50 PDFBibTeX XMLCite \textit{X. Wang} et al., Linear Algebra Appl. 539, 14--27 (2018; Zbl 1377.05079) Full Text: DOI
Wang, Dengyin; Chen, Li; Tian, Fenglei Automorphisms of the co-maximal ideal graph over matrix ring. (English) Zbl 1375.05135 J. Algebra Appl. 16, No. 12, Article ID 1750226, 13 p. (2017). MSC: 05C25 05C35 05C50 15B33 16P10 20H20 PDFBibTeX XMLCite \textit{D. Wang} et al., J. Algebra Appl. 16, No. 12, Article ID 1750226, 13 p. (2017; Zbl 1375.05135) Full Text: DOI
Tian, Fenglei; Wong, Dein Graphs whose distance matrix has at most three negative eigenvalues. (English) Zbl 1367.05137 Linear Algebra Appl. 530, 470-484 (2017). MSC: 05C50 05C12 05C40 15A18 PDFBibTeX XMLCite \textit{F. Tian} and \textit{D. Wong}, Linear Algebra Appl. 530, 470--484 (2017; Zbl 1367.05137) Full Text: DOI
Tian, Fenglei; Wong, Dein Generators of the automorphism group of a regular graph over a ring. (English) Zbl 1360.05080 Linear Multilinear Algebra 65, No. 5, 1045-1052 (2017). MSC: 05C25 05C50 15A15 20H20 PDFBibTeX XMLCite \textit{F. Tian} and \textit{D. Wong}, Linear Multilinear Algebra 65, No. 5, 1045--1052 (2017; Zbl 1360.05080) Full Text: DOI
Tian, Fenglei; Wong, Dein; Ma, Xiaobin Lower bounds of distance Laplacian spectral radii of \(n\)-vertex graphs in terms of matching number. (English) Zbl 1344.05090 Linear Algebra Appl. 506, 579-587 (2016). MSC: 05C50 15A18 PDFBibTeX XMLCite \textit{F. Tian} et al., Linear Algebra Appl. 506, 579--587 (2016; Zbl 1344.05090) Full Text: DOI
Chen, Li; Tian, Fenglei Skew-rank of an oriented graph with edge-disjoint cycles. (English) Zbl 1338.05098 Linear Multilinear Algebra 64, No. 6, 1197-1206 (2016). MSC: 05C20 05C50 05C75 PDFBibTeX XMLCite \textit{L. Chen} and \textit{F. Tian}, Linear Multilinear Algebra 64, No. 6, 1197--1206 (2016; Zbl 1338.05098) Full Text: DOI
Tian, Fenglei; Wang, Dengyin; Zhu, Min A characterization of signed planar graphs with rank at most 4. (English) Zbl 1335.05079 Linear Multilinear Algebra 64, No. 5, 807-817 (2016). MSC: 05C22 05C10 05C50 PDFBibTeX XMLCite \textit{F. Tian} et al., Linear Multilinear Algebra 64, No. 5, 807--817 (2016; Zbl 1335.05079) Full Text: DOI
Ma, Xiaobin; Wong, Dein; Tian, Fenglei Skew-rank of an oriented graph in terms of matching number. (English) Zbl 1331.05181 Linear Algebra Appl. 495, 242-255 (2016). MSC: 05C70 05C20 05C50 05C75 PDFBibTeX XMLCite \textit{X. Ma} et al., Linear Algebra Appl. 495, 242--255 (2016; Zbl 1331.05181) Full Text: DOI
Tian, Fenglei; Wong, Dein; Rou, Jianling Proof for four conjectures about the distance Laplacian and distance signless Laplacian eigenvalues of a graph. (English) Zbl 1307.05151 Linear Algebra Appl. 471, 10-20 (2015). MSC: 05C50 15A18 PDFBibTeX XMLCite \textit{F. Tian} et al., Linear Algebra Appl. 471, 10--20 (2015; Zbl 1307.05151) Full Text: DOI